当前位置:文档之家› 模锻工艺类中英文文献翻译

模锻工艺类中英文文献翻译

模锻工艺类中英文文献翻译
模锻工艺类中英文文献翻译

附录四:外文文献

Abstract

This paper describes our forging technology’s development, particularly the latest technology development of the equipment hydraulic forging hammer and several examples of the hot forging process of application in several typical parts and describes the trend of hydraulic hammer forging industry in the future.

Keywords:hot forging technology;forgings;forging;development and application of technology;forming equipment;hydraulic;and new development

ⅠIntroduction

China’s accession to t he WTO, the international market, Globalization is bound to the procure enormous business opportunities to China’s manufacturing industry, particularly in the automobile and aerospace industry; State Development Planning commission, The Ministry of Science and Technology issued the "current priority to the development of the high-tech industry focus areas Guide" has identified priority areas of the automobile is mainly concentrated in the automobile parts manufacturing industry. Auto industry, the "small, lightweight and high-speed" The direction of development, provides great opportunities for the development of the auto parts 60% is forging methods of production. The expert analysis: the United States, Japan, Germany’s, auto industry is so advanced, benefit from the forging technology and equipment of the leading position. China's forging industry must adapt to international competition after WTO accession, so we must arm ourselves with new and high technology and upgrade ourselves, unswervingly follow the self-physically strong path of the "sophisticated, specialization and modernization". At present, the development of China's automobile industry has become a diversified trend, particularly the development of family cars, to meet the demands of different consumers, the car market has become a multi-brand, multi-species common development pattern, so forgings will inevitably lead to the diversification of demand, in order to meet market demand. Forging industry should give priority to how to make production more flexible to accommodate multiple varieties and Small Batch "timely production" requirement in nearly 10 years.

ⅡThe forging industry sector’s technological progress

Forging Industry major technological advances in the performance of new materials, new techniques and new equipment.

Application of new materials. According to the information shows that the production in Germany at forging increasingly widespread use of micro-alloy steel. Due to Process in the follow-up to cancel the heat treatment process, the forging of such costs has dropped, Steel used in the manufacture of forgings Forging immediately after rapid cooling, so cyanide will be enhanced by fine-grained, thus decided the forging’s better mechanical properties. Lightweight vehicles also will lead the high proportion of employ magnesium, aluminum, titanium increasing. At the sometime non-ferrous metal forgings demand is rising. Alloy has a lower temperature in forging. Moreover it has a small temperature range, between its starts and ends. So that Forming velocity and the forming equipment which corresponded to are higher compared with the ordinary Forging. The application of new materials improve the forging equipment and process requirements, and thus their value to their products has been high. According to statistics, the United States, Canada accounted for forging 5% of the total steel forgings sales accounted for forging total sales of 20%.

Application of new technology. The so-called "precision" that is widely used for net shape technology, through the application of new technology to achieve little without the purpose chip. For instance the shaft wedge rolling, roll forging technology; Disk-type parts Warm Forging technology, placed crushed; fork parts of the pieces, multi-mode Boring forming technology; complex parts powder forging technology, and so on. The so-called "professional" is the new techniques in terms of various types parts manufacturing relative specialization. Application of new technology will not only save a great amount of material, but also enhance the production efficiency, improve the forging internal and external quality.

Application of new equipment. As new materials, new technology application, corresponding to the forming equipment obtained a broad space for development; forging equipment is developing gradually to the high efficiency, high accuracy, high reliability, low energy consumption direction. China forging industry factories scattered, backward technology, forging aging equipment, general Forging’s p roduction capacity is very surplus, but the capacity is obviously inadequate, that can achieve the standard of DIN7526E precision forgings level of productivity which Germany will be able to achieve. With a big gap between the foreign, in

order to meet demand of the international market and forging industry promote a reform of specialization; the other hand, it should also meet the multiple varieties and small batch production requirements in a timely manner; At the same time, forging industry should vigorously promote the reform process, and use new equipment, actively realize modernization forging industry has become large enterprises forging go out into the world and meet the world and compete with the peer.

ⅢForging hammer’s status and adaptability in the modern industrial technology development Forging hammer is a multi-forging machines’ pioneer which has been 100 years of history. Despite various forging new techniques and new equipment are constantly emerging, forging hammer still plays a very important role because of its simple structure, convenient operation, Forming fast, strong adaptability and the advantages of low investment. Especially the emerging of the programmable hydraulic forging hammer, that has made forging hammer a renaissance in modern technology development.

Hammer has a distinct advantage against faster, thus mold exposure time is short. So it is particularly suited to the requirements of high-speed deformation mold filling occasions. For example, with thin bars plate, the complex shape and weight tolerances are required forgings. Because of its rapid and flexible operating characteristics, its adaptability is very strong, and it was known as the "universal" equipment. Therefore forging is particularly suitable for multiple varieties and small batch production. Hammer is the optimal cost-forming equipment.

Hammer Rapid Prototyping characteristics has been brought into full play not only in the hot forging forming technology, but also Cold Forming in the application of the process. According to relevant data and research results showed that the higher the speed of deformation can improve plastic deformation of metals, their reasons are : work hardening rate of deformation greater than the speed, causing material deformation and can continue to rupture; Moreover, metal and die between the friction coefficient with the deformation speed down, bringing metal flow faster, easy filling forming; higher deformation rate, not only reduce the deformation resistance, and can reduce the deformation of the in homogeneity.

Hammer characteristics of the rapid prototyping applies equally to powder forging technology. To reduce Performs and die surface contact time, avoid the work piece chilling which will lead to incompletely dense. To reduce forging surface or local low-density surface

layer thickness, use higher speed and higher precision of hydraulic forging hammer deformation which can achieve greater speed, tool life, and lowering the deformation resistance. All of these lead that performs are easily filled with mold cavity to ensure the quality and accuracy of forging purposes.

ⅣForging hammer new developments in technology

Since forging hammer the omnipotent properties Hammer technology is complete day by day with the development of science and technology, especially modern electric hydraulic control technology. The modernization program - controlled hydraulic forging hammer has become highly efficient, energy-saving, high-precision, highly reliable, forging new equipment.

Program-controlled hydraulic forging hammer, with a unique hydraulic transmission structure, make it possible the short trip within the huge energy. That is the high-speed train trip short and the high frequency of continuous forging become a reality. Hammer’s flexible, rapid characteristics get the full play.

Program-controlled hydraulic forging hammer, the overall using of U-shaped cast steel anvil bed will facilitate the wide Cycle Guide structure, and the convenience of Die fixed, adjusting the structure which provide a guarantee to the precision forgings asked. The gap of up to hammer Guide is 0.2 mm, and its precision against rigid, combat efficiency and accuracy performance will remain much better than steamed air hammer, the first of its work force state Special hammer bar the force will be greatly improved; simple structure is forging hammer with high reliability preconditions.

Program-controlled hydraulic forging hammer, with the sophisticated poppet valve control technology, composite cylinder drive technology, Double defense technology and the leakage of hydraulic integration technology, let the oil pipe connect to the achievement of a system much simpler structure. Application of new technology has greatly improved the reliability of the equipment operation, which laid the foundation for application for it being successfully applied in the forging industry.

Program-controlled hydraulic hammer is known as forging modern equipment not only because of its simple and reliable structure, fast and flexible operating characteristics, but also equipped with modern online pressure, temperature, Cleanliness and other electronic surveillance systems and procedures which can be realized against the energy-controlled system.

Good operating environment hydraulic system hydraulic hammer is the normal prerequisites; Precision strike energy control systems, not only reduce the surplus energy to combat against the vibration and noise, but also improve the equipment's reliability and mold life, Forging a stable quality, lower right operator proficiency requirements.

ⅣThe application of the Program-controlled hydraulic forging hammer forging technology in the modern development

Program-controlled hydraulic forging hammer’s efficient, energy-saving, high-precision, high-reliability characteristics, make forging hammer forging industry in today's technological progress and development is being revived, and its adaptability is being proved by many practice.

Shanghai Automotive Gear Works Car Gearbox governor fork forming, the original using of friction press forming, even among Plectrum thin, Forging temperature dropped quickly. Metal poor mobility, coupled with the slow pace of forming presses, forging forming resistance, the cavity filled with hard, yield was only 80%. KJ after the switch to 25-hydraulic hammer two boring three hammers forging process, forging a clear outline, fullness, the yield up to 97%. 1000T friction with the press compared with 25KJ hydraulic hammer is energy consumption, its Die life or production cost is far higher than the 25 KJ hydraulic hammers. At present, the plant has had four hydraulic hammers forging of the production line.

Shanghai surgical instruments plant their Forfex forming, the original mainly rely on friction press, as thin work pieces, forging forming resistance, Flash 1 mm thick, the size precision forgings poor Trimming after forging large deformation. Forging the shape, sizes Road after rely on the accuracy of precision pressure processes to ensure that Precision Grinding after flying edges of the heavy workload. After the use of hydraulic forging hammer, forging speed against energy can be accurately controlled. Forging flying edges up to 0.5 mm, forgings trimming after deformation are very small, the shape and size of accuracy is guaranteed, Trimming is no longer required after the precision pressure processes, and grinding workload is greatly reduced. Hydraulic Hammer application, production line process has been significantly shorted, lower production costs as much as 30%. In addition, because of Hammer, forging a reduction in the number of heating, forging temperature has been lowered, Forging the surface

heating caused due to the oxidation of trace elements greatly reduced, forging materials and chemical properties to be assured that avoid the use of the process of corrosion.

Wanxiang Group in Hang Zhou Cross hot forging axis, Hammer original technology used later by blocking a single friction press forming technology, has changed in recent years using programmable hydraulic forging hammer forming process, a three materials, process line : Heating-Hammer (blank-Preform-end Forging) hammer forming five-trimming. Because of Hammer blow high frequency, each hammer blow energy and combat sequence can be accessed through the procedures set, a production line to operate three can be completed by the original three production lines 15 workload. Liu used a three forging hammer forming process has greatly improved labor productivity, and conservation of the material. An expected three, two fly between edge-sharing, three of the flying edges is the original amount of two flying side volume. Baicheng links connecting rod forging industry, the entire line of imports of program - controlled hydraulic hammer is the hot forging production line, its forming process : heating-roll forging blank-hammer forging (2-boring four hammer Forming) - Trimming. The line heating, roll forging billet system are operated by automatic, the full range is operated by 2 workers and its classes output reached more than 4,000, At present, the plant has been forging link with two production lines, Planning in 2003 and then on to a 31.5 KJ program - controlled hydraulic forging hammer forging of the production line. Former minister of machinery industry He Guan Yuan Zeng pointed out that China's forging height of the Baicheng; fully demonstrate its hot forging technology advanced.

Shanghai Jiao tong University Forming Engineering has been engaged in the cold, warm forging, powder forging technology research, their latest research results: motor-driven vehicle for the cold forging technology and marketing three motorcycle gear Cold Heading Extrusion Technology, is the successful examples use of hydraulic hammer for Cold Forming. With special forging process of application, high efficiency, energy-saving, high-precision, highly reliable, forging new equipment hydraulic forging hammer short trip to the increasingly widespread application.

ⅤConcluding remarks

At, the popularization and application of the “three new”technology, which is characterized by new materials, new techniques and new equipment, have been regarded highly by many

中英文文献翻译

毕业设计(论文)外文参考文献及译文 英文题目Component-based Safety Computer of Railway Signal Interlocking System 中文题目模块化安全铁路信号计算机联锁系统 学院自动化与电气工程学院 专业自动控制 姓名葛彦宁 学号 200808746 指导教师贺清 2012年5月30日

Component-based Safety Computer of Railway Signal Interlocking System 1 Introduction Signal Interlocking System is the critical equipment which can guarantee traffic safety and enhance operational efficiency in railway transportation. For a long time, the core control computer adopts in interlocking system is the special customized high-grade safety computer, for example, the SIMIS of Siemens, the EI32 of Nippon Signal, and so on. Along with the rapid development of electronic technology, the customized safety computer is facing severe challenges, for instance, the high development costs, poor usability, weak expansibility and slow technology update. To overcome the flaws of the high-grade special customized computer, the U.S. Department of Defense has put forward the concept:we should adopt commercial standards to replace military norms and standards for meeting consumers’demand [1]. In the meantime, there are several explorations and practices about adopting open system architecture in avionics. The United Stated and Europe have do much research about utilizing cost-effective fault-tolerant computer to replace the dedicated computer in aerospace and other safety-critical fields. In recent years, it is gradually becoming a new trend that the utilization of standardized components in aerospace, industry, transportation and other safety-critical fields. 2 Railways signal interlocking system 2.1 Functions of signal interlocking system The basic function of signal interlocking system is to protect train safety by controlling signal equipments, such as switch points, signals and track units in a station, and it handles routes via a certain interlocking regulation. Since the birth of the railway transportation, signal interlocking system has gone through manual signal, mechanical signal, relay-based interlocking, and the modern computer-based Interlocking System. 2.2 Architecture of signal interlocking system Generally, the Interlocking System has a hierarchical structure. According to the function of equipments, the system can be divided to the function of equipments; the system

【经济类文献翻译】电子商务

电子商务 电子商务(Electronic Commerce)是在Internet开放的网络环境下,基于浏览器/服务器应用方式,实现消费者的网上购物、商户之间的网上交易和在线电子支付的一种新型的商业运营模式 Internet上的电子商务可以分为三个方面:信息服务、交易和支付。主要内容包括:电子商情广告;电子选购和交易、电子交易凭证的交换;电子支付与结算以及售后的网上服务等。主要交易类型有企业与个人的交易(BtoC方式)和企业之间的交易(BtoB方式)两种。参与电子商务的实体有四类:顾客(个人消费者或企业集团)、商户(包括销售商、制造商、储运商)、银行(包括发卡行、收单行)及认证中心。 电子商务是Internet爆炸式发展的直接产物,是网络技术应用的全新发展方向。Internet本身所具有的开放性、全球性、低成本、高效率的特点,也成为电子商务的内在特征,并使得电子商务大大超越了作为一种新的贸易形式所具有的价值,它不仅会改变企业本身的生产、经营、管理活动,而且将影响到整个社会的经济运行与结构。 1.电子商务将传统的商务流程电子化、数字化,一方面以电子流代替了实物流,可以大量减少人力、物力,降低了成本;另一方面突破了时间和空间的限制,使得交易活动可以在任何时间、任何地点进行,从而大大提高了效率。 2.电子商务所具有的开放性和全球性的特点,为企业创造了更多的贸易机会。 3.电子商务使企业可以以相近的成本进入全球电子化市场,使得中小企业有可能拥有和大企业一样的信息资源,提高了中小企业的竞争能力。 4.电子商务重新定义了传统的流通模式,减少了中间环节,使得生产者和消费者的直接交易成为可能,从而在一定程度上改变了整个社会经济运行的方式。 5.电子商务一方面破除了时空的壁垒,另一方面又提供了丰富的信息资源,

建筑类外文文献及中文翻译

forced concrete structure reinforced with an overviewRein Since the reform and opening up, with the national economy's rapid and sustained development of a reinforced concrete structure built, reinforced with the development of technology has been great. Therefore, to promote the use of advanced technology reinforced connecting to improve project quality and speed up the pace of construction, improve labor productivity, reduce costs, and is of great significance. Reinforced steel bars connecting technologies can be divided into two broad categories linking welding machinery and steel. There are six types of welding steel welding methods, and some apply to the prefabricated plant, and some apply to the construction site, some of both apply. There are three types of machinery commonly used reinforcement linking method primarily applicable to the construction site. Ways has its own characteristics and different application, and in the continuous development and improvement. In actual production, should be based on specific conditions of work, working environment and technical requirements, the choice of suitable methods to achieve the best overall efficiency. 1、steel mechanical link 1.1 radial squeeze link Will be a steel sleeve in two sets to the highly-reinforced Department with superhigh pressure hydraulic equipment (squeeze tongs) along steel sleeve radial squeeze steel casing, in squeezing out tongs squeeze pressure role of a steel sleeve plasticity deformation closely integrated with reinforced through reinforced steel sleeve and Wang Liang's Position will be two solid steel bars linked Characteristic: Connect intensity to be high, performance reliable, can bear high stress draw and pigeonhole the load and tired load repeatedly.

企业创新战略外文翻译文献

企业创新战略外文翻译文献(文档含中英文对照即英文原文和中文翻译) 翻译之一: Choosing an innovation strategy: theory and practice Author:Joseph T. Gilbert Nationality:America Derivation:Business Horizons, Nov-Dec, 1994 Innovations come as both inventions and adoptions. They come in many types and vary greatly in complexity and scope. Companies attempting to

make a profit cannot continue for long periods without innovating. If they try, their customers will leave them for firms with more up-to-date products or services. It is an observed fact that different companies take different approaches to the use of innovation in attempting to improve their performance. Both academic and practitioner publications in recent years have contained a great deal of writing about innovation, the subjects of which have ranged from comparisons of national patterns of innovation to studies of individual innovations. However, little has been published regarding one issue of both theoretical and practical importance: the innovation policy or strategy of individual firms. Business strategy as a field of study is concerned with how a company competes in its chosen business. It deals with the analysis of a firm's strengths and weaknesses and the opportunities and threats presented by the firm's environment. Strategy looks toward consistent execution of broad plans to achieve certain levels of performance. Innovation strategy determines to what degree and in what way a firm attempts to use innovation to execute its business strategy and improve its performance. To choose an innovation strategy, managers might logically start by thinking about various kinds of innovations and their requirements. We shall discuss three major features of innovation, and analyze each in terms of distinct opposites, even though innovations found in the real world more often appear at various points between these opposites. Innovation is sometimes used in a limited sense to refer only to inventions (products, services, or administrative procedures that no other firm has introduced). More often, however, it applies in a more general sense that includes both invention as described above and imitation (adoption by a firm of a product, service, or administrative procedure that is not an invention but is new to that firm). We use the term in this second sense. Innovations can be characterized in a variety of ways. In the following

文献翻译英文原文

https://www.doczj.com/doc/ff945539.html,/finance/company/consumer.html Consumer finance company The consumer finance division of the SG group of France has become highly active within India. They plan to offer finance for vehicles and two-wheelers to consumers, aiming to provide close to Rs. 400 billion in India in the next few years of its operations. The SG group is also dealing in stock broking, asset management, investment banking, private banking, information technology and business processing. SG group has ventured into the rapidly growing consumer credit market in India, and have plans to construct a headquarters at Kolkata. The AIG Group has been approved by the RBI to set up a non-banking finance company (NBFC). AIG seeks to introduce its consumer finance and asset management businesses in India. AIG Capital India plans to emphasize credit cards, mortgage financing, consumer durable financing and personal loans. Leading Indian and international concerns like the HSBC, Deutsche Bank, Goldman Sachs, Barclays and HDFC Bank are also waiting to be approved by the Reserve Bank of India to initiate similar operations. AIG is presently involved in insurance and financial services in more than one hundred countries. The affiliates of the AIG Group also provide retirement and asset management services all over the world. Many international companies have been looking at NBFC business because of the growing consumer finance market. Unlike foreign banks, there are no strictures on branch openings for the NBFCs. GE Consumer Finance is a section of General Electric. It is responsible for looking after the retail finance operations. GE Consumer Finance also governs the GE Capital Asia. Outside the United States, GE Consumer Finance performs its operations under the GE Money brand. GE Consumer Finance currently offers financial services in more than fifty countries. The company deals in credit cards, personal finance, mortgages and automobile solutions. It has a client base of more than 118 million customers throughout the world

英文文献翻译

中等分辨率制备分离的 快速色谱技术 W. Clark Still,* Michael K a h n , and Abhijit Mitra Departm(7nt o/ Chemistry, Columbia Uniuersity,1Veu York, Neu; York 10027 ReceiLied January 26, 1978 我们希望找到一种简单的吸附色谱技术用于有机化合物的常规净化。这种技术是适于传统的有机物大规模制备分离,该技术需使用长柱色谱法。尽管这种技术得到的效果非常好,但是其需要消耗大量的时间,并且由于频带拖尾经常出现低复原率。当分离的样本剂量大于1或者2g时,这些问题显得更加突出。近年来,几种制备系统已经进行了改进,能将分离时间减少到1-3h,并允许各成分的分辨率ΔR f≥(使用薄层色谱分析进行分析)。在这些方法中,在我们的实验室中,媒介压力色谱法1和短柱色谱法2是最成功的。最近,我们发现一种可以将分离速度大幅度提升的技术,可用于反应产物的常规提纯,我们将这种技术称为急骤色谱法。虽然这种技术的分辨率只是中等(ΔR f≥),而且构建这个系统花费非常低,并且能在10-15min内分离重量在的样本。4 急骤色谱法是以空气压力驱动的混合介质压力以及短柱色谱法为基础,专门针对快速分离,介质压力以及短柱色谱已经进行了优化。优化实验是在一组标准条件5下进行的,优化实验使用苯甲醇作为样本,放在一个20mm*5in.的硅胶柱60内,使用Tracor 970紫外检测器监测圆柱的输出。分辨率通过持续时间(r)和峰宽(w,w/2)的比率进行测定的(Figure 1),结果如图2-4所示,图2-4分别放映分辨率随着硅胶颗粒大小、洗脱液流速和样本大小的变化。

电子商务企业文化中英文对照外文翻译文献

中英文对照外文翻译文 电子商务时代企业文化的再造 随着网络时代电子商务大规模发展,电子商务企业文化随之产生,它在一个企业在产生的一种新的价值观,使企业内部资源得到从新整合,在为企业带来降低交易成本,提高效率,缩短生产周期等诸多好处的同时,也对已有的企业文化发起了挑战。电子商务的兴起是一场由技术手段飞速发展而引发的商业运作模式的变革,传统经济活动的生存基础、运作方式和管理机制均发生了彻底改变,传统的企业文化也面临着巨大的冲击。 一、企业文化对企业价值的贡献 文化现象是一个国家和民族文明的主要见证。广义的文化,包括知识、信仰、艺术、道德、法律、习俗和任何人作为一名社会成员而获得的能力和习惯在内的复杂整体。作为“亚文化”的企业文化,对企业的生存与发展亦起着举足轻重的作用。企业文化是商品经济和市场经济的产物,符合市场经济的客观规律,体现企业的竞争实务、竞争精神和整体形象。所谓企业文化就是企业的经营管理哲学,企业面对所处的社会和商业环境,在长期的生产经营活动中,形成全体员工所接受和认同信守的、为争取事业成功的一套非正式规则。它表明企业奉行何种管理哲学,以及企业通过管理要达到一个什么样的目标。是经济管理的重要内容之一。企业文化意味着一个公司的价值观,而这些价值观成为公司员工活动和行为的规范。 企业文化的本源问题是如何增加企业利润,降低企业的成本和费用。它的要义就是怎么使企业能够有效的整合资源,以达到对外部的适应性,使公司在竞争中生存,进而实现持续发展。企业文化建设为企业开展文化管理指出一个明确的方向。企业文化建设的根本目的是建设能够对外竞争环境具有高度适应性,并能根据环境变换做出迅速反应的行为方式能力,这种能力其实就是企业所拥有的根据外部竞争的环境需要而对内部资源进行整合运用的能力。企业文化建设应促进这一能力系统的形成,并维持好这一能力系统。中国的许多企业例如海尔、联想等企业成功的秘诀之一就是发展了一整套公司理念、经营哲学,形成了自己独特的企业文化。 1、企业文化体现企业的形象和精神。树立良好的企业形象,需要企业文化的支撑。现

土木工程外文文献翻译

专业资料 学院: 专业:土木工程 姓名: 学号: 外文出处:Structural Systems to resist (用外文写) Lateral loads 附件:1.外文资料翻译译文;2.外文原文。

附件1:外文资料翻译译文 抗侧向荷载的结构体系 常用的结构体系 若已测出荷载量达数千万磅重,那么在高层建筑设计中就没有多少可以进行极其复杂的构思余地了。确实,较好的高层建筑普遍具有构思简单、表现明晰的特点。 这并不是说没有进行宏观构思的余地。实际上,正是因为有了这种宏观的构思,新奇的高层建筑体系才得以发展,可能更重要的是:几年以前才出现的一些新概念在今天的技术中已经变得平常了。 如果忽略一些与建筑材料密切相关的概念不谈,高层建筑里最为常用的结构体系便可分为如下几类: 1.抗弯矩框架。 2.支撑框架,包括偏心支撑框架。 3.剪力墙,包括钢板剪力墙。 4.筒中框架。 5.筒中筒结构。 6.核心交互结构。 7. 框格体系或束筒体系。 特别是由于最近趋向于更复杂的建筑形式,同时也需要增加刚度以抵抗几力和地震力,大多数高层建筑都具有由框架、支撑构架、剪力墙和相关体系相结合而构成的体系。而且,就较高的建筑物而言,大多数都是由交互式构件组成三维陈列。 将这些构件结合起来的方法正是高层建筑设计方法的本质。其结合方式需要在考虑环境、功能和费用后再发展,以便提供促使建筑发展达到新高度的有效结构。这并

不是说富于想象力的结构设计就能够创造出伟大建筑。正相反,有许多例优美的建筑仅得到结构工程师适当的支持就被创造出来了,然而,如果没有天赋甚厚的建筑师的创造力的指导,那么,得以发展的就只能是好的结构,并非是伟大的建筑。无论如何,要想创造出高层建筑真正非凡的设计,两者都需要最好的。 虽然在文献中通常可以见到有关这七种体系的全面性讨论,但是在这里还值得进一步讨论。设计方法的本质贯穿于整个讨论。设计方法的本质贯穿于整个讨论中。 抗弯矩框架 抗弯矩框架也许是低,中高度的建筑中常用的体系,它具有线性水平构件和垂直构件在接头处基本刚接之特点。这种框架用作独立的体系,或者和其他体系结合起来使用,以便提供所需要水平荷载抵抗力。对于较高的高层建筑,可能会发现该本系不宜作为独立体系,这是因为在侧向力的作用下难以调动足够的刚度。 我们可以利用STRESS,STRUDL 或者其他大量合适的计算机程序进行结构分析。所谓的门架法分析或悬臂法分析在当今的技术中无一席之地,由于柱梁节点固有柔性,并且由于初步设计应该力求突出体系的弱点,所以在初析中使用框架的中心距尺寸设计是司空惯的。当然,在设计的后期阶段,实际地评价结点的变形很有必要。 支撑框架 支撑框架实际上刚度比抗弯矩框架强,在高层建筑中也得到更广泛的应用。这种体系以其结点处铰接或则接的线性水平构件、垂直构件和斜撑构件而具特色,它通常与其他体系共同用于较高的建筑,并且作为一种独立的体系用在低、中高度的建筑中。

营销策略外文翻译文献

营销策略外文翻译文献 (文档含中英文对照即英文原文和中文翻译)

译文: 营销策略 内容提要:为了组织的销售能是成功的,它需要根据一个营销策略计划来帮助保证其努力的目标和宗旨与市场的需要想吻合。营销策略审查市场以确定潜在顾客的需要,竞争者的战略和市场地位,并且尝试制定出一套能使组织在市场上获取或维护竞争优势的相关战略。有一些因素会对营销策略计划的发展造成冲击性的影响,它包括内部因素例如组织的财产、技能和组织文化,外在因素例如各种各样的市场驱动者、市场或产业运作方式、战略窗口和竞争的本质。一个优选的营销策略计划也需具备一套意外情况防备策略以应对市场治理及组织生产能力的不确定性。 关键词:竞争优势竞争策略市场地位市场份额营销销售计划组织文化营销策略 营销策略简述 无论组织的产品或服务多么好,除非它们的价值能被传达给潜在的顾客,否则组织依然无法实现它的使命。这种传达和交流是组织内市场营销功能的职责。根据美国市场协会,营销是“一个组织效能和一套创造过程、交流和传达产品价值给顾客、处理与顾客关系的有益于组织和它的利益共享者的方式”。营销作用包括相辅相成的两方面。营销策略在市场上审查市场来确定潜在顾客和竞争者本质的需要,并且试图开发

出在市场上将使组织获取或维护竞争优势的战略。操作的营销被建立在营销策略作用和贯彻各种各样的计划和策略(包括适当的混合营销的发展)吸引顾客和促进顾客忠实的基础之上的。 产品和服务营销的方法 有很多的方式能用来销售你的产品或服务包括做广告,直接响应、推销活动和宣传。然而,除非你能了解顾客、市场和产业的需要并且竞争的优势和劣势,否则这些方法是不太可能成功的。营销策略帮助一个组织尖化它的焦点和在市场顺利地竞争。营销策略与二个组分有关:目标市场和用最佳的方式传达你的产品价值或服务到那个市场。一个可实行的销售方针的发展取决于几个关键维度。首先,与组织之内的所有全球性战略一样,一个成功的销售方针需要由在组织之内的最高管理层签名。销售方针本质上也具有政治性的色彩:在组织之内的强有力的单位在最佳的销售方针也许不同意,并且协议也许需要谈判达成。销售方针也许受组织文化的也影响,并且那得假定这发生。例如,如果组织总是销售它的装饰物给商业主管,它也许就看不到组织之内的低层人员甚至是成人或少年的个人消费潜力。 实施战略销售计划发展的因素 存在一些能冲击战略销售计划发展的因素,这些因素首先包括组织已经拥有或它可能欣然获取的财产和技能。例如,如果组织拥有一个重大编程的部门,就为它能做和销售应用软件提供了可行性的条件。然而,如果这些人员已经在其他工作介入并且不能自由研究一个新的软件项目,并且组织没能力聘用另外的程序员,起始一条新的软件线是不妥当

英文文献及中文翻译

毕业设计说明书 英文文献及中文翻译 学院:专 2011年6月 电子与计算机科学技术软件工程

https://www.doczj.com/doc/ff945539.html, Overview https://www.doczj.com/doc/ff945539.html, is a unified Web development model that includes the services necessary for you to build enterprise-class Web applications with a minimum of https://www.doczj.com/doc/ff945539.html, is part of https://www.doczj.com/doc/ff945539.html, Framework,and when coding https://www.doczj.com/doc/ff945539.html, applications you have access to classes in https://www.doczj.com/doc/ff945539.html, Framework.You can code your applications in any language compatible with the common language runtime(CLR), including Microsoft Visual Basic and C#.These languages enable you to develop https://www.doczj.com/doc/ff945539.html, applications that benefit from the common language runtime,type safety, inheritance,and so on. If you want to try https://www.doczj.com/doc/ff945539.html,,you can install Visual Web Developer Express using the Microsoft Web Platform Installer,which is a free tool that makes it simple to download,install,and service components of the Microsoft Web Platform.These components include Visual Web Developer Express,Internet Information Services (IIS),SQL Server Express,and https://www.doczj.com/doc/ff945539.html, Framework.All of these are tools that you use to create https://www.doczj.com/doc/ff945539.html, Web applications.You can also use the Microsoft Web Platform Installer to install open-source https://www.doczj.com/doc/ff945539.html, and PHP Web applications. Visual Web Developer Visual Web Developer is a full-featured development environment for creating https://www.doczj.com/doc/ff945539.html, Web applications.Visual Web Developer provides an ideal environment in which to build Web sites and then publish them to a hosting https://www.doczj.com/doc/ff945539.html,ing the development tools in Visual Web Developer,you can develop https://www.doczj.com/doc/ff945539.html, Web pages on your own computer.Visual Web Developer includes a local Web server that provides all the features you need to test and debug https://www.doczj.com/doc/ff945539.html, Web pages,without requiring Internet Information Services(IIS)to be installed. Visual Web Developer provides an ideal environment in which to build Web sites and then publish them to a hosting https://www.doczj.com/doc/ff945539.html,ing the development tools in Visual Web Developer,you can develop https://www.doczj.com/doc/ff945539.html, Web pages on your own computer.

电子信息工程文献专业英语中英互译

? . , . ? , a , a . , . ( ). a ( ). A . A . , , . : A " " . : a " " , a " " . "" . a 's . a " " 's . " " . ( ). . : a "" 's ; a "" a ; a "" . a , . a . 's , . a , a . , . A . , a . , , . Europe's a , a . a , ., . "'s a ," , , . " 's . 2002 . a ." , (), Toyota's 's 1, . 2010, a . . 2 , . , 's , . . , a Delphi , a a . " , , , ," . " ." Delphi '99. : , . . , . . " ," . , , Germany. "'s ." "

a ," , , , . a ( , , , ). . . , , a . $50 . Birmingham, England, 2000. 1995, Delphi, 7596 . 37 10 , . a . , a a , a , a , a a a . a a , a . , , . , , , . a , , , . , , a . : . . 电子动力转向系统 电子动力转向系统是什么? 电子动力转向系统是通过一个电动机来驱动动力方向盘液压泵或直接驱动转向联动装置。电子动力转向的功能由于不依赖于发动机转速,所以能节省能源电子动力转向系统是怎么运行?: 传统的动力方向盘系统使用一条引擎辅助传送带驾驶气泵,提供操作在动力方向盘齿轮或作动器的一个活塞协助驱动的被加压的流体。在电动液压的控制,一个电子动力方向盘包括一台电动机控制的一个高效率泵浦。由一个电控制器调控泵浦压力和流速来控制泵浦的速度,为不同的驾驶路况的提供转向。泵浦可以在汽车行驶低速时关闭以提供节能(在当代的世界市场上)。 电动控制转向使用电动机通过齿轮齿条机构直接连接以达到转向控制(无泵或液体)。多个电机驱动器和多驱动控制的实现是可能的。一个微处理器控制转向动态和驱动的工作。输入因子包括车速,转向,车轮扭矩,角度位置和转率。

土木工程专业外文文献及翻译

( 二 〇 一 二 年 六 月 外文文献及翻译 题 目: About Buiding on the Structure Design 学生姓名: 学 院:土木工程学院 系 别:建筑工程系 专 业:土木工程(建筑工程方向) 班 级:土木08-4班 指导教师:

英文原文: Building construction concrete crack of prevention and processing Abstract The crack problem of concrete is a widespread existence but again difficult in solve of engineering actual problem, this text carried on a study analysis to a little bit familiar crack problem in the concrete engineering, and aim at concrete the circumstance put forward some prevention, processing measure. Keyword:Concrete crack prevention processing Foreword Concrete's ising 1 kind is anticipate by the freestone bone, cement, water and other mixture but formation of the in addition material of quality brittleness not and all material.Because the concrete construction transform with oneself, control etc. a series problem, harden model of in the concrete existence numerous tiny hole, spirit cave and tiny crack, is exactly because these beginning start blemish of existence just make the concrete present one some not and all the characteristic of quality.The tiny crack is a kind of harmless crack and accept concrete heavy, defend Shen and a little bit other use function not a creation to endanger.But after the concrete be subjected to lotus carry, difference in temperature etc. function, tiny crack would continuously of expand with connect, end formation we can see without the

战略管理参考文献

战略管理研究参考文献 (总目录) 项保华2003-5-31 重要说明:本目录经过多届博士生的共同努力,于2003年5月整理完成,主要提供本人指导的战略管理研究方向的博士生学习参考之用。可以认为,只要通读了本目录的大部分文献,必将能够对战略管理领域的当前及经典理论、方法有比较系统的把握。若能在此基础上潜心感悟,加强与同行的交流探索,定可具备解决具体战略理论与实践问题的创新思路与实用技能,从而顺利完成博士学位论文的选题与撰写。作为战略管理研究方向博士生培养的业务目标定位为,通过对战略理论与实践的系统学习,达到胜任国内重点高等院校战略领域的教学、研究、咨询工作之要求。所以,对于硕士生以及非战略管理研究方向的博士生而言,不作全面通读本目录文献之要求,各位可以根据自己的兴趣,从本目录中选取部分文献阅读,以作为参与战略课程学习之补充。 学习建议:以具体老师为师的范围终有限,而以文献为师则可延请古今中外名家赐教,广泛借鉴吸收多方面的见解。多读、多思、多写,书山无路勤为径,以学为乐恒则成!谨以此与各位共勉! 1、中文部分 为人经世 ?孔子, 论语(网上下载) ?老子, 道德经(网上下载) ?孙子, 孙子兵法(网上下载) ?马基雅维里(1469-1527), 君主论, 中国社会出版社, 1999 ?葛拉西安(1601-1658), 智慧书——永恒的处世经典(网上下载) ?何兆武, 西方哲学精神, 清华大学出版社, 2002 ?墨顿·亨特, 心理学的故事, 海南人民出版社, 1999 ?维克托·E.弗兰克尔, 人生的真谛, 中国对外翻译出版公司, 1994

? E. 迈尔, 生物学思想发展的历史, 四川教育人民出版社, 1990(网上下载) ?威尔逊, 新的综合:社会生物学(李昆峰编译), 四川人民出版社, 1985(网上下载) 战略总论 ?项保华, 战略管理——艺术与实务(第3版), 华夏出版社, 2003 ?明茨伯格等, 战略历程:纵览战略管理学派, 机械工业出版社, 2002 ?拜瑞·J·内勒巴夫;亚当·M·布兰登勃格, 合作竞争(Co-Opetition), 安徽人民出版社, 2000 ?迈克尔·波特, 竞争战略(原著1980年出版), 华夏出版社, 2003 ?迈克尔·波特, 竞争优势(原著1985年出版), 华夏出版社, 2003 ?迈克尔·波特, 国家竞争优势(原著1990年出版), 华夏出版社, 2002 ?迈克尔·波特等, 未来的战略, 四川人民出版社, 2000 ?格里·约翰逊;凯万·斯科尔斯, 公司战略教程, 华夏出版社, 1998 ?小乔治·斯托尔克等, 企业成长战略, 中国人民大学出版社、哈佛商学院出版社, 1999 专题探讨 ?保罗·索尔曼、托马斯·弗利德曼, 企业竞争战略, 中国友谊出版公司, 1985 ?罗伯特·艾克斯罗德, 对策中的制胜之道:合作的进化, 上海人民出版社, 1996 ?约瑟夫·巴达拉克, 界定时刻——两难境地的选择, 经济日报出版社、哈佛商学院出版社, 1998 ?芝加哥大学商学院、欧洲管理学院、密歇根大学商学院、牛津大学赛德商学院, 把握战略:MBA战略精要, 北京大学出版社, 2003 ?哈默尔、普拉哈拉德, 竞争大未来, 昆仑出版社, 1998 ?尼尔·瑞克曼, 合作竞争大未来, 经济管理出版社, 1998 ?卡尔·W.斯特恩、小乔治·斯托克, 公司战略透视, 上海远东出版社, 1999 ?乔尔·布利克、戴维·厄恩斯特, 协作型竞争, 中国大百科全书出版社, 1998

相关主题
文本预览
相关文档 最新文档