Building flexible eHealth processes using business rules

科技之光：重塑建筑未来In the age of technological revolution, the impact of technology on the field of architecture is profound and transformative. From the design phase to construction and beyond, technological advancements have revolutionized the way we build, enhancing efficiency, sustainability, and innovation.At the design stage, software like AutoCAD and SketchUp have revolutionized the drafting and visualization process. These tools allow architects to create precise and detailed plans, as well as realistic 3D renderings, enabling clients to visualize their future spaces before a single brick is laid.During construction, technology such as BIM (Building Information Modeling) and prefabrication have streamlined the process. BIM technology allows for greatercollaboration between designers, engineers, and contractors, ensuring accuracy and minimizing errors. Prefabrication, on the other hand, reduces waste and construction time by building components off-site in controlled conditions.Smart materials like self-healing concrete and phase-change materials are revolutionizing the sustainability of buildings. These materials can repair damage, reduce energy consumption, and regulate indoor temperatures, making buildings more environmentally friendly and cost-effective. Additionally, IoT (Internet of Things) technology is making buildings smarter and more responsive to occupant needs. Smart sensors can monitor and regulate lighting, temperature, and security systems, creating a more comfortable and efficient environment.In conclusion, technology is reshaping the face of architecture, making it more efficient, sustainable, and innovative. From design to construction and beyond, the integration of technology is creating buildings that are not just structurally sound but also intelligent and responsive to the needs of the occupants and the environment.**科技之光：重塑建筑未来**在科技革命的时代，科技对建筑领域的影响深远而彻底。

The flexibility to solve today’s tough problems...and get ready for tomorrowAgilentESA-E SeriesSpectrum AnalyzersThe Agilent ESA-E seriesFull measurement accuracy after just a five minute warm-up.Built-in tracking generator provides an RF source for scalar network analysis (optional).External mixing extends frequency range to 325 GHz. (optional)Weather resistant front panel allows operation in rain and high humidity.Built-in help function eliminates the need to carry manuals into the field.Zoom windows provides split screen display with both wide and narrow spans.Large high-resolution,high-contrast color display makes viewing multiple traces easy.Rugged case with rubber encased front and rear frames resists transportation stresses.Flexible hardware/software environment allows focused applications like GSM and cdmaOne.Built-in floppy disk drive provides PC compatibility and data archiving.Speed, accuracy, and dynamic range ...with a flexible platform for the future!2Built-in counter precisely identifies signals using the 1 Hz marker-basedcounter.A platformbuilt for speedAgilent uses the latest digital, RF and microwave designs to deliver the performance typically found in more expensive spectrum analyzers. The ESA-E series portable spectrum analyzers have a remarkableone-millisecond RF sweep timeand virtual real-time measurement updates to the display or through GPIB. Along with narrow digital resolution bandwidth filters (10 Hz to 300 Hz), and fast, time-domain sweeps you’ll spend less time testing and have your product to market faster.Specification summary*Designed for performance measurements and...• Fast test times• Superior resolution• Wide dynamic range• Measurement confidence*Includes optional performance, see ESA-E series technical specifications for complete details, literature number 5968-3386E.3 Frequency range summary*Choose the performance you need, when you need itThe Agilent ESA-E’s flexible platform means you can get exactly what you need today while still protecting your investment into the future. The six-slot option card cage lets you choose only the performance you need now (without paying for unneeded capability) and upgrade in the future.This scalable performance in com-bination with Agilent measurement personalities, downloaded into the internal memory, transform the ESA-E analyzer into an application-focused solution built around your unique needs.Built-in card cageprovides the flexibility to add application-specific performance....the flexibility to tailor that performance to your needs...Designed for upgradeabilityAfter the purchase of your analyzer,most optional performance can be installed and calibrated at an Agilent Service Center or in many cases, installed in your facility.Firmware upgrades, including many performance enhancements, are available free by download from the Agilent Web site.Over 35 options tochoose from...and more in the futureIncluding:•Digital resolution bandwidth filters of 10, 30, 100, 200 EMI, and 300 Hz •Time-gated spectrum analysis •FM demodulation/deviationmeasurements plus tune and listen •TV trigger with color picture on screen•1.5/3.0 GHz built-in tracking generator•30 Hz low frequency extension •Fast time-domain sweeps to 25 ns •Additional user memory to 10 MB •External mixing capability to 325 GHz•RF and digital demodulation/communication hardware •75 Ωinput•Snap on battery pack or 12 Vdc operation•Decreased phase noise at wide offsets for greater ACPR dynamic range•Software to perform remote spectrum analyzer control over the internetFor a complete list of options and accessories with ordering andcompatibility information please see the Agilent ESA/EMC Spectrum Analyzer Configuration Guide (literature #5968-3412E).4We’ll build one just for you.5...then add measurement personalities to create application focused solutions.Combine the ESA-E seriesoptional hardware configurations with downloadable measurement personalities to create application specific solutions.Measurement personalitiesFor a growing number of applications Agilent offers unique softwareprograms (provided on 3.5-in. disks)designed specifically for the ESA-E series. Downloaded into analyzer memory, each measurement person-ality provides measurement setups,routines,and results specific to your application, including a user interface with related terminology.Cable fault locationOptions 225 (measurement personali-ty), 1DN (tracking generator)and B7K (measurement kit) combine to identify distance to cable discontinuities for fault location and troubleshooting ofcable installation and maintenance.•Easy to use one-button measurements•Complex algorithms executed with a button press•Improved accuracy and repeatability•Operator independent results •Decreased training time •Improved productivityPhase noiseOption 226 (measurement personality)provides a log plot of phase noise in dBc/Hz versus offset frequency.Cable TV service and installationOption 227 (measurement personality)provides Cable TV operators fast,accurate and rugged spectrumanalysis for field installation, ingress evaluation and troubleshooting.General purpose measurement personalities6cdmaOneOptions BAC (measurement personality) and B74 (RF and digital demodulation hardware) combine to make the cdmaOne standard tests such as ACPR that are required to verify the perform-ance of cdmaOne transmitters.GSM/GPRSOptions BAH (measurement person-ality) and B74 (digital demodulation hardware) combine to provide all the GSM 450/900, DCS1800, PCS1900 tests required to verify the performance of GSM/GPRS mobile and BTS transmitters.Bluetooth ™Option 304 (measurement personality and digital demodulation hardware)provides one-button standard compliant Bluetooth transmitter measurements.Communication focused measurement personalities7Modulation analysisOption 229 (measurement person-ality) and B74 (RF and digitaldemodulation hardware) combine to allow measurements of EVM and related metrics for all major 2G/3G formats. Constellation and eye diagrams are provided to helpverify modulation quality.PerformancePortability8Ease-of-use9Productivity with speed,accuracy and dynamic rangeUp to 220 times faster than analogNow you don’t have to buy a high-priced spectrum analyzer to get advanced technology. The ESA-E series with its optional digital 10 Hz resolution bandwidth gives you sweep times up to 220 times faster than analog!Optional digital narrow resolution bandwidth filters (10 Hz, 30 Hz, 100 Hz,200 Hz and 300 Hz) provide the resolving power to measure closely spaced signals, plus give a narrow shape factor (≤5:1) for superior resolution. The filters deliver a lower noise floor and increased measurement sensitivity for a larger measurement range.Verify your designs with confidenceReduce project time with spectrum-analysis capabilities that optimize your designs. The ESA-E seriesoffers ±1 dB amplitude accuracy, 0.5%span accuracy,±101 Hz frequency accuracy,and a continuously phase-locked synthesizer for stability and repeatability. Calibrate out the frequency-related amplitude effects with built-in amplitude correction.The automatic background alignment offers continuous calibration toassure measurement confidence.Fewer measurement constraintsWhen a passband contains two or more signals such as CDMA or TDMA modulation, you don’t want dynamic range to limit your measurements.The ESA-E series has sensitivity down to –153 dBm, plus a third-order intercept point of +12.5 dBm (typically +16 dBm) and a second harmonic intercept point of+45 dBm to give you wide distortion free measurement range.Research and development10MeasureOne-button results with measurement personalitiesMeasure your designs easier with Agilent modulation analysis,Bluetooth ™, GSM/GPRS, cdmaOne,and phase noise measurement personalities. Execute complex algorithms with the press of a button by utilizing downloaded measurement personalities incombination with optional hardware.Expert yet easy EMI measurementsThe Agilent E7400A series of EMC analyzers takes advantage of the ESA-E series platform to provide precompliance measurements fordesign analysis.For more information see the Agilent EMC Analyzers and EMI Software brochure , literature number 5968-2516.View only the signals ofinterest with segmented sweep - paste together up to 32 discontinuous spans in to one sweep.CaptureCapture measurement results easily and quickly with IntuiLinkIntuiLink PC software provides easy transfer of ESA measurement trace data and images directly into MS Excel and Word documents for analysis, archiving, presentations, or printing. Transfer data and images over GPIB, RS232, or LAN.Save and restore analyzer states.Utilize automatic measurementtransfers by date and time. IntuiLink is included standard with GPIB and RS232 options.AnalyzeAnalyze measurement resultsAnalyze breadboard results easier with ESA instrument links supported by the Agilent EEsof Advanced Design System.Research and development11Characterize power statistics of nextgeneration digitally-modulated signals with leading test methods. Power Complementary Cumulative Distribution Function (CCDF)curves provide the peak to average data needed by 3G component designers.Six-offsets in ACPR allow convenient measurements on components subject to multi-carrier signals, (e.g. MCPAs).Every millisecond countsReal-time responseWhether you are tuning oscillators manually or performing high-volume, automatic tests on wireless products, the ESA-E series of spectrum analyzers gives a real-time response with up to 45 measurements per second. Eliminate your measurement-speed bottlenecks to help meet your production goals.This family of spectrum analyzers offers improved productivity, witha one-millisecond sweep time andas low as 25 ns in zero span.Use variable sweep points to optimize speed versus frequency resolution. Maximize speed by measuring only the frequencies of interest with segmented sweep.Unparalleled speed for manual or remote operationThe ESA-E series spectrum analyzers offer the following features to help you quickly build and test your products:•One-millisecond RF sweep time •25 ns zero span sweep time (optional)•Up to 45 measurements per second update to the display•Large 13.8-cm color VGA TFT active matrix display with wide viewing angle•Color VGA display output connector•Enhanced circuit tuning with continuous peak search•Instant printing (PCL5 printers)•Limit lines with large, colorfulpass/fail messagesMeasurements per secondESA-E series45 updates/sec. display45 updates/sec. GPIB8566B Turbo24 updates/sec. display 15 updates/sec. GPIB Swept-tuned spectrum analysis speedSetting a new standard for speed!Surpassing the GPIB speed record The ESA-E series surpasses the speed of the record-holding Agilent 8566B high-performance spectrum analyzer for moving data from the analyzerto a computer. Vastly improved sweep time and measurement update rate eliminate the GPIB data-rate bottleneck to help you more easily meet your productivity goals.• 45 measurements per second transferred to a computer•75 ms RF center frequencytuning time• Standard Commands for Programmable Instruments (SCPI) compliant• The Agilent 8590-series/ESA programming conversion guide • VXI plug&play drivers for ease of program development12Reduce test marginsThe excellent measurement accuracy reduces measurement uncertainty to allow for narrower test margins and improved yields. With an overall amplitude accuracy of ±1 dB,and a frequency accuracy of ±101 Hz plus the continuously phase-locked synthesizer, you get the performance you need to have confidence in your tests.Individual calibration certificate included standard with every analyzer.Built-in preamplifier maximizes sensitivityWhen your application calls for measurements of very low-level signals, the optional built-in preamplifier (to 3 GHz)in theESA-E series increases sensitivity.This high-gain, low-noise preamplifier lets you use wider bandwidths for even faster sweep times when searching for low-level signals.For circuit adjustments withreal-time results, the ESA-E series spectrum analyzers offers a one-millisecond sweep time and up to 45 measurement updates per second.13The ESA-E series hasdigital narrow resolution bandwidth filters and internal preamplifiers so you can identify low-level spurs.Leverage your software investmentIn the past decade, many manufactur-ers have installed Agilent 8590-series spectrum analyzers in automated production lines. If you are considering upgrading your automated stations to take advantage of the ESA-E series capabilities, Agilent can help preserve your software investment and minimize your change-over costs. An optional 8590-series programming code compatibility mode is available,which enables ESA-E series analyzers to work with more than 120 commonly used 8590-series programming commands.Calibrated field measurements in just FIVE minutes!The ESA-E series takes only 5 minutes to warm-up so technicians spend little time waiting for instrument stabilization. The automatic, internal background alignment feature gives consistently accurate results over varying temperatures. Measurement results are easily saved, printed or integrated into external tools for analysis and documentation using the standard 3.5 in floppy disk drive. The easy-to-use file manager with a time and date stamp helps to organize storage of measurement data. And, the optional rechargeable battery provides up to 1.9 hours of cordless operation.The tough ESA-E is field-rugged, yet offers uncompromising performance Snap-on battery provides freedomfrom AC power mains 14Easy,worry-free measurementsThe ESA-E series offers outstanding lab-grade performance, and protec-tion from the elements along with convenience and ease-of-use features tailored to field service.•Rubber-encased frames and the lack of vibration-prone internal adjustments improve reliability during transportation.•Snap-on rechargeable battery provides up to 1.9 hours of cordless operation (optional).•12 Vdc operation from automotive electrical systems•Rain-resistant front panel, shielded vents, and side-mounted fanprotect the instrument in adverse environments.•Vibration and shock resistance with solid state internal memory.Get accurate measurementsin every kind of field condition• Continuous automatic background alignment provides accuracy over varying temperature conditions.• Hard transit case, soft operating/carrying case or backpack provides choice of convenient transportation aids.•Flexible tilt handle optimizes line of sight whether the analyzer is viewed from the bench or ground.•Color display provides optimum readability regardless of lighting and viewing angle.•Find cable problems with the fault location measurement personality.•Troubleshoot cellular base stations with GSM and cdmaOne measurement personalities.•Make one-button RF power measurements for all the major2G/3G formats.Backpack with ESA to remote locations15Agilent ESA-E series – a whole product solution The performance of the ESA-E series spectrum analyzer isonly a small part of what you get from Agilent Technologies.Agilent strives to provide complete solutions that gobeyond our customers’ expectations. Only Agilent offersthe depth and breadth of enhancements, software,services, connectivity,accessibility and support to helpour customers reach their measurements objectives.Please contact Agilent for more information.Post-sales support• Standard three-year globalwarranty• Worldwide call center and calibrationservice center support network• One-year calibration intervals• FREE Firmware upgrades and servicenotes available from Agilent’s Web site• PC-based calibration software•Computer-based service training onCD-ROM•Flexible support options to meetyour needsThe Agilent ESA-E series ismanufactured in an ISO 9001registered facility to Agilent’sexacting standards.Training and access toinformation• Printer support matrix onAgilent’s Web site• Factory service training• Web-based support of frequentlyasked questions• Operation , programming andcalibration manuals on CD-ROM andon Agilent’s Web site• User and applications training•T echnical seminars•Cellular/PCS base stationtroubleshooting course•Calibration certificate standard•Localized operation manualsPC connectivity & software• Floppy disk drive• GPIB or RS232 interfaces• VXI plug&play drivers• IntuiLink spectrum analyzer software• EEsof Advanced Design Systemdriver (instrument link)•Programming examples on CD-ROM• SCPI (Standard Commands forProgrammable Instruments)• Custom software service• BenchLink web remote control software• 8590-series programming codecompatibility• 8590-series/ESA programmingconversion guideProduct peripherals andaccessories• Battery packs and 12 Vdc cables•Rack mounts•Operating/carrying, backpack andtransit cases•External mixers to 110 GHz•Preamplifiers to 26.5 GHz•High-impedance active probes•RF/MW limiters, adapters & cablesPre-sales services•Rentals, leasing, and financing• Application engineering andconsulting services• Application notes• Custom product modifications• Custom downloadable programs• Product literature available fromAgilent’s Web site• Demonstration units availablefor evaluation• Trade-up programs• Support at least 5 years beyondproduction life of product16Add an external VGA color monitor.12 Vdc operation from automotive batteries.Parallel port supports most HP printers (optional).Supports Agilent preselected external mixers (optional).Digital demodulation hardware for current and future communications systems (optional).Snap-on battery pack for portability (optional).Use an external frequency reference for even more accuracy.Input signal down converted to 21.4 MHz (optional).High speed GPIB interface(optional).17Ordering information ESA-E seriesAgilent E4401B Spectrum Analyzer 9 kHz to 1.5 GHz Agilent E4402B Spectrum Analyzer 9 kHz to 3.0 GHz Agilent E4404B Spectrum Analyzer 9 kHz to 6.7 GHz Agilent E4405B Spectrum Analyzer 9 kHz to 13.2 GHz Agilent E4407B Spectrum Analyzer 9 kHz to 26.5 GHzAdditional informationAgilent literatureNumber ESA-E Series Technical Specifications 5968-3386E ESA-E Series Configuration Guide 5968-3412E Spectrum Analyzer Selection Guide 5968-3413E ESA-E Series Self-Guided Demo 5968-3658E ESA Battery Pack Product Overview 5966-1851E EMI Pre-compliance Brochure5968-2516E N2717A Calibration Software Product Overview 5968-5478E GSM/GPRS Measurements Product Overview 5968-6871E cdmaOne Measurements Product Overview 5968-6869E TV Transmission Quality Measurements Flyer 5968-6874E Measuring Signals Above 26.5 GHz Flyer 5968-6873E Cable Fault Location Product Overview 5980-1915E Phase Noise Product Overview 5980-1191E Cable TV Product Overview5980-2297E Bluetooth™ Measurement Solutions Product Overview5980-2786EN Modulation Analysis Measurements Product Overview5988-2116EN IntuiLink Software Data Sheet 15980-3115EN BenchLink Web Remote Control Software Product Overview5988-2610ENFor the latest information on the Agilent ESA-E series see our Web page at: 1. For more information about IntuiLink software visit our Web site at: /find/IntuiLink1819Agilent Technologies’ Test and Measurement Support, Services, and AssistanceAgilent Technologies aims to maximize the value you receive, while minimizing your risk and problems. We strive to ensure that you get the test and measurement capabilities you paid for and obtain the support you need. Our extensive support resources and services can help you choose the right Agilent products for your applications and apply them successfully. Every instrument and system we sell has a global warranty. Support is available for at least five years beyond the production life of the product. Two concepts underlie Agilent’s overall support policy: “Our Promise” and “Your Advantage.”Our PromiseOur Promise means your Agilent test and measurement equipment will meet its advertised performance and functionality. When you are choosing new equipment, wewill help you with product information, including realistic performance specifications and practical recommendations from experienced test engineers. When you use Agilent equipment, we can verify that it works properly, help with product operation, and provide basic measurement assistance for the use of specified capabilities, at no extra cost upon request. Many self-help tools are available. Your AdvantageYour Advantage means that Agilent offersa wide range of additional expert test and measurement services, which you can purchase according to your unique technical and business needs. Solve problems efficiently and gain a competitive edge by contracting with us for calibration, extra-cost upgrades, out-of-warranty repairs, and on-site education and training,as well as design, system integration, project management, and other professional engineering services. Experienced Agilent engineers and technicians worldwide canhelp you maximize your productivity, optimize the return on investment of your Agilent instruments and systems, and obtain dependable measurement accuracy for thelife of those products.By internet, phone, or fax, get assistance with all your test and measurement needs.Online assistance:/find/assist Phone or Fax:United States:(tel)180****4844Canada:(tel)187****4414(fax) (905) 282-6495Europe:(tel) (31 20) 547 2323(fax) (31 20) 547 2390Japan:(tel) (81) 426 56 7832(fax) (81) 426 56 7840Latin America:(tel) (305) 269 7500(fax) (305) 269 7599Australia:(tel) 1 800 629 485(fax) (61 3) 9210 5947New Zealand:(tel) 0 800 738 378(fax) 64 4 495 8950Asia Pacific:(tel) (852) 3197 7777(fax) (852) 2506 9284Product specifications and descriptions in this document subject to change without notice. Copyright © 2000, 2001 Agilent Technologies Printed in USA, March 27, 20015968-3278EMicrosoft Excel® and Microsoft Word® are U.S. registered trademarks of Microsoft Corp. Bluetooth™ is a trademark owned by Telefonaktiebolaget LM Ericsson, Sweden and licensed to Agilent Technologies.。

Engineering Materials and ProcessesEngineering materials and processes are the backbone of modern technology. They are the building blocks of everything from the smallest electronic device to the largest skyscraper. The selection of materials and the processes used to shape and form them have a significant impact on the performance, durability, and cost of a product. In this response, I will explore the different materials and processes used in engineering, their advantages and disadvantages, and their impact on the environment.One of the most commonly used materials in engineering is steel. Steel is strong, durable, and can be easily shaped into various forms. It is used in the construction of buildings, bridges, and vehicles. However, the production of steel requires a significant amount of energy, and the process generates a large amount of carbon dioxide emissions. This has led to efforts to develop more sustainable methods of producing steel, such as using renewable energy sources and recycling scrap steel.Another material commonly used in engineering is aluminum. Aluminum is lightweight, corrosion-resistant, and can be easily formed into complex shapes. It is used in the construction of aircraft, automobiles, and packaging materials. However, the production of aluminum also requires a significant amount of energy, and the extraction of aluminum from bauxite ore can have negative environmental impacts.Plastics are another important material used in engineering. They are lightweight, durable, and can be easily molded into various shapes. Plastics are used in a wide range of products, from packaging materials to medical devices. However, many plastics are not biodegradable and can have negative impacts on the environment. Efforts are underway to develop more sustainable alternatives to traditional plastics, such as biodegradable plastics and plant-based materials.In addition to the selection of materials, the processes used to shape and form them also have a significant impact on the performance and cost of a product. For example, injection molding is a commonly used process for producing plastic parts. It is fast, efficient, and can produce large quantities of parts at a lowcost. However, it may not be suitable for producing complex parts with intricate geometries.Another process commonly used in engineering is machining. Machining involves the removal of material from a workpiece using cutting tools. It is used to produce parts with precise dimensions and tolerances. However, machining can be time-consuming and expensive, especially for complex parts.In conclusion, the selection of materials and processes used in engineering has a significant impact on the performance, durability, and cost of a product. While traditional materials such as steel and aluminum are still widely used, efforts are underway to develop more sustainable materials and processes that minimize negative environmental impacts. As technology continues to evolve, it is likely that we will see new materials and processes emerge that will further enhance the capabilities of engineering.。

平安南塔项目建筑内冷却塔群设计与分享发布时间：2021-09-01T08:32:56.774Z 来源：《城镇建设》2021年4月第12期作者：张李智[导读] 论证冷却塔群布置在建筑体内的半封闭空间是可实施的，同时解决了半封闭条件下冷却塔群排风与进风回流影响冷却塔换热效率问题。

张李智悉地国际设计顾问（深圳）有限公司. 深圳，518000摘要：论证冷却塔群布置在建筑体内的半封闭空间是可实施的，同时解决了半封闭条件下冷却塔群排风与进风回流影响冷却塔换热效率问题。

根据实际项目案例，对冷却塔进行“有组织排风”排风方案。

应用CFD数值模拟分析，得出“有组织排风”方案下，半封闭建筑内冷却塔排风在季风或是无风环境下运行良好，减少了送风与排风回流及气流涡旋影响，更好保证了冷却塔高效稳定工作。

关键词:鼓风塔；平安金融中心南塔；有组织排风；冷却塔气流组织 ;防白雾;中图分类号：TU 文献标识码：A 文章编号： Design And Sharing Of The Cooling Towers In PingAn South Tower Project Zhang LizhiBy CCDI Group Abstract：It is feasible to install cooling towers in semi enclosed space of building, at the same time, the problem that the heat transfer efficiency of cooling towers is affected by the backflow of exhaust air and inlet air under semi closed condition is solved. According to the actual project case, the "organized exhaust" exhaust scheme is carried out for the cooling tower. The CFD numerical simulation analysis shows that under the scheme of "organized exhaust", the exhaust air of the cooling tower in the semi closed building runs well in the monsoon or no wind environment, which reduces the influence of the return flow of supply air and exhaust air and the airflow vortex, and better ensures the efficient and stable operation of the cooling tower..Key words：Blast tower; South Tower of Ping An Financial Center; Organized Ventilation; Air Distribution Of cooling Towers; Anti white fog;引言伴随着我国开启全面建设社会主义现代化国家新征程，城市现代建筑的设计也越来越复杂多样化，设计理念越来越超前。

结构的连续倒塌：规范介绍和比较梁益陆新征缪志伟叶列平(清华大学土木工程系，北京，100084)摘要: 目前，结构的连续倒塌已成为严重威胁公共安全的重要问题，因而日益受到关注。

国外自1968年英国Ronan Point公寓倒塌事件发生以来，已经对连续倒塌问题进行了三十余年的研究，并编制了相关设计规范。

而我国规范目前尚未规定详细抗连续倒塌设计方法。

因此，本文对国外主要的抗连续倒塌设计规范（如美国ACI 318，GSA 2003，DoD 2005、欧洲EuroCode 1、英国BS8100等）中相应的抗连续倒塌设计条文进行了总结和比较，并在此基础上提出了一些结构抗连续倒塌的设计概念和几种主要的设计方法，以及我国在这方面需要解决的问题，可供我国编制相关规范参考。

关键词: 连续倒塌规范设计方法Progressive Collapse of Structures: Introduction and Comparison ofStandardsLiang Yi Lu Xin-zheng Miao Zhi-wei Ye Lie-ping(Department of Civil Engineering, Tsinghua University, Beijing, 100084)Abstract: Currently, the progressive collapse of the structures has become a serious threat to the public safety. Since the collapse of the Ronan Point Tower in United Kingdom in 1968, north America and Europe have conducted more than 30 years of research to this issue and developed relevant design codes and design guides. However, codes in China have not yet provided details on the resistance of progressive collapse. In this paper, the corresponding design specifications for the progressive collapse prevention in the main foreign design codes (e.g.,ACI 318-02，GSA 2003，DoD 2005、EuroCode1、BS8100) are summarized and compared. Then, the major design methods to prevent progressive collapse are proposed and suggestions are given for the Chinese codes.Key words:progressive collapse codes design method1 前言结构的连续倒塌是由于意外荷载造成结构的局部破坏，并引发连锁反应导致破坏向结构的其它部分扩散，最终使结构主体丧失承载力，造成结构的大范围坍塌。

4
Easy system integration
A modular PF6 FlexSystem reduce your engineering e orts, making the integration with line equipments easier and e ective .
Improve your safety, while eliminate multiple cables and increase reliability and MTBF without worry about dirt or wet environments.
Result data collection
Operator guidance
PROFIsafe
IP 54
What customer are saying?
“I saved two whole installation days using the PF6 FlexSystem. The product is extremely fast and smooth. I also saved seven seconds in cycle times.
In conjunction with the most durable
Application Centers have the ability to combine standard Atlas Copco acessories to innovate a customized solution, such as a torque arm, wheel multiple, and more.
PF6 FlexSystem
The future of exible production

七年级英语下册第二单元作文范文译林全文共3篇示例，供读者参考篇1Unit 2 Essay Model TranslationHave you ever thought about what life will be like in the future? I spend a lot of time imagining how technology might change the world. In this unit, we've been reading about different predictions for the future and the impacts of technological advances. I found the topics fascinating and wanted to explore them further in this essay.Let's start by looking at transportation in the future. It seems like self-driving cars and trucks are just around the corner. Companies like Tesla, Waymo, and others are making huge strides with autonomous vehicle technology. Just imagine being able to hop in your car, enter your destination, and letting the vehicle do all the driving! No more traffic jams caused by human error. The roads will be much safer too with vehicles communicating and reacting instantly to prevent accidents.But that's just the start - air travel could be revolutionized as well with vertical takeoff and landing (VTOL) vehicles becomingviable. Imagine ordering an air taxi through an app and having it swoop down to your location, then whisk you across town or to the next city in a fraction of the time it would take to drive. No more being stuck in gridlock traffic! With numerous companies like Joby Aviation working on this technology, it could be common to see personal VTOL vehicles zipping around in the skies in 10-15 years.Speaking of the skies, suborbital space tourism could allow anyone to experience amazing views of the Earth from the edge of space. Companies like Virgin Galactic and Blue Origin are developing reusable rocket systems for short hop journeys past the atmosphere. Think about the incredible photos and videos regular people will be able to capture from that vantage point! It might cost a pretty penny for the first few decades, but as the technology matures, space tourism could become affordable for the masses.Sticking with the theme of leaving Earth's bounds, I think the 2030s will also see substantial progress towards human bases on the Moon and Mars. NASA's Artemis program aims to establish a sustained human presence on the lunar surface as preparation for eventual crewed missions to Mars. Elon Musk's SpaceX is also hard at work developing the massive Starship rocket to transportpeople and cargo for building up a city on the Red Planet. Can you envision humans living and working on another world within our lifetimes? It's definitely an exciting prospect!Shifting back to Earth, the ways we produce energy, goods, and food are likely to be massively overhauled thanks to new technologies. Renewable sources like solar, wind, and nuclear could entirely replace fossil fuels for electricity generation by 2050 if current trends continue. Homes and businesses might be powered by sleek roof tiles that also act as solar panels. Electric vehicles charged from renewable grids would dramatically reduce pollution and greenhouse gas emissions.Goods and products could be created on-demand via advanced 3D printing instead of shipping things from factories. You could essentially print out toys, tools, clothing, and more at home or a local facility with these additive manufacturing systems. It sounds like science fiction but some of the prototypes are already incredibly advanced. Just feed in the raw materials like plastics or metal powders, send the digital blueprint, and out pops the finished item. No more needing to order things online and wait days or weeks!Food production is another area ripe for innovation.Self-driving electric tractors could help make outdoor farmingmore efficient and sustainable. But vertical indoor farms could enable large metro areas to grow immense amounts of fruits and veggies locally using hydroponics and LED lighting. Meat and dairy products could also be produced more cleanly and humanely using labs that grow them from stem cells without involving live animals. It might sound bizarre, but this cultured meat could be nearly indistinguishable from conventional and prevent the environmental damage caused by industrial cattle farming.That's just scratching the surface of changes that could happen by 2040 or 2050! Artificial intelligence and robotics will inevitably continue advancing rapidly, impacting scores of industries and aspects of daily life. Perhaps we'll have smart home robot assistants to clean, cook, and run errands for us. Workplace redundancies will be handled by machines, allowing humans to work less and spend more time on hobbies. Realistic virtual reality could allow us to vividly experience any fantastic scenario we dream up.However, not all these technological trends are positive. There are legitimate concerns about AI systems becoming too powerful and potentially posing existential risks to humanity if their goals and motivations aren't carefully constrained.Automation could also massively disrupt labor markets and concentrate even more wealth and power among big tech titans. Data privacy and genetic engineering raise a host of ethical quandaries. Our civilization needs to be proactive about responsibly guiding the development of transformative technologies.Although we can't predict everything, it's relatively clear that life in 2050 will be vastly different than today thanks to technological progress. Many current paradigms we take for granted could be upended. Some of the changes fill me with excitement and optimism for a better future, while others give me some trepidation about the obstacles we'll face along the way. But one thing is for sure - it will be quite a ride getting to that point! I can't wait to see how innovations continue unfolding over the decades ahead.篇2Title: The Treasures of NatureAs I gaze out the window on a sunny afternoon, my eyes are drawn to the vibrant colors and intricate details of the natural world outside. The lush green leaves on the trees sway gently in the breeze, each one a tiny miracle of life. The colorful petals ofthe flowers in the garden seem to burst with energy, beckoning the buzzing bees and fluttering butterflies. It's a scene that fills me with a profound sense of wonder and appreciation for the treasures of nature that surround us.In our ever-advancing world of technology and urban development, it's easy to become disconnected from the natural world. We spend so much of our time indoors, staring at screens and surrounded by concrete and steel. But nature has a way of reminding us of its importance, its beauty, and its power – if only we take the time to appreciate it.One of the things I find most fascinating about nature is its incredible diversity. From the towering redwood trees of California to the vibrant coral reefs of the Great Barrier Reef, the natural world is a tapestry of colors, shapes, and textures unlike anything we could create artificially. Each ecosystem, each species, is a unique and irreplaceable part of this tapestry, contributing to the overall beauty and balance of our planet.But nature's treasures go beyond just aesthetics. The natural world provides us with so many vital resources that we often take for granted. The air we breathe, the water we drink, the food we eat – all of these come from the earth and its intricate web of life. Without the trees and plants that produce oxygen, without therivers and oceans that sustain aquatic life, without the rich soil that nourishes our crops, our very existence would be impossible.Moreover, nature has a profound impact on our mental and physical well-being. Studies have shown that spending time in nature can reduce stress levels, improve mood, and even boost our immune systems. There's something deeply calming and rejuvenating about being surrounded by the sights, sounds, and scents of the natural world. It's as if our souls are reconnecting with something primal and essential, a part of ourselves that can only be truly nourished by the embrace of nature.Yet, for all its beauty and importance, the natural world is under constant threat from human activity. Deforestation, pollution, climate change, and habitat destruction are just a few of the challenges facing our planet's ecosystems. It's a sobering reality that forces us to confront the consequences of our actions and the impact we have on the world around us.But it's not too late to change course. By making conscious efforts to protect and preserve the natural world, we can ensure that future generations will be able to experience the same sense of wonder and appreciation that we feel today. This might meansupporting conservation efforts, reducing our carbon footprints, or simply making more sustainable choices in our daily lives.One of the most powerful things we can do, however, is to educate ourselves and others about the importance of nature. By learning about the intricate relationships and interdependencies that exist within ecosystems, we can develop a deeper understanding and respect for the natural world. And by sharing this knowledge and appreciation with others, we can inspire them to join us in protecting and preserving the treasures of nature.As I look out at the beauty before me, I'm reminded of the words of the great naturalist John Muir: "In every walk with nature, one receives far more than he seeks." Indeed, the natural world has so much to offer us, if only we open our eyes and our hearts to its wonders. It's a treasure trove of beauty, resources, and inspiration, waiting to be explored and cherished.So let us make a conscious effort to connect with nature, to appreciate its splendor, and to protect its fragile ecosystems. For in doing so, we not only ensure the survival of the natural world, but we also nurture our own physical and spiritual well-being. The treasures of nature are ours to enjoy and preserve, a precious gift that we must pass on to future generations.篇3Title: Reflections on Unit 2 of Grade 7 English (Yilin Edition)Hey there! It's me again, your friendly neighborhood 7th grader, here to share my thoughts on the second unit we covered in our English textbook this semester. Let me just start by saying, this unit was a wild ride! From exploring different cultures to diving into some pretty deep topics, it really kept us on our toes.The first thing that struck me about this unit was how broad the theme of "culture" was. I mean, it's not just about different foods or traditional dances (although those were covered too). We looked at everything from beliefs and values to customs and ways of life. It was a real eye-opener, let me tell you.One of the readings that really stuck with me was the one about the Maasai tribe in Kenya. Their semi-nomadic lifestyle and close connection to their cattle were just so different from anything I'd ever learned about before. And the way they've managed to preserve their culture and traditions in the face of modernization? Mad respect.But it wasn't just about learning about other cultures. This unit also challenged us to think critically about our own culturesand how they shape our identities. The discussions we had in class about things like gender roles, family structures, and social norms were pretty intense at times. I have to admit, some of it was a bit uncomfortable, but I appreciate how our teacher created a safe space for us to really dig deep.Speaking of digging deep, let's talk about that poetry unit. I'll be honest, poetry has never really been my thing. But some of the pieces we read, man, they just hit differently. Like that one about the immigrant experience? I could feel the author's sense of displacement and longing for home in every line. It was powerful stuff.And then there were the creative writing exercises! At first, I was a little hesitant about sharing my work with the class. But after a few rounds of peer feedback, I started to really enjoy it. There's something therapeutic about being able to express yourself through writing, you know?Of course, no English unit would be complete without some good old grammar and vocabulary practice. I have to give props to our textbook for making even the dry stuff somewhat engaging. The way they integrated new words and grammar points into the readings and activities was actually pretty clever.But let's be real, the highlight of this unit was definitely the group project. We had to research a cultural festival or celebration and then present it to the class. My group chose to do the Chinese New Year, and let me tell you, we went all out. From creating traditional decorations to learning a few phrases in Mandarin, it was a total immersion experience.Presenting in front of the class was nerve-wracking, not gonna lie. But the sense of accomplishment we felt after nailing it? Chef's kiss. Plus, we got to sample some seriously delicious Chinese snacks courtesy of our teacher. Win-win!Looking back, I can't believe how much ground we covered in just a few weeks. This unit really opened my eyes to the rich tapestry of cultures that exist in our world. And it didn't just stop at appreciation either. We also learned about the importance of respect, understanding, and open-mindedness when it comes to engaging with cultures different from our own.I won't pretend like I have all the answers now or that I'm some kind of cultural expert. But I do feel like I've gained a greater sense of curiosity and empathy towards other ways of life. And at the end of the day, isn't that what learning about culture is all about?So yeah, Unit 2 was a doozy. But in the best way possible. It challenged me, enlightened me, and even entertained me at times. I'd call that a successful chapter in my English learning journey. Now, bring on the next unit! (Just maybe go a little easier on the poetry this time, yeah?)。

建筑设计特别嘉许奖 Special Recognition in Architectural Design36 WORLD ARCHITECTURE REVIEW 建筑时空ARCHITECTURE NOWBetaPort 是由空间创新工作室Urban Beta 发明和设计的，工作室不断创造包容、非传统和变革性的空间，采用参与式方法开发空间系统。

BetaPort 本身则是一种经过认证的专利建筑技术。

每个元素都在工厂进行测试和质量检查，以保证产品质量。

在现场，所有元件都可以快速轻松地组装。

除此以外，BetaPort 也提供了适配的配置器使设计变得简单且具有成本效益，为循环经济提供了变革性的项目开发与可持续建筑技术。

缺乏生活空间、空间效率、可持续性等的城市挑战需要新的、以需求为导向的整体方法，Urban Beta 的工作即是涉及社会正义、预测性规划、共同创造和设计民主化的探索与尝试。

Betaport Providing Scalable Building Solutions for a Circular Future BetaPort provides circular "Building As a Service" (BAaS) solutions for sustainable architectures on-demand. We offer adaptive spaces that are flexible in use and follow an open-source mentality. Our system can grow over time and adapt to future use cases, activated through predictive planning for maximum efficient layouts. BetaPort offers the seamless integration of technical solutions as well as a circular production chain, including material tracking. Sustainable Architecture, digitally planned, using Automation The BetaPort system is built upon highly flexible interior layouts, based on modular, reversible building blocks.The design can react to changes, like varying capacities or alternating functions. BetaPort comes with its own digital planning tool: The BetaPort configurator. It serves as an interactive platform to connect various project stakeholders, decision makers, planners and users alike. Using machine learning and custom algorithms the configurator is designed for playful and efficient planning. It eliminates planning errors , anticipates building costs and creates production data. Affordable and Easy to Build BetaPort construction has a certified and patented building technology with a streamlined production. Every element is tested and quality checked in the factory to guarantee a great product. On site all elements are easy to assemble, by skilled and non-skilled workers. BetaPort fosters the democratization of construction through its participatory, systematic and open-source approach to building. We offer digital manuals for all building scales and sizes, including custom elements. Completely designed on Circular Economy Principles Designed for disassembly: BetaPort uses material passport and reversible connections. Completely designed from renewables or cycled materials BetaPort aims to provide sustainable buildings that create carbon sinks and active material depots. Innovative material sourcing and combination strategies allow for upcycled and secondary materials in the construction system. In this way BetaPort enables new business models, based on space on-demand solutions, service and subscription models to create "Buildings as a Service" (BaaS).BetaPort ONE BetaPort One is the world's first circular hub on-demand, completely implemented with our efficient planning process and our ecological building system. BetaPort One seamlessly integrates innovative mobility solutions and charging infrastructure into a new generation mobility hub: circular, sustainable, participatory planned and easy to scale. With our circular design approach, every BetaPort ONE pop-up becomes an actively managed material depot including material passports. Thanks to an ecosystem of components, rooms can easily be added, relocated or remodeled. Relocation to other locations is possible ina short time thanks to the simple construction system.BetaPort– Circular Building Technology On-Demand贝塔波特 —— 按需循环建筑技术建筑设计：Urban Beta UGDesign Company: Urban Beta UGCopyright ©博看网. All Rights Reserved.。

第 12 卷第 12 期2023 年 12 月Vol.12 No.12Dec. 2023储能科学与技术Energy Storage Science and Technology新型相变储能材料在建筑工程中的应用鞠杰1，陈瑞芳2，魏钢3（1河南应用技术职业学院，河南郑州450042；2郑州城市职业学院，河南郑州452370；3中建六局华北建设有限公司，北京100037）摘 要：相变储能材料是一类利用在某一特定温度下发生物理相态变化以实现能量存储和释放的储能材料，具有储热密度高、放热速率快、蓄热温度分布均匀等优点。

在建筑工程应用中，它可以有效降低建筑结构中的温度波动，达到节能减排的目的。

为了提高新型相变储能材料在建筑工程中的应用成效，本文对基于淀粉、纤维素、木质素为载体的新型相变储能材料特性展开研究，对其在屋顶隔热、墙体保温、玻璃暖房、太阳能光伏发电等领域的应用也进行了分析，还对其未来的发展方向提出了展望和见解。

希望能更好地促进新型相变储能材料与其他建筑节能技术相结合，进一步提升相变储能材料的应用范围和应用效果。

关键词：相变储能材料；节能环保；淀粉；纤维素；木质素；建筑工程doi： 10.19799/ki.2095-4239.2023.0810中图分类号：TK 01 文献标志码：A 文章编号：2095-4239（2023）12-3883-03Application of new phase change energy storage materials inbuilding engineeringJU Jie1, CHEN Ruifang2, WEI Gang3(1Henan Vocational College of Applied Technology, Zhengzhou 450042, Henan, China; 2Zhengzhou City Vocational College, Zhengzhou 452370, Henan, China; 3North China Construction Co., Ltd., China Construction Sixth Bureau,Beijing 100037, China)Abstract:Phase change energy storage materials is a type of energy storage materials that utilize physical phase changes at a specific temperature to achieve energy storage and release. They have the advantages of high heat storage density, fast heat release rate, and uniform distribution of heat storage temperature. In the application of building engineering, it can effectively reduce temperature fluctuations in building structures and achieve the goal of energy conservation and emission reduction. However, there is still a long way to go in the research of its specific application effects. In order to improve the application effectiveness of new phase change energy storage materials in construction engineering, the article conducts research on the characteristics of new phase change energy storage materials based on starch, cellulose, and lignin as carriers. It also analyzes their applications in roof insulation, wall insulation, glass greenhouses, solar photovoltaic power generation, and other fields. It also puts forward prospects and insights for its future development direction. I hope to better收稿日期：2023-11-11；修改稿日期：2023-11-18。

2020届北京市海淀国际学校高三英语期中考试试题及答案解析第一部分阅读（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项ANational Disability Insurance Scheme (方案)The National Disability Insurance Scheme (NDIS) will transform the way Queenslanders with disability are supported and change the way disability services are funded and delivered.Under the scheme, Queenslanders with disability will have choice and control over how they access support and who delivers them. They will also have certainty that they will be supported throughout their lifetime to achieve their personal goals.The NDIS will have an effect on the following programs.School Transport Assistance Program for Students with DisabilityThe NDIS will not disrupt existing services for qualified students. The Queensland Government will also continue to provide school transport assistance for students with disability who are not qualified to receive funding via the NDIS.For more information about the School Transport Assistance Program, and to check your qualification, visit the Education and Training website.Taxi Subsidy (补助金) SchemeThe Queensland Governmenthas lengthened the Taxi Subsidy Scheme (TSS) membership for NDIS qualified members to 31 October, 2022. This will allow more time to solve transport support arrangements under the Commonwealth’s NDIS.You can find more information about the TSS and your qualification on the TransLink website.Disability Parking Permit SchemeNo changes will be made to the Disability parking permit scheme when the NDIS is introduced inQueensland. Current arrangements for this scheme will be maintained.You can find more information on this scheme, and check your qualification, on the Queensland Government website.Public Transport Concessions for People with DisabilityThere will be no change to concessions on public transport for people with disability when the NDIS isintroduced inQueensland. TransLink will continue to ensure concessions are provided for disabled persons travelling on public transport inQueenslandwhen the NDIS is introduced.You can find more information about public transport discounts for people with disability, and check your qualification, on the TransLink website,1.Which program helps drive the disabled to and from school?A.Taxi Subsidy Scheme.B.Disability Parking Permit Scheme.C.Public Transport Concessions for People with Disability.D.School Transport Assistance Program for Students with Disability.2.What can we learn about Taxi Subsidy Scheme?A.The scheme is for parking permit.B.The existing membership can be effective for longer time.C.There is no change to current arrangements for the scheme.D.The NDIS will not break off existing services for qualified students.3.What do the four programs have in common?A.They are all related to transport.B.They are all largely affected by NDIS.C.They all can be checked on the same website.D.They all provide discounts for disabled persons.BThe health benefits of staying active are already well-known. It can help you manage weight, keep blood sugar levels down and reduce risk factors for heart disease.Now, a new study suggests that regularly playing sports, especially badminton or tennis, is not only healthy but also reduces your risk of death, at any age, by approximately 50%. This is a big scale population study to explore the health benefits of sports in terms of death rate. The study evaluated responses from 80, 306 adults aged 30 and above inEnglandandScotland, who were surveyed about their health, lifestyle and exercise patterns.After adjusting factors such as age, sex, weight, smoking habits, alcohol use, education and other forms of exercise besidesthe named sports, the researchers compared the risk of death among people who took part in a sport to those who didn’t. The percentage of reduced risk of death was found to be: 47% for racket（球拍）sports, 28% for swimming and 15% for cycling.In addition to this, the study didn’t find any significant reduction in the risk for sports like running and football. The findings also exposed that over 44% of the participants met the guidelines for the recommended exercise levels to stay fit and healthy, which amounts to 150 minutes of moderate(适度的) physical activity in a week.Does this mean you stop running or playing football and switch to tennis instead? Every kind of sport and physical activity has different physical, social and mental benefits attached to it. The apparent lack of benefits of running and football could result from several variables that were not taken into account.Being active helps you feel happier and live longer. So, the most important step is to take part in any kind of sport that you are likely to enjoy and follow in the long term.4. How is the study conducted?A. By doing comparative experiments.B. By analyzing previous data.C. By evaluating survey information.D. By tracking participants for a long time.5. What does the underlined part “the named sports” refer to?A. Ball sports.B. Racket sports.C. Individual sports.D. Traditional sports.6. What can we infer from paragraph 5?A. Few people will play football.B. Tennis will become more popular.C. The result of this study is wrong.D. The study needs to be further improved.7. What does the author advise people to do?A. Stick to any sport that you like.B. Play badminton and tennis only.C. Stop running and playing football.D. Do any sport according to guidelines.CAccording to statistics published by the BPI (Buying Power Index) a couple of months ago, digital streaming (流媒体) now accounts for 80 percent of the music consumption in the UK. Despite the incredible growth of online streaming platforms like iTunes, Apple Music and Tidal over the past 15 years, a more traditional medium has also seen a return of interest and sales in the music industry. In 2020, almost one in five of all albums purchased in the UK is vinyl (黑胶唱片), and it has once again become the most popular physical musical medium.With digital streaming so easy and convenient, why are so many peopledrawn to traditional records? Some experts claim that vinyl is a physical medium for experiencing music, something tangible (有形的) to hold and own. For most people, having something tangible and interacting with it gives depth to the experience of music.Listening to an album and touching it the way the artist intended can make them feel more connected to the music and the artist. Records are physical products that can be not only displayed but also gifted, shared, traded and passed down through generations.Sound quality is another hot topic. A lot of music lovers feel that the analogue sound (模拟声音) vinyl offers is superior to modern digital audio, particularly with regards to the compressed formats streaming platforms use. There’s a common belief that old-school analogue audio has a warmer, fuller sound than digitised music. For vinyl followers, the very defect traditional recorders often have, such as the familiar crackle (劈啪作响) when the record starts, bring the music to life in a different way.There’s aritualisticaspect to vinyl that a lot of people are drawn to, too. The act of putting a record on—carefully removing the record from the sleeve, placing it on the record player and gently dropping the needle on the right groove (凹槽)—is a more assiduous (一丝不苟的), mindful way of engaging with music. When you’re listening to vinyl, you can’t tap abutton and go about your day while the streaming service provides hours of music. You need to stay close to the record player to move the needle and flip the record over.It’s clear that the vinyl interest is well underway, and vinyl records are truly making a comeback. In an increasingly digital society, there’s something to be said for analogue experiences. Perhaps one of the great things about being alive in the 21st century is our ability to have the best of both worlds—the timeless appeal of physical records alongside the easy access to vast music libraries that streaming offers.8. What are the statistics published by the BPI used to show?A. An increase in music consumption.B. The recovery of music industry.C. A comeback of a physical medium.D. The acceptance of online streaming.9. According to some experts, why does vinyl interest many people?A. It attracts people by its realistic feel.B. It offers simple access to different music.C. It shares a new way to enjoy music.D. It provides people with perfect sound effect.10. The underlined word “ritualistic” in Para.4 means something ______.A. Overlooked by society.B. Updated very frequently.C. Performed as part of a ceremony.D. Kept for a long time without changing.11. How does the writer feel about the future development of music medium?A. Traditional records will get underway.B. The analogue experiences may matter more.C. Vinyl sales will boom with technological advance.D. There should be a good mix of old and new.DAfter almost an entire year of not going shopping and vacationing, you find the numbers reflected by your bank account meet your heart’ s desire.Now the most important question comes, what to do with the earnings? Should you fulfill dreams of the present, invest in preserving the future or perhaps keep saving it for a rainy day?Our elders always try to teach us the value of money and its moral weakness. One may be on a winning streak (连续成功) now, but it will not always be so. One will have days when there will be no sunshine but only rain, and their luck will hide behind those thick grey clouds. Save for those rainy days, they say. Do not spend too much, live within a budget,refrain fromcredit no matter how small and save for the future.Since the very first time we earn our own money from a summer job or earning our first salary, the lessons start. In fact, the pocket money that we receive when we are children begins the process of learning how to best manage one’ s money.People often think like this — one day when I have enough money, I will travel the world. Then, once we do earn enough money, tomorrow’ s plans start shadowing our present ones. However, is it wise to keep living for that future? Will we still enjoy or even be able to backpack in our 50s? How will we ever enjoy our present if we are constantly living for the future?Good questions, aren’ t they? I say travel but don’ t let yourself run dry, treat yourself to some luxuries but also keep enough for your necessities, and enjoy your present but with a plan for the foreseeable future. Life is for the living, so live it sensibly.12. Why do elders teach us to save money?A. Because there are more rainy days in life.B. Because no one can win streak.C. Because good days may end.D. Because money can’t buy everything.13. What does the underlined phrase “refrain from” mean in Paragraph 3?A. select fromB. hold backC. rely onD. prefer to14. Which of the following opinions would the author agree?A. To enjoy yourself in the right time.B. To wait to travel until we have enough money.C. To go backpacking in our 50s.D. To live for the future.15. What should we do with the earnings according to the author?A. We should save all for rainy days.B. We should fulfill our dreams.C. We should entertain ourselves.D. We should live the present wisely.第二节（共5小题；每小题2分，满分10分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。

杜长婷，黄峰，陈旭华，等. 冷冻青椒护绿保硬工艺优化[J]. 食品工业科技，2024，45（7）：235−243. doi: 10.13386/j.issn1002-0306.2023060082DU Changting, HUANG Feng, CHEN Xuhua, et al. Optimization of Green and Hardness Protection Technology of Frozen Green Pepper[J]. Science and Technology of Food Industry, 2024, 45(7): 235−243. (in Chinese with English abstract). doi:10.13386/j.issn1002-0306.2023060082· 工艺技术 ·冷冻青椒护绿保硬工艺优化杜长婷1,2，黄　峰2,3, *，陈旭华2，张春晖2,3,*（1.河北农业大学食品科技学院，河北保定 071000；2.中国农业科学院农产品加工所，农业部农产品加工综合性重点实验室，北京 100193；3.中国农业科学院西部农业研究中心，新疆昌吉 831100）摘　要：为改善青椒类菜肴在冷冻/解冻过程中易发生的褐变和组织软化等问题，本研究利用食盐、海藻糖、氯化钙对解冻青椒进行处理，测定解冻青椒硬度、汁液流失率、叶绿素含量、感官评价以及微观结构来验证工艺护绿保硬效果。

通过单因素实验筛选了食盐、海藻糖、氯化钙的最佳使用范围，并利用响应面试验优化最佳工艺。

结果表明，青椒护绿保硬最佳工艺为：青椒100 ℃漂烫5 s ，漂烫液的食盐质量分数为0.50%；冷水浸泡15 min ，浸泡液中海藻糖质量分数0.51%，氯化钙质量分数0.25%。

在此工艺条件下，与对照组相比，处理组青椒色差值降低3.98，硬度提高了20.37%，汁液流失率降低了40.29%，叶绿素含量和感官评分分别提高了102.70%和88%。

2023年北京西城区高考一模英语作文With the increasing global challenges such as climate change, deforestation, and rising inequality, it has become crucial for nations to come together and create a roadmap towards global sustainability. The year 2023 marks an important milestone for the world as leaders from various countries gather in Beijing, China, to discuss and formulate an action plan to address these critical issues. Thefollowing roadmap outlines the key measures needed to achievea sustainable and prosperous future for all nations.1. Environmental Conservation:Preserving our planet's ecosystems is of utmost importance. To tackle climate change, countries must commit to reducing greenhouse gas emissions through clean energy alternatives and stricter regulations on carbon emissions. Additionally, efforts should be made to protect biodiversityby strengthening laws against deforestation, promoting sustainable agriculture, and increasing investment in renewable energy sources.2. Education for All:Education is a fundamental right and a powerful tool for sustainable development. Ensuring access to quality education for all individuals, regardless of their socioeconomic background, is vital for creating informed and empowered societies. As a critical component of the roadmap, governments should prioritize increasing investment in education, improving teaching standards, and promoting inclusive and equitable access to education.3. Poverty Alleviation:Addressing the root causes of poverty is essential for achieving sustainable development. Governments should focus on implementing effective social welfare programs, enhancing job creation, and promoting entrepreneurship. By empoweringindividuals and communities to overcome poverty, nations can build a strong foundation for sustainable economic growth and social harmony.4. Technological Advancements:Embracing innovation and technology is key to solving many global challenges. Governments should encourage research and development in areas such as renewable energy, sustainable agriculture, and waste management. Collaborative efforts between countries can lead to the development of groundbreaking solutions that can revolutionize industries and support a sustainable future.5. Global Cooperation:Realizing the goals of global sustainability necessitates strong international cooperation. Governments must actively engage in partnerships, sharing resources, knowledge, and best practices. Multilateral agreements should be formed to address issues such as climate change, international trade,and human rights. By fostering collective action, nations can work towards a more equitable and just world.6. Empowering Marginalized Communities:No sustainable development can be achieved without ensuring the inclusion and empowerment of marginalized communities. Governments must work towards eliminating discrimination, ensuring equal opportunities, and providing social protection for vulnerable groups. By prioritizing human rights and social justice, societies can thrive and contribute to a sustainable global community.In conclusion, the year 2023 presents a unique opportunity for nations to come together and create a transformative roadmap towards global sustainability. By prioritizing environmental conservation, education, poverty alleviation, technological advancements, global cooperation, and the empowerment of marginalized communities, we can pave the way for a better future. Let us seize this moment tounite, collaborate, and build a sustainable world for generations to come.。

Data Sheet Features & Benefits• Flexibility—Standard hardware platform supports multi-product and multi-scale production, maximizing the flexibility of high-value investments• 100% single-use flowpath—Smart Flexware®single-use assemblies provide ease-of-use, robust reproducibility, and elimination of carryover from previous batches• Closed mode of operation is possible with specifically designed flowpath and equipment, allowing to reduce contamination risk while increasing flexibility and efficiency • Fully automated—Enables you to easily and consistently produce clinical- and preclinical-scale quantities of high-value drug products• User-friendly—The system shares common elements, such as software, design, and maintenance components with our other systems, making training and validation easier across scales and applications • Services—Comprehensive services ensure rapid implementation and optimized performance• Supports industry-leading devices, including Pellicon® cassettes and Pellicon® capsulesMobius® FlexReady Solution with Smart Flexware®Assemblies for TFFFor Purification of Clinical andProcess Scale BiologicsThe Mobius® FlexReady Solution with SmartFlexware® Assemblies is flexible, allowing you to havea single system for tangential flow filtration (TFF) at various scales.The fully automated system is designed to achieve separation and purification of mAbs, vaccines,plasma, and therapeutic proteins.The Mobius® FlexReady Solution with SmartFlexware® Assemblies delivers optimal operational flexibility in a very simple and fast way. Thanks toour innovative single-use flowpath assemblies thatenable closed processing, contamination risks are reduced, giving you the confidence you need totackle any TFF challenge.The Life Science business of Merckoperates as MilliporeSigma in theU.S. and Canada.System HardwareThe Mobius® FlexReady Solution with Smart Flexware® assemblies covers multiple scales and applications, allowing production facilities to maximize the return on their investment. TheP&IDs shown in Figures 1 and 2 feature the two flowpath configurations.System’s P&ID: Simplified P&ID for TF2S® MPC and: Simplified P&ID for® AseptiQuik® connectors2Sensor InstrumentationOur system gives you the option to choose single- or multi-use sensors for TFF filtrate, withouthaving to sacrifice performance in favor of reducing cleaning or risk of carryover. The hardwarefor receiving and transmitting data is the same regardless of single- or multi-use approach,increasing the flexibility of your facility, balancing economy and scale-up effort.Smart Flexware® AssembliesSmart Flexware® single-use assemblies are USP class VI and Animal-Free or EMA/410/01-compliant, delivering equivalent performance to that of traditional stainless-steel systems,while maximizing system flexibility. These assemblies are also clearly labeled, significantlyreducing the risk of operator error and the challenges typically associated with installingsingle-use flowpaths. Our groundbreaking flowpath eliminates moving parts and minimizesdead space, decreasing the risk of contamination to virtually zero. In addition, we offer aflowpath designed to enable closed processing (available on TF2S only), allowing you to reducecleanroom requirements while increasing facility flexibility and productivity.Benefits• Gamma irradiated and ready to use, reducing set-up time• Fewer connections versus traditional single-use, reducing risk of integrity failure• The main flowpaths are 100% integrity tested during manufacturing, ensuringrobust performance• Reduced dead legs maximize product purity, product recovery, and diafiltration efficiency• No cleaning validation required• Closed mode of operation allows to reduce contamination risks while increasingmanufacturing efficiency and flexibility, when paired with Pellicon® capsule34Configure Your TFF system to Meet Your Process NeedsTangential Flow Filtration (TFF) ConfigurationPump CartThe pump cart includes the feed and transfer pumps, along with the inlet manifold. Two sizes are available: TF2S up to 20 L/min and TF3S up to 40 L/min. To perform TFF in closed mode, a specific pump cart with six additional valves is available (for TF2S size only) to be used inconjunction with our Smart Flexware ® assemblies kit, which has been designed to enable closed processing.Feed/Recycle Tank CartChoose a polyethylene tank or a stainless-steel jacketed tank with temperature control (50, 100, or 200 L).Smart CartThe smart cart is a modular piece of equipment, allowing to install the TF2S or TF3S clamshell, to easily switch between scales. The smart cart includes the HMI displaying the CCP ® software for fully automated processing.Select the right clamshell size for your process between the TF2S, up to 20 L/min and the TF3S, up to 40 L/min.Feed/recycle mixing tankFeed PumpLow shear diaphragm pumpPump cart and transfer manifold controlling 5 inlets on transfer linePump cart for closed processing, with 6 additional valves to allow run without connection/ disconnectionTransfer PumpLow shear diaphragm pumpSampling support for closed flowpath assemblies using NovaSeptum ® sterile sampling systemSampling support for non-closed flowpath***********.***************************************.SpecificationsGeneral TFF SpecificationsPressure Rating Up to 4 bar (58 psi) Environmental TemperatureRange2–30 °C (TF3S 20–30 °C) Process ConnectionType Colder CPC® and TC connections and CPC® AseptiQuick® connectors for closed enabled flowpathHumidity10–90% (non-condensing)Utility Requirements Compressed air: 6 bar minimum (oil-free). Maximum consumption: 4 L/minPower supply:Smart Cart: 220–240 VAC, 50/60 Hz, 1 phase or 100–120 VAC, 50/60 Hz, 1 phase, maximum consumption: 1KWTank Cart: 220-240 VAC, 50-60 Hz, 1 phase, maximum consumption: 0.1kW for 50L, 0.4kW for 100/200LTF3S Pump Cart: 3 x 200 - 208 VAC, 50/60 Hz, 3 phases + neutral + ground or 3 x 380 - 400 VAC, 50/60 Hz, 3phases + neutral + ground, maximum consumption: 3 KWWetted Materials Electrical cable with CN, EU, JP, NA or UK plugs delivered with the systemPureFlex® film, Platinum cured silicone o-ring and tubing, PE fittings and Inline Sampler, Polysulfone flow cell(SUC) and TFF cassette/ Liner, PP TC connections, Polysulfone and polycarbonate connections, SS316 L (flowmeters and conductivity pins on SUC), PP pump body, Santoprene® pump diaphragms, EPDM pump non-returnvalve, quartz UV cell windows, USP <88> Class VI, Animal Free or EMA/410/01 compliant.Electrical Compliance CE (2006/95, 2004/108, 2006/42/EEC)TFF Specifications TF2S/TF3SMembrane Holder Capacity0.5–5.0 m² 2.0–10.0 m²Feed Flow Rate 2.0–20.0 L/min 4.0–40.0 L/minFeed Flow Measurement Flow is calculated to an accuracy of +/– 10% MV with a minimum pressure of 1 bar on the feed lineFiltrate Flow Measurement Flow can be calculated to an accuracy of +/– 5% MV (between 0.5–8.0 L/min) using the optional external0–600 kg floor weight scale. RC Flow can be measured using an optional non-intrusive flowmeter to an accuracy of+/– 5% MV above 2 L/min, +/– 0.12 below 2 L/min.Process Fluid Temperature Range2–45 °CInlets 5 inlets (air plus 4 fluids)Outlet Ports 1 drain, 1 recovery, 1 filtratePipe Work Inside Diameter TF2S 3/4 in. (Inlet Manifold), 5/8 in. (recirculationloop), 1/2 in. (Filtrate & Diafiltration lines),3/8 in. (Product Recovery & Drains) i.d.TF3S 3/4 in. (Inlet Manifold), 3/4 in. (recirculation loop), 5/8 in. (Filtrate & Diafiltration lines),1/2 in. (Product Recovery & Drains) i.d.Tank Size50 L, 100 L, 200 L200 LMinimum Working Volume(Excluding cassette's feed volume, andfunction of recirculartion flow rate)Down to 0.7 L Down to 2.2 LHold-up Volume<700 mL (exc filtration device)<2200 mL (exc filtration device) Unrecoverable Volume Virtually zero using a displacement by bufferDimensions Height: 202 cmWidth: 217 cm (224 cm for closed processing systems)Depth: 101 cm Height: 202 cm Width: 233 cm Depth: 119 cmUncrated Weight~ 1000 kg — depends on configurationTFF Sensor PerformancePressure Sensors0–4 bar+/– 0.2 barOptional Filtrate Conductivity0–150 µS/cmDefault range: 0–100 µS/cm+/-3% MV + 0,4µS/cm Tank Temperature2–45 °C+/– 2 °COptional Filtrate UV0–2 AU (wavelengths 280/300 nm)+/– 2% FSTank Weight0–50 kg; 0–100 kg0–200 kg+/– 0.3% FSOptional Flow Meter Non-contact>2.0 L/min0.4 to 2.0 L/min +/– 5% MV at 20 °C +/– 0.12 L/min67Figure 3: Innovative flow path provides zero-dead-leg valving for excellent buffer exchange and purity.Figure 4. Product dilution during recovery with buffer can be minimized whileachieving high product yield.80%85%90%95%100%105%100%105%0100200300400500600P r o d u c t y i e l d (%)F i n a l p o o l c o n c e n t r a t i o n n o r m a l i z e d (%)Buffer displacement volume (mL)Normalized product yield and dilution versus buffer displacement volumeConcentrationConcentration ClosedYieldYield ClosedTangential Flow Filtration System PerformanceThe Mobius ® FlexReady Solution with Smart Flexware ® assemblies for TFF performance is documented in the system performance guide. Some examples of key performance data are highlighted below. The system includes several unique design features that make it suited for demanding final concentration and buffer exchange applications, where the ability to accommodate elevated protein viscosity, low final volume and high purityrequirements is key to process success. Feed pump capability and line pressure drop were tested with solutions up to 35 cP (configuration with CPC ® MPC/MPX and TC connectors) and up to 50 cP (configuration with CPC ®AseptiQuik ® connectors), giving you confidence in your operation as protein concentration increases. The recycle container and flow path were designed to enable recirculation at process flow rates with a minimum product volume, while maintaining adequate mixing and avoiding vortexing or air entrainment.The Smart Flexware ® assembly includes innovative valving where the transfer and product recovery lines intersect with the recirculation flow path. By replicating the functionality of traditional stainless steel zerostatic valves, dead-legs are eliminated in the critical product path to maintain product purity and enable highly effective buffer exchange for demanding final UF/DF operations (Figure 3).At the end of concentration and diafiltration operations, achieving maximum recovery of product from the system is essential for process success. A straightforward sequence of steps has been developed to maximize product yield during recovery. The method can be carried out using either air or buffer to displace product from the flow path lines and membrane channels (Figure 4). This provides flexibility for users to select a product recoverystrategy that is most in line with their specific process objectives, knowing that either choice will result in success.8TFF Devices Holder & SupportThe TFF system can be used with a Pellicon ® cassette holder or a Pellicon ® Capsule support plate. The cassette holder enables use of single-use liner plates to isolate the process fluid from the holder endplates in order to achieve robust membrane compression, while eliminating cleaning and validation efforts. The support plateaccommodates the Pellicon ® Capsule stand for devices as well as self-standing Pellicon ® Capsule manifolds for fastand easy setup in a closed process.Pellicon ® Capsule andPellicon ® Capsule ManifoldPellicon ® Capsule StandPellicon ® 3 CassetteRelated ProductsPellicon ® CassettesThese advanced, high-performance cassettes are ideal for high titer therapeutic antibodies, as well as the more demanding filtration processes that require higher operating pressures, temperatures, and caustic cleaning regimes.Pellicon ® CapsulesOur innovative TFF capsules are ideal for processing biopharmaceuticals that require single-use capabilities, including enhanced ease-of-use, process flexibility, rapid product turnaround, and reduced operator exposure.First-of-its-kind, the capsule has a holderless, self-contained design for fast and flexible product changeover. Provided gamma sterilized and available with aseptic connectors, the capsule is ready to use in a closed process within minutes.For additional details, please refer to the System Service Reliance Plans data sheet (MK_DS7881EN), available at /services-plansServicesTo help you navigate the highly regulated and complex pharmaceutical and biotechnology industries, we offer a wide range of collaborative, comprehensive support services to meet your unique manufacturing and regulatory requirements. We provide you with support through all stages, from the system installation and qualification, to the training and maintenance needed to keep your equipment running smoothly and efficiently - for accurate and reproducible performance day after day. All services are performed by our global experts who have unique intimate knowledge of our equipment, backed by years of experience.Installation and QualificationOur qualification services are designed to make the integration of our system into your process as seamless as possible. We ensure your equipment is properly installed and functioning per your pre-defined requirements.• Factory acceptance test (FAT)• Installation qualification/operational qualification (IQ/OQ)• Performance Qualification (PQ) Support• Full test package: this service is an alternative to standard IQ/OQTrainingsOperator TrainingDesigned for pharmaceutical, biotechnology, and medical device manufacturing personnel who operatedownstream processing equipment, our interactive course provides an overview of the Mobius ® FlexReady TFF system with Smart Flexware ® assemblies. Installation of Smart Flexware ® assemblies and CCP ® software are also described and practiced in hands-on sessions. To meet cGMP requirements, course graduates will receive a certificate upon completion.After training with our technical experts, operators will be prepared to operate and manage your Mobius ®FlexReady TFF system with greater confidence. This is especially important if your company experiences rapid ramp-up or high operator turnover.Common Control Platform ® (CCP ®) Software TrainingIf your system is used in process development or supports many different molecules and needs to rapidly adapt your system to new process characteristics, our biomanufacturing engineers can also provide you with a specific training, including a hands-on session so you can create and manage your own recipes and system.System Service Reliance PlansTo ensure optimum equipment uptime and regulatory compliance while mitigating risks, we have developed System Service Reliance Plans; a complete range of services for your systems and equipment. Thesecomprehensive service and support packages allow you to select a coverage level that best fits your needs.• Essential Reliance Plan: includes a selection of preventive maintenance and troubleshooting services• Advanced Reliance Plan: provides higher coverage, with faster response time and priority access to remote and on-site support • Total Reliance Plan: guarantees the highest level of protection for your equipment and our fastest reaction timeFor details and ordering information, please check the illustrated spare parts list (MK_CA7934EN), available at /TFF-systemsSpare partsPurchasing spare parts directly from us is the only way we can guarantee that you get the right parts every time, with the same level of performance as the original.Specialized SupportCCP ® Software Recipe DesignEvery process is unique and, to ensure that your system is optimized to deliver the best performance, ourbiomanufacturing engineers will configure CCP ® software recipes for your specific process. This allows your system to run fully automatically, resulting in consistency and reduced operator error.© 2023 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved. Merck, the vibrant M, Millipore, Common Control Platform, CCP , Flexware, Mobius, Pellicon, NovaSeptum and PureFlex are trademarks of Merck KGaA, Darmstadt, Germany or its affiliates. All other trademarks are the property of their respective owners. Detailed information on trademarks is available via publicly accessible resources.MK_DS7759EN Ver. 2.04537304/2023For more information, please visit/Mobius-FlexreadyTo place an order or receive technical assistance, visit /contactPS。

Geometric ModelingGeometric modeling is a crucial aspect of computer graphics and design. It involves creating digital representations of objects and environments using mathematical equations and algorithms. This process is essential for various industries, including architecture, engineering, animation, and video game development. Geometric modeling allows designers and artists to bring their ideas to life in a virtual space, enabling them to visualize, analyze, and manipulate complex shapes and structures with precision and efficiency. One of the primary uses of geometric modeling is in architectural design. Architects rely ongeometric modeling software to create detailed 3D models of buildings and structures. This allows them to explore different design options, analyze spatial relationships, and communicate their ideas effectively to clients and stakeholders. Geometric modeling also plays a crucial role in engineering, where it is used to design and simulate mechanical components, industrial equipment, andinfrastructure projects. By creating accurate digital prototypes, engineers can identify potential issues and optimize their designs before they are physically constructed. In the entertainment industry, geometric modeling is usedextensively in animation and video game development. Artists and animators use geometric modeling software to create characters, environments, and specialeffects for films, television shows, and video games. This process involves sculpting and manipulating digital surfaces to achieve the desired aesthetic and functional qualities. Geometric modeling is also essential in virtual reality (VR) and augmented reality (AR) applications, where it is used to create immersive and interactive experiences for users. From a technological perspective, geometric modeling relies on advanced mathematical concepts such as linear algebra, calculus, and differential geometry. These mathematical principles are used to define and manipulate geometric shapes, surfaces, and volumes in a digital environment. Geometric modeling algorithms enable the representation and transformation of complex geometries, allowing for realistic rendering and simulation of physical phenomena. Additionally, geometric modeling software often incorporatesinteractive tools and user interfaces that facilitate the creation andmanipulation of 3D models. Beyond its technical and practical applications,geometric modeling also has artistic and creative implications. Artists and designers use geometric modeling as a medium for expressing their ideas andvisions in a virtual space. The ability to sculpt and shape digital forms allowsfor the exploration of unique aesthetics, spatial compositions, and visual narratives. Geometric modeling enables artists to push the boundaries oftraditional art forms and create immersive and interactive experiences for audiences. In conclusion, geometric modeling is a multifaceted discipline withfar-reaching implications in various industries and creative practices. Its technical, practical, and artistic aspects converge to enable the creation of complex and compelling digital representations. As technology continues to advance, geometric modeling will play an increasingly vital role in shaping the way we design, visualize, and interact with the world around us.。

Performing a CVA is an annual requirement for electric utilities that must comply with The North American Electric Reliability Corporation Critical Infrastructure Protection (NERC CIP). We empower utilities to address mandatory NERC CIP compliance requirements (annual CVA audit) plus build a foundation for a comprehensive end-to-end risk-based mitigation approach to cybersecurity.We prepare your organization for NERC CIP auditsWe help satisfy CIP audit requirements by conducting a CVA that specifically targets two NERC CIP standards: CIP-005 (Electronic Security Perimeter) and CIP-007 (Systems Security Management). We bring more than 20 years of experience in cybersecurity to help your organization execute a thorough CVA and remediate any issues that are discovered.Devices sitting on the edge of your electronic security perimeter, including smart meters, collector units, or reclosers, are nowinterconnected devices that run sophisticated software. In large part, the Smart Grid gets its name from the sophisticated hardware and software distributed on the edges of your electronic perimeter collecting data, making decisions, and taking actions in real time. You need a partner that provides deep expertise in software, firmware, network, mobile, and physical security to comprehensively examine the controls protecting your critical assets.Comprehensive and cost-effective approach to delivering CVAsEvery CVA consists of an end-to-end security evaluation, which includes:• A review of your existing CIP documentation and the results of previous assessments• Identification of Electronic Security Perimeter (ESP) access points through manual and automated methods• A report with actionable remediation guidance to help fix any discovered vulnerabilities• Assessment of default accounts, passwords, and network management controls• A detailed port and service review on each identified access point• Detailed documentation to support your CIP auditProtecting the electronic security perimeter created by the Smart Grid requires an understanding of your utility’s threat model and the critical assets protected by your electronic security perimeter.Traditional network security does not cover the security of the software components within all new Smart Grid technologies. Our vast experience in both network and software security can help your organization comprehensively evaluate your security posture. This examination involves evaluating risks across multiple layers, from software running on embedded devices to the physical security controls in place. Your people, process, and technology controls are systematically evaluated against the risks they face from your adversaries.Your Trusted Partner for NERC CIP Compliance | a j b rMaximize your investment in the Cyber Vulnerability Assessment (CVA)We believe an end-to-endsecurity evaluation is necessary to protect your organization and ensure a successful NERC CIP audit.Going beyond compliance with a cyber-risk management programYour customers expect you to keep the lights on and your investors expect you to increase shareholder value. Not paying due attention to security hinders your ability to achieve these business imperatives. While Smart Grid enables you to achieve reliability and cost efficiency, it also opens your organization to cyber-based risks that necessitates a systematic approach to security risk management composed of three phases:1. Gap Analysis and Remediation Planning. Understand the current state of your cybersecurity program across people, process, andtechnology dimensions, and identify where gaps exist against defined best practices. This phase provides your organization with a custom remediation plan that is based on your company’s unique risk profile.2. Remediation Plan Execution. Mitigate your people, process, and technology risks by executing the remediation plan customizedfor your company. For example, this may include conducting security awareness training, performing vulnerability assessments, or addressing third-party security risks. This phase results in either the establishment of a cyber-security program, or fine tuning of an existing program based on the remediation plan.3. Ongoing Program Execution. Continually execute and enhance your cybersecurity program activities to maintain a security postureat a level where your organization’s risks are within defined tolerance levels. This will involve continuing some of the activities started during Remediation Plan Execution phase (e.g., vulnerability assessments) and will also include an ongoing program to manage cyber risks related to third-party products and services. This phase enables proper risk management, as well as cost-effective compliance with existing and upcoming cyber-security regulations.3 reasons to choose us as your CVA partnerBuilding a cyber-risk management program is a complex endeavor that requires an experienced partner to help you navigate the challenges and maximize the return on your security investment.1. In partnership with NRECA, we created the Guide to Developing a Cybersecurity and Risk Mitigation Plan, consisting of tools, a riskmitigation checklist, and a step-by-step template to help utilities address cybersecurity risks holistically and systematically.2. Our practical and actionable approach to cyber-security risk management has been downloaded thousands of times and is currentlyin use by dozens of utilities across the world after having been widely praised by DOE.3. We were also a contributor to the creation of DOE’s Electric Subsector Cybersecurity Capability Maturity Model (ES-C2M2). Contact us to start a dialogue about helping your organization meet current NERC CIP compliance requirements, stay ahead of emerging requirements, and implement the right security risk management approach for your organization.To learn more about how we can help you conduct your CVA,**************************************************+1800.873.8193.© Copyright 2017 Synopsys, Inc. All Rights Reserved Worldwide. | |a j b r。

如何解决大型结构的挑战英语作文How to Solve Challenges with Big StructuresHi friends! Today I want to talk about something really cool - big structures like skyscrapers, bridges, and stadiums. Have you ever looked up at a huge building and wondered how they built something so massive? It's amazing what people can create with just some materials like steel, concrete, and glass. But building enormous structures isn't easy. There are a lot of challenges that architects, engineers, and construction workers have to solve. Let me tell you about some of the biggest ones!One huge challenge is figuring out how to support all that weight. A skyscraper weighs millions of pounds! If the foundation under the building isn't strong enough, the whole thing could collapse. That would be really scary and dangerous. So builders have to make the foundation super sturdy by digging really deep into the ground and pouring a thick layer of concrete reinforced with steel. On top of that, they construct a skyscraper's interior frame out of steel beams arranged in a criss-cross pattern to evenly distribute the weight.Speaking of weight, another big problem is making sure the building materials themselves don't become too heavy to liftreally high up. Cranes can only lift so much! That's why skyscrapers are often built using lightweight materials like aluminum and reinforced concrete instead of regular concrete which would be way too heavy. But lightweight materials need to be durable too to withstand wind, earthquakes, and other forces of nature.Speaking of nature, that's another huge obstacle builders have to plan for - the weather! High winds can sway a tall building, so skyscrapers are designed with special shock absorbers to prevent swaying. In places with a lot of earthquakes, the entire frame is built on special flexible bearings and joints to absorb shaking. Extreme cold, heat, and moisture also have to be accounted for when choosing building materials and methods.Can you imagine trying to build something ginormous while battling crazy weather? Let's not forget another major hurdle - actually getting thousands of workers, machinery, and materials to the construction site in a busy city! They have to block off roads, secure parking for huge trucks, and organize a precise schedule of deliveries and removals. Otherwise it would be total chaos!With so many people working together, communication is key. Everyone from the architects to the crane operators needsto be on the same page about what they're building and how they're building it. Picture trying to give thousands of complicated instructions to that many people! Written plans have to be extremely detailed and get shared with everybody.While we're talking about safety, let's not forget about the safety of the actual structure itself once it's built! Skyscrapers need to have emergency systems like backup generators, sprinklers, well-marked exit routes, and controls to help people escape during fires or other crises. Public buildings and bridges have to be designed with anti-terrorism measures too, like barriers to prevent vehicle attacks. It's scary but true - architects unfortunately have to think about that stuff nowadays.Okay, those are some of the biggest challenges, but how do engineers actually overcome them? Using super smart computer software is one way. They can run virtual simulations of how their designs will behave under different conditions like high winds, earthquakes, or uneven ground settling. That way they can tweak and test their plans before building anything!Another trick is using innovative new materials and construction techniques. For example, there are special reinforced concretes that can bend and stretch instead of cracking. Skyscrapers are starting to use special ceramic-coatedpanels on their exterior that are stronger than regular glass. Construction teams use remote-controlled robotic machines to build in hard-to-reach areas. The possibilities are endless when you combine human ingenuity with modern technology!At the end of the day though, the most important thing is brilliant planning from experienced professionals. Solving enormous structural challenges takes teams of experts in fields like architecture, engineering, construction, logistics, safety, and more. They all collaborate over many years using proven practices, detailed processes, and cutting-edge tools.It's truly mind-blowing how we can construct structures taller than 1,000 feet that need to withstand incredible forces while keeping thousands of people safe inside. From start to finish, it's one of the most amazing feats of human intelligence and teamwork. Hopefully this gave you a little peek into the incredible challenges and solutions involved in bringing these mammoth marvels to life!。

ALM/Quality CenterT o innovate your business through software, ensuring application quality is more critical than ever. This doesn’t mean achieving quality is easy, however. OpenT ext ALM/Quality Center serves as the single pane of glass for software quality management and enables rigorous, auditable lifecycle processes.Product HighlightsEnterprises are turning from software con-sumers to producers and creating many new applications to innovate business digitally. T o succeed in a competitive market, ensuring application quality is essential. Quality affects your digital business in several ways: brand reputation, business growth, competitive ad-vantage, and customer experience. To give a few examples, users will quickly abandon a buggy mobile app, and your business growth will suffer. Launching a poor-quality business web site will lose customer trust and likely cause compliance issues. Without quality, any great initiative won’t succeed. However, achiev-ing quality goals is easier said than done. The challenges of inter-team alignment, complex-ity, visibility, and regulatory compliance make delivering high-quality software difficult.OpenT ext™ Application Lifecycle Management (ALM)/Quality Center empowers you to meet these challenges. It helps you achieve high efficiency in testing and manage quality with a requirements-driven, risk-based approach, align people with processes, mitigate appli-cation complexities, automate manual tasks, and establish end-to-end traceability. Gaining a complete view across all releases and proj-ects grants you insights that help informed decisions. Multiple deployment options, open integrations with common tools, and strong data control make ALM/Quality Center ideal for ensuring compliance and adapting to changes.Key FeaturesT rack and Consolidate T esting EffortsA lack of coordination and visibility leads to unsynchronized teams and delayed releases. Plus the absence of centralized testing efforts across the business increases cost and testing time. Y ou need a way to:■ Visualize and manage quality and testingprocesses.■ Drive cross-organization collaborationamong analysts, QA, and developers.ALM/Quality Center saves a large percentageof testing effort with automatic test execution and test result collection, reusable assets, and a shared library. It takes little effort to create reports and analyze data. ALM/Quality Center consolidates information from various sources and generates graphs and a dashboard. Using business process models and business pro-cess testing (BPT), you can see clearly if teams are correctly implementing business require-ments. Leverage the traceability matrix to change and test the right part of your applica-tion. The risk-based quality management fea-ture helps you focus on the most critical parts. These capabilities enable you to optimize lim-ited resources.The OpenT ext™ UFT One integration further boosts efficiency—granting automatic test cre -ation from requirements and converting manual tests to automated ones. Y ou will also gain a rich set of choices for testing tools, OpenT ext™ or 3rd-party, open-source or proprietary.“ALM/Quality Center tracks and manages the entire testing process and defect management for us, and we introduced automation for 72 percent of all test cases.”JOSÉ JIMÉNEZSAP Delivery Center T est Management Lead, IT Global Development Center Japan T obacco InternationalData SheetData SheetALM/Quality CenterEnable End-to-End T raceabilityEnterprise applications contain complex rela-tionships among existing features, new require-ments, and their associated artifacts. Without a way to keep track of these relationships, any change to the application requires a significant amount of work. This challenge makes measur-ing application quality more difficult because you have to identify what code to change and which tests to perform.ALM/Quality Center provides comprehensive traceability to manage these relationships. Y ou can use business process models to trace rela-tionships between different requirements, and traceability matrix to trace from any require-ment to its tests, defects, releases, and service desk tickets—and vice versa. These build end-to-end traceability throughout the application lifecycle, helping verify that requirements are met and identify the impact of changes.Achieve T ransparency with Analytics and ReportingT esting doesn’t equal quality. Y ou need a holis-tic view of all application components across all releases. ALM/Quality Center drills down into individual projects and offers insights that as -sist your decisions.ALM/Quality Center provides intuitive experi-ences to create holistic reports, such as:■ Aggregated project status metrics.■ Application quality metrics.■ Requirements coverage.■ Defect trends.■ Health reports for both an enterpriserelease (cross-project) and individual project view.■ Executive dashboard of KPIs.■ Graphs for discovering correlations,or anomalies.Its analytics and graphing capabilities simplify status tracking, provide real-time insight, and reveal correlations and trends from historicaland current data.Figure 1. Example of ALM/Quality Center reportingBesides built-in graphs, ALM/Quality Center features a graph wizard that helps users cre-ate custom reports and charts—without the need of scripting or query language expertise.Automate Workflow and Standardize ProcessesFrom planning through delivery, creating high-quality applications requires governance across teams and releases. Even the strongest development teams suffer quality setbacks and timeline slippage if inter-team dependen-cies are lost.ALM/Quality Center provides a sound founda-tion for alignment by facilitating:■ A common release cadence ■ Advanced dependency mapping ■ Automated workflows ■ T emplates ■ Library sharing■ Cross-project customizationYou maintain a consistent way of working across your organization and synchronizeall stakeholders with a unified data reposi-tory. The workflow controls change manage -ment, minimizing the risks of side-effects and human errors.Adapt to Highly Regulated EnvironmentsManaging application development in a highly regulated environment can be time-consum-ing, labor-intensive, and costly—especially with paper-based or manual processes. Auditors execute audits throughout the application development lifecyle against regulations and guidelines, such as 21 CFR Part 11, GAMP5, SOX, HIPAA, and GDPR to ensure that organi-zations follow the right processes and proce-dures required. Periodically providing detailed evidence of compliance is not a trivial task.ALM/Quality Center helps you efficiently achieve compliance by enforcing processes, standards, and security. Creating audit reports is easy through end-to-end traceability, ver-sion control, baselines, automated audit trails, and detailed test results for each step. ALM/Quality Center secures sensitive product and project data with the right measures, such as:■ SSO authentication and API keyauthentication■ Role-based permissions ■ Encrypted communication■ Data hiding when creating reports or graphsThese capabilities facilitate a fully traceable and auditable validation process using ALM/Quality Center and a OpenT ext or a third-party e-signature or e-approval solution on top. Sign off ALM entities electronically after ev-ery human interaction, such as rejection and approval. Meanwhile, you can leverage out-of-the-box add-ins to accelerate the implemen-tation of compliance processes, including the GDPR Content Pack, e-Signature QuickStart Project, and SOX IT Assessment Accelerator.Moreover, the offline testing its QoT (Quality of Things) client enables on portable devices em-powers your users to perform tests in various places without ALM server connectivity, whilerecording test results and defects electronically.Figure 2. Sample defect workflow with ALM e-SignatureIntegrate across Y our Enterprise EcosystemIn today’s development ecosystem, it is criti-cal for enterprises to seamlessly integratevarious tools into a toolchain. Consolidating proper data from these tools into a central repository provides a complete and accurate picture of the lifecycle. You can then use this data to continuously improve. This process often involves integration at each stage of the application lifecycle.ALM/Quality Center continues adding capa-bilities that support the solutions you use to-day—and tomorrow. It integrates with a wide range of open-source and proprietary tools from OpenT ext and third-party, including:■ Portfolio management and requirementmanagement tools.■ Common Enterprise Agile Planning tools.■ T esting tools.■ Service management solutions.■ Collaborative software.In the testing tool category, besides UFT One, OpenT ext™ UFT Digital Lab, OpenT ext™ LoadRunner Professional and OpenText™ Fortify, ALM/Quality Center also supports many third-party automation tools and frameworks, such as JUnit, NUnit, Selen i um, Appium, JMeter, SonarQube, and even homegrown tools.Additionally, OpenText Connect provides a single integration hub for data synchronizationacross teams, projects, and locations. Best of all, it’s included with ALM/Quality Center.Facilitate Agile and DevOps T ransformationIf you are among the enterprises adopting Agile and DevOps practices, you know the trans-formation is gradual instead of overnight. You need a transition period where you can access both your traditional and Agile tools. Striking the right balance can make or break teams and projects during the process.ALM/Quality Center works with OpenText™ ALM Octane to make the transition smooth. While the two products are similar in their quality focus, ALM Octane aligns Agile and DevOps development with testing processes to improve the flow of work throughout the software delivery value stream. The T est Run Injection allows you to leverage existing assets in ALM/Quality Center while using ALM Octane as the central hub for management. In short, you transition at the pace you want.When you want to practice value stream management (VSM) to accelerate your Agile and DevOps initiatives, you have a smooth path to adopt our VSM platform—ValueEdge,which lets you leverage what you’ve investedFigure 3. ALM/Quality Center integrationsin ALM/Quality Center—data, testing assets and licenses.Adapt with an Open andSecure ArchitectureBeing able to respond flexibly to business needs helps your organization stay competi-tive. There are numerous considerations when choosing a solution that can adapt to potential changes in scale, processes, and integration. ALM/Quality Center facilitates a customizable, scalable approach for enterprises. You can tailor it to fit the needs and standards of your business and scale it to handle an increase in projects, users, and tests. In addition, it is highly extensible with its REST APIs, covering user and administrator operations.You also want to easily and securely manage access to sensitive lifecycle data while giving users a simplified way to manage logins. ALM/ Quality Center supports single sign-on (SSO), API key authentication and importing users from an LDAP directory to help you achieve it. It also offers security measures to protect data integrity from unauthorized access and manipulation, and manages users with differ-ent security clearances to work on the same project without exposing sensitive data. Flexible Deployment andLicensing OptionsNo two organizations are alike in how they want to consume or acquire their software. ALM/ Quality Center has flexible options for deploy-ment and licensing to suit any specific needs. Y ou can deploy your way to minimize infrastruc-ture maintenance and improve resilience.While on-premises deployment gives youcomplete control of both infrastructure and theALM server, it requires more effort to maintain.Business resiliency is mandatory and remotework has become normal. You may be con-sidering moving to the cloud. After all, cloudsolutions simplify infrastructure managementand increase availability and scalability. ALM/Quality Center can run as a container or virtualmachine on any cloud infrastructure (public orprivate) that meets the system requirements.OpenT ext also provides ALM/Quality Centeron SaaS to let you kickstart deployment fast,minimize maintenance, and pay as you go.Similarly, you have a variety of licensing op-tions. Y ou can choose between perpetual andterm licenses. Or select the license type basedon the functions your users need. The globalconcurrent licensing model offers flexibilityand value to enterprises with distributed teams.The SaaS Flex model lets you pay as you goand make the best use of your money.ALM/Quality Center Editionsand SaaS OfferingsALM/Quality Center provides several editionsand SaaS offerings to meet different businessneeds. Whether small teams, individual proj-ects, or a large cross-organization effort, youhave options to help you gain the right func-tionality at the right cost.Refer to ALM/Quality Center Editions and Of-ferings Comparison Chart for details.ALM/Quality Center ServicesOur services help maximize the value of yourALM/Quality Center and transition it to a statebetter serving your needs of cost reduction, ef-ficiency boost, and strategic move.■OpenT ext Software as a Service (SaaS)■ALM/Quality Center to ALM OctaneMigration Service■E-Signature Implementation Service■ALM/Quality Center Upgrade Service■ALM/Quality Center Optimization ServiceSystem RequirementsSee online documentation.Learn more at/alm/opentext。