MAT 271 Applied & Computational Harmonic Analysis Comments on Homework
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工程技术1-3分区序号期刊名Review 1NATURE BIOTECHNOLOGY2NATURE MATERIALS3Nature Nanotechnology4PROGRESS IN MATERIALS SCIENCE Y5MATERIALS SCIENCE & ENGINEERING R-REPORTS Y6ADVANCED MATERIALS7Materials Today8PROGRESS IN ENERGY AND COMBUSTION SCIENCE Y9Advanced Energy Materials10Nano Today Y11ACS Nano12NANO LETTERS13Annual Review of Materials Research Y14ADVANCED FUNCTIONAL MATERIALS15TRENDS IN BIOTECHNOLOGY Y16Annual Review of Biomedical Engineering Y17Nano Energy18IEEE Communications Surveys and Tutorials Y19Materials Horizons20BIOTECHNOLOGY ADVANCES Y21NPG Asia Materials22CHEMISTRY OF MATERIALS23BIOMATERIALS24Small25APPLIED CATALYSIS B-ENVIRONMENTAL26INTERNATIONAL MATERIALS REVIEWS Y272D Materials28CURRENT OPINION IN BIOTECHNOLOGY Y29Journal of Materials Chemistry A30Nano Research31IEEE TRANSACTIONS ON FUZZY SYSTEMS32METABOLIC ENGINEERING33IEEE Internet of Things Journal34Advanced Science35Nanoscale36IEEE SIGNAL PROCESSING MAGAZINE37Soft Robotics38PROGRESS IN SURFACE SCIENCE Y39PROGRESS IN QUANTUM ELECTRONICS Y40PROGRESS IN PHOTOVOLTAICS41BIOSENSORS & BIOELECTRONICS42ACS Applied Materials & Interfaces43CRITICAL REVIEWS IN BIOTECHNOLOGY Y44JOURNAL OF CATALYSIS45RENEWABLE & SUSTAINABLE ENERGY REVIEWS Y46Annual Review of Food Science and Technology Y47IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION48IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 49IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS50IEEE Industrial Electronics Magazine51PROCEEDINGS OF THE IEEE52IEEE COMMUNICATIONS MAGAZINE53Annual Review of Chemical and Biomolecular Engineering Y54JOURNAL OF POWER SOURCES55International Journal of Neural Systems56Polymer Reviews Y57CARBON58APPLIED ENERGY59IEEE WIRELESS COMMUNICATIONS60Acta Biomaterialia61CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE Y62ACS Photonics63IEEE TRANSACTIONS ON POWER ELECTRONICS64MIS QUARTERLY65LAB ON A CHIP66Biotechnology for Biofuels67Nanomedicine-Nanotechnology Biology and Medicine68IEEE Transactions on Industrial Informatics69IEEE Transactions on Cybernetics70MRS BULLETIN71INTERNATIONAL JOURNAL OF PLASTICITY72CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION Y73Advanced Healthcare Materials74JOURNAL OF MEMBRANE SCIENCE75INTERNATIONAL JOURNAL OF COMPUTER VISION76Advanced Optical Materials77JOURNAL OF INFORMATION TECHNOLOGY78COMPUTER-AIDED CIVIL AND INFRASTRUCTURE ENGINEERING79CHEMICAL ENGINEERING JOURNAL80Journal of Statistical Software81JOURNAL OF HAZARDOUS MATERIALS82ACM COMPUTING SURVEYS83Vehicular Communications84IEEE Transactions on Neural Networks and Learning Systems85IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS86BIORESOURCE TECHNOLOGY87COMPREHENSIVE REVIEWS IN FOOD SCIENCE AND FOOD SAF Y 88Journal of Materials Chemistry C89TRENDS IN FOOD SCIENCE & TECHNOLOGY Y 90INTEGRATED COMPUTER-AIDED ENGINEERING91SOLAR ENERGY MATERIALS AND SOLAR CELLS92ACTA MATERIALIA93CORROSION SCIENCE94ENERGY CONVERSION AND MANAGEMENT95Nanophotonics96Materials Research Letters97SENSORS AND ACTUATORS B-CHEMICAL98Biofabrication99Journal of Materials Chemistry B100ELECTROCHIMICA ACTA101IEEE Transactions on Smart Grid102MACROMOLECULAR RAPID COMMUNICATIONS103ELECTROCHEMISTRY COMMUNICATIONS104ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 105Information Fusion106DESALINATION107ENERGY108mAbs109MOLECULAR NUTRITION & FOOD RESEARCH110EUROPEAN CELLS & MATERIALS111JOURNAL OF NANOBIOTECHNOLOGY112APPLIED SPECTROSCOPY REVIEWS Y 113ENVIRONMENTAL MODELLING & SOFTWARE114International Journal of Nanomedicine115ARCHIVES OF COMPUTATIONAL METHODS IN ENGINEERING Y 116BIOTECHNOLOGY AND BIOENGINEERING117FOOD HYDROCOLLOIDS118IEEE NETWORK119Advanced Electronic Materials120IEEE Computational Intelligence Magazine121MEDICAL IMAGE ANALYSIS122ACM TRANSACTIONS ON GRAPHICS123COMPOSITES SCIENCE AND TECHNOLOGY124IEEE Transactions on Sustainable Energy125INFORMATION SCIENCES126IEEE TRANSACTIONS ON IMAGE PROCESSING127Journal of CO2 Utilization128JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY129AUTOMATICA130FOOD 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TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS265IEEE Transactions on Automation Science and Engineering266Beilstein Journal of Nanotechnology267AICHE JOURNAL268MEAT SCIENCE269IEEE Transactions on Robotics270COASTAL ENGINEERING271IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 272IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING273REACTIVE & FUNCTIONAL POLYMERS274COMPUTERS & CHEMICAL ENGINEERING275Transportmetrica B-Transport Dynamics276Journal of Field Robotics277MACROMOLECULAR MATERIALS AND ENGINEERING278CERAMICS INTERNATIONAL279IEEE TRANSACTIONS ON COMMUNICATIONS280IEEE TRANSACTIONS ON MULTIMEDIA281IEEE ELECTRON DEVICE LETTERS282Nanomaterials283MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROP 284Nano Communication Networks285IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY286IEEE INTELLIGENT SYSTEMS287JOURNAL OF THE AMERICAN CERAMIC SOCIETY288JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY289Nanoscale Research Letters290Bioinspiration & Biomimetics291Smart Materials and Structures292Energy Technology293ULTRAMICROSCOPY294DECISION SUPPORT SYSTEMS295JOURNAL OF BIOTECHNOLOGY296Optical Materials Express297Biointerphases298JOURNAL OF NETWORK AND COMPUTER APPLICATIONS299POWDER TECHNOLOGY300Materials301INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH302JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY303INTERNATIONAL JOURNAL OF APPROXIMATE REASONING304CHEMICAL ENGINEERING SCIENCE305IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING306IEEE Systems Journal307IEEE TRANSACTIONS ON BROADCASTING308METROLOGIA309JOURNAL OF SUPERCRITICAL FLUIDS310TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION R 311CIRP ANNALS-MANUFACTURING TECHNOLOGY312EUROPEAN JOURNAL OF INFORMATION SYSTEMS313CONSTRUCTION AND BUILDING MATERIALS314DATA MINING AND KNOWLEDGE DISCOVERY315JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHE 316Swarm Intelligence317PROGRESS IN ORGANIC COATINGS318IET Power Electronics319GEOTHERMICS320BIOCHEMICAL ENGINEERING 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TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES350IEEE Transactions on Terahertz Science and Technology351CHEMICAL ENGINEERING RESEARCH & DESIGN352Microfluidics and Nanofluidics353COMPUTERS & STRUCTURES354CHINESE JOURNAL OF CATALYSIS355INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES356TRANSPORTATION RESEARCH PART A-POLICY AND PRACTICE357SIGNAL PROCESSING358IEEE-ACM TRANSACTIONS ON NETWORKING359IEEE Wireless Communications Letters360INFORMATION & MANAGEMENT361INTERNATIONAL JOURNAL OF FATIGUE362OPTICS AND LASERS IN ENGINEERING363INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE D 364International Journal of Bio-Inspired Computation365IEEE TRANSACTIONS ON ELECTRON DEVICES366BIOTECHNIQUES367JOURNAL OF MATERIALS SCIENCE368ACM TRANSACTIONS ON COMPUTER SYSTEMS369ROBOTICS AND COMPUTER-INTEGRATED MANUFACTURING370IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS371Business & Information Systems Engineering372IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION373JOURNAL OF MATERIALS 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BIOTECHNOLOGY403CHEMICAL ENGINEERING & TECHNOLOGY404JOURNAL OF APPLIED ELECTROCHEMISTRY405INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS406ACM Transactions on Intelligent Systems and Technology407JOURNAL OF ENGINEERING EDUCATION408CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS409EMPIRICAL SOFTWARE ENGINEERING410HYDROMETALLURGY411NDT & E INTERNATIONAL412BUILDING RESEARCH AND INFORMATION413MATERIALS AND STRUCTURES414IEEE Access415WEAR416JOURNAL OF INTELLIGENT MANUFACTURING417JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTION 418STRUCTURAL SAFETY419International Journal of Polymeric Materials and Polymeric Biomaterials420IEEE TRANSACTIONS ON INFORMATION THEORY421SURFACE & COATINGS TECHNOLOGY422JOURNAL OF CEREAL SCIENCE423JOURNAL OF MANUFACTURING SYSTEMS424IEEE Photonics Journal425IEEE Transactions on Network and Service Management426THIN-WALLED STRUCTURES427IEEE PERVASIVE COMPUTING428MRS Communications429PLANT FOODS FOR HUMAN NUTRITION430DIAMOND AND RELATED MATERIALS431SENSORS AND ACTUATORS A-PHYSICAL432EARTHQUAKE SPECTRA433IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS434SEMICONDUCTOR SCIENCE AND TECHNOLOGY435MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING436AUSTRALIAN JOURNAL OF GRAPE AND WINE RESEARCH437Structural Control & Health Monitoring438BIODEGRADATION439STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION440IEEE-ACM Transactions on Audio Speech and Language Processing441IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY 442IET Control Theory and Applications443TRANSPORTATION444EPJ Data Science445Coatings446Plasmonics447FLUID PHASE EQUILIBRIA448SYSTEMS & CONTROL LETTERS449Energy Science & Engineering450JOURNAL OF SOUND AND VIBRATION451COMPUTATIONAL MATERIALS SCIENCE452Journal of Optical Communications and Networking453JOURNAL OF BIOMATERIALS APPLICATIONS454COMPUTERS & INDUSTRIAL ENGINEERING455ARTIFICIAL INTELLIGENCE REVIEW456CHEMICAL ENGINEERING AND PROCESSING457COMPUTERS & OPERATIONS RESEARCH458ARTIFICIAL ORGANS459MATERIALS CHEMISTRY AND PHYSICS460Wiley Interdisciplinary Reviews-Energy and Environment Y461IEEE PHOTONICS TECHNOLOGY LETTERS462IEEE Transactions on Human-Machine Systems463Fuzzy Optimization and Decision Making464Energies465IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS466INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS 467EARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS468OPTICAL MATERIALS469IEEE TRANSACTIONS ON SOFTWARE ENGINEERING470COMPUTER-AIDED DESIGN471FINITE ELEMENTS IN ANALYSIS AND DESIGN472ENGINEERING IN LIFE SCIENCES473Journal of Infrared Millimeter and Terahertz Waves474Journal of the Association for Information Science and Technology475INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE476AUTONOMOUS ROBOTS477INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING 478Frontiers in Neurorobotics479ADVANCED ENGINEERING INFORMATICS480JOURNAL OF NANOPARTICLE RESEARCH481BIOTECHNOLOGY PROGRESS482JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES483IEEE TRANSACTIONS ON COMPUTERS484GEOTECHNIQUE485COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE486JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE487ELECTRIC POWER SYSTEMS RESEARCH488CONTROL ENGINEERING PRACTICE489International Journal of Applied Glass Science490Ad Hoc Networks491PLASMA CHEMISTRY AND PLASMA PROCESSING492Archives of Civil and Mechanical Engineering493JOURNAL OF CHEMICAL AND ENGINEERING DATA494FOOD REVIEWS INTERNATIONAL Y495COMPUTER VISION AND IMAGE UNDERSTANDING496NUMERICAL HEAT TRANSFER PART A-APPLICATIONS497ARTIFICIAL INTELLIGENCE IN MEDICINE498IEEE SENSORS JOURNAL499JOURNAL OF MICROSCOPY500Pervasive and Mobile Computing501TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT 502Journal of Manufacturing Processes503IEEE MICROWAVE MAGAZINE504JOURNAL OF NUCLEAR MATERIALS505IET Renewable Power Generation506Islets507Leukos508MECHATRONICS509International Journal for Numerical Methods in Biomedical Engineering510MATHEMATICS AND MECHANICS OF SOLIDS511Science of Advanced Materials512ADVANCES IN 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Services and Manufacturing Journal566JOURNAL OF CELLULAR PLASTICS567Journal of Display Technology568MINERALS ENGINEERING569COMPUTERS AND GEOTECHNICS570MACROMOLECULAR THEORY AND SIMULATIONS571Journal of the Association for Information Systems572Energy Strategy Reviews573Automated Software Engineering574PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR 575Progress in Natural Science-Materials International576COMPUTERS IN INDUSTRY577IEEE Transactions on Systems Man Cybernetics-Systems578IEEE Journal on Emerging and Selected Topics in Circuits and Systems579Analytical Methods580INTERNATIONAL JOURNAL OF HUMAN-COMPUTER STUDIES581JOURNAL OF VIBRATION AND CONTROL582APPLIED ERGONOMICS583Journal of Real-Time Image Processing584MEASUREMENT585IEEE JOURNAL OF QUANTUM ELECTRONICS586Electronic Commerce Research and Applications587NEURAL COMPUTING & APPLICATIONS588Fuel Cells589GOLD BULLETIN590CANADIAN JOURNAL OF REMOTE SENSING591International Journal of Simulation Modelling592COMPUTER 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MODELLING619METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLUR 620DRYING TECHNOLOGY621Carbon Letters622Food Security623MATERIALS AND MANUFACTURING PROCESSES624RESEARCH IN ENGINEERING DESIGN625POLYMER SCIENCE SERIES C Y626INFORMATION AND SOFTWARE TECHNOLOGY627SIGNAL PROCESSING-IMAGE COMMUNICATION628FLAVOUR AND FRAGRANCE JOURNAL629JOURNAL OF MICROMECHANICS AND MICROENGINEERING630TRANSPORT IN POROUS MEDIA631METALS AND MATERIALS INTERNATIONAL632JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITION633GRANULAR MATTER634Journal of Nanomaterials635MEDICAL ENGINEERING & PHYSICS636JOURNAL OF MECHANICAL DESIGN637INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 638JOURNAL OF BIOACTIVE AND COMPATIBLE POLYMERS639JOURNAL OF STRUCTURAL ENGINEERING640International Journal of Mechanics and Materials in Design641International Journal of Engine Research642JOURNAL OF SYSTEMS AND SOFTWARE643Computer Networks644INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW645APPLIED SPECTROSCOPY646JOURNAL OF ARTIFICIAL INTELLIGENCE RESEARCH647ACM TRANSACTIONS ON SOFTWARE ENGINEERING AND METHODOLOGY 648IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS649JOURNAL OF ENERGY ENGINEERING650Journal of Photonics for Energy651International Journal of Social Robotics652JOURNAL OF FOOD SCIENCE653ACM Transactions on Sensor Networks654FLOW TURBULENCE AND COMBUSTION655Biomedical Signal Processing and Control656HOLZFORSCHUNG657IET Generation Transmission & Distribution658Lighting Research & Technology659PATTERN RECOGNITION LETTERS660IEEE JOURNAL OF OCEANIC ENGINEERING661CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEM 662APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY663PROPELLANTS EXPLOSIVES PYROTECHNICS664JOURNAL OF HYDRAULIC ENGINEERING665ACM TRANSACTIONS ON PROGRAMMING LANGUAGES AND SYSTEMS666EXPERIMENTS IN FLUIDS667WOOD SCIENCE AND TECHNOLOGY668Cluster Computing-The Journal of Networks Software Tools and Applications669Recent Patents on Nanotechnology670MARINE STRUCTURES671INFORMATION PROCESSING & MANAGEMENT672JOURNAL OF THE ACM673JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH674INFORMATION SYSTEMS FRONTIERS675BIOLOGICAL CYBERNETICS676JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME677PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE678DIGITAL SIGNAL PROCESSING679STARCH-STARKE680APPLIED OPTICS681INTERNATIONAL JOURNAL OF REMOTE SENSING682JOURNAL OF MATHEMATICAL IMAGING AND VISION683IEEE-ACM Transactions on Computational Biology and Bioinformatics684IEEE Power & Energy Magazine685ECS Journal of Solid State Science and Technology686JOURNAL OF SURFACTANTS AND DETERGENTS687COMPUTER SPEECH AND LANGUAGE688ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS689COLD REGIONS SCIENCE AND TECHNOLOGY690WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY691JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY692PHILOSOPHICAL MAGAZINE693BIOTECHNOLOGY LETTERS694SPE JOURNAL695Progress in Electromagnetics Research-PIER696VACUUM697JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING698Food Biophysics699JOURNAL OF CULTURAL HERITAGE700JOURNAL OF ELASTICITY701JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 702REVIEWS ON ADVANCED MATERIALS SCIENCE703Journal of Web Semantics704IEEE TRANSACTIONS ON DEVICE AND MATERIALS RELIABILITY705JOURNAL OF MATERIALS RESEARCH706JOURNAL OF ENERGY RESOURCES TECHNOLOGY-TRANSACTIONS OF THE A 707Applied Sciences-Basel708JOURNAL OF FOOD PROTECTION709Petroleum Exploration and Development710JOURNAL OF ELECTRONIC MATERIALS711EUROPEAN PHYSICAL JOURNAL E712Transportmetrica A-Transport Science713International Journal on Software Tools for Technology Transfer714CHEMICAL VAPOR DEPOSITION Y715ROBOTICS AND AUTONOMOUS SYSTEMS716ERGONOMICS717JOURNAL OF THE ENERGY INSTITUTE718SIMULATION MODELLING PRACTICE AND THEORY719NEURAL PROCESSING LETTERS720LETTERS IN APPLIED MICROBIOLOGY721PROBABILISTIC ENGINEERING MECHANICS722JOURNAL OF HYDROLOGIC ENGINEERING723JOURNAL OF GUIDANCE CONTROL AND DYNAMICS724COMPUTER GRAPHICS FORUM725JOURNAL OF MANAGEMENT IN ENGINEERING726JOURNAL OF MICROENCAPSULATION727Nanotechnology Reviews Y。
序号期刊全称缩写1Nature Reviews Materials NAT REV MATER2NATURE MATERIALS NAT MATER3Nature Nanotechnology NAT NANOTECHNOL4Materials Today MATER TODAY5MATERIALS SCIENCE & ENGINEERING R-REPORTSMAT SCI ENG R6PROGRESS IN MATERIALS SCIENCE PROG MATER SCI7ADVANCED MATERIALS ADV MATER8Advanced Energy Materials ADV ENERGY MATER9Annual Review of Materials Research ANNU REV MATER RES 10ADVANCED FUNCTIONAL MATERIALS ADV FUNCT MATER11Materials Horizons MATER HORIZ12Nano Energy NANO ENERGY13INTERNATIONAL MATERIALS REVIEWS INT MATER REV14ACS Energy Letters ACS ENERGY LETT15Journal of Materials Chemistry A J MATER CHEM A16CHEMISTRY OF MATERIALS CHEM MATER17Small SMALL18npj Computational Materials NPJ COMPUT MATER19BIOMATERIALS BIOMATERIALS20ACS Applied Materials & Interfaces ACS APPL MATER INTER 21Advanced Optical Materials ADV OPT MATER22Nano-Micro Letters NANO-MICRO LETT23NPG Asia Materials NPG ASIA MATER242D Materials2D MATER25JOURNAL OF POWER SOURCES J POWER SOURCES26Biofabrication BIOFABRICATION27CURRENT OPINION IN SOLID STATE &MATERIALS SCIENCECURR OPIN SOLID ST M28Acta Biomaterialia ACTA BIOMATER29Materials Research Letters MATER RES LETT30ACTA MATERIALIA ACTA MATER31Journal of Materials Chemistry C J MATER CHEM C32Biomaterials Science BIOMATER SCI-UK33Advanced Healthcare Materials ADV HEALTHC MATER 34Advanced Electronic Materials ADV ELECTRON MATER 35CEMENT AND CONCRETE RESEARCH CEMENT CONCRETE RES 36COMPOSITES SCIENCE AND TECHNOLOGY COMPOS SCI TECHNOL37Materials Science & Engineering C-Materials for Biological ApplicationsMAT SCI ENG C-MATER38SOLAR ENERGY MATERIALS AND SOLAR CELLS SOL ENERG MAT SOL C 39COMPOSITES PART B-ENGINEERING COMPOS PART B-ENG40CORROSION SCIENCE CORROS SCI41Advanced Materials Interfaces ADV MATER INTERFACES 42MRS BULLETIN MRS BULL43SCIENCE AND TECHNOLOGY OF ADVANCEDMATERIALSSCI TECHNOL ADV MAT44Journal of Materials Chemistry B J MATER CHEM B45CEMENT & CONCRETE COMPOSITES CEMENT CONCRETE COMP 46Advanced Materials Technologies ADV MATER TECHNOL-US47MATERIALS & DESIGN MATER DESIGN48COMPOSITES PART A-APPLIED SCIENCE ANDMANUFACTURINGCOMPOS PART A-APPL S49APPLIED SURFACE SCIENCE APPL SURF SCI50ACS Biomaterials Science & Engineering ACS BIOMATER SCI ENG51PARTICLE & PARTICLE SYSTEMSCHARACTERIZATIONPART PART SYST CHAR52Science China-Materials SCI CHINA MATER 53SCRIPTA MATERIALIA SCRIPTA MATER 54APL Materials APL MATER55COMPOSITE STRUCTURES COMPOS STRUCT 56Liquid Crystals Reviews LIQ CRYST REV 57CELLULOSE CELLULOSE58JOURNAL OF THE EUROPEAN CERAMICSOCIETYJ EUR CERAM SOC59JOURNAL OF ALLOYS AND COMPOUNDS J ALLOY COMPD60Soft Matter SOFT MATTER61EUROPEAN CELLS & MATERIALS EUR CELLS MATER62MICROPOROUS AND MESOPOROUS MATERIALS MICROPOR MESOPOR MAT63JOURNAL OF MATERIALS PROCESSINGTECHNOLOGYJ MATER PROCESS TECH64JOURNAL OF MATERIALS SCIENCE &TECHNOLOGYJ MATER SCI TECHNOL65Nanomaterials NANOMATERIALS-BASEL 66CONSTRUCTION AND BUILDING MATERIALS CONSTR BUILD MATER 67INTERMETALLICS INTERMETALLICS68MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIESMICROSTRUCTURE AND PROCESSINGMAT SCI ENG A-STRUCT69NANOTECHNOLOGY NANOTECHNOLOGY70Journal of Materials Research andTechnology-JMR&TJ MATER RES TECHNOL71JOURNAL OF BIOMEDICAL MATERIALSRESEARCH PART B-APPLIED BIOMATERIALSJ BIOMED MATER RES B72Materials Science and Engineering B-Advanced Functional Solid-StateMaterialsMATER SCI ENG B-ADV73HYDROMETALLURGY HYDROMETALLURGY74Journal of the Mechanical Behavior ofBiomedical MaterialsJ MECH BEHAV BIOMED75JOURNAL OF BIOMEDICAL MATERIALSRESEARCH PART AJ BIOMED MATER RES A76ChemNanoMat CHEMNANOMAT 77INTERNATIONAL JOURNAL OF FATIGUE INT J FATIGUE 78CERAMICS INTERNATIONAL CERAM INT79MRS Communications MRS COMMUN80JOURNAL OF MATERIALS SCIENCE J MATER SCI80Journal of Biobased Materials andBioenergyJ BIOBASED MATER BIO82Beilstein Journal of Nanotechnology BEILSTEIN J NANOTECH 83Smart Materials and Structures SMART MATER STRUCT84WEAR WEAR85JOURNAL OF THE AMERICAN CERAMICSOCIETYJ AM CERAM SOC86PROGRESS IN ORGANIC COATINGS PROG ORG COAT87Nanoscience and Nanotechnology Letters NANOSCI NANOTECH LET 88SURFACE & COATINGS TECHNOLOGY SURF COAT TECH89Biomedical Materials BIOMED MATER90MATERIALS CHARACTERIZATION MATER CHARACT91Electronic Materials Letters ELECTRON MATER LETT 92MATERIALS RESEARCH BULLETIN MATER RES BULL93Particuology PARTICUOLOGY94NDT & E INTERNATIONAL NDT&E INT95JOURNAL OF SANDWICH STRUCTURES &MATERIALSJ SANDW STRUCT MATER96MECHANICS OF MATERIALS MECH MATER97MACROMOLECULAR MATERIALS ANDENGINEERINGMACROMOL MATER ENG98MATERIALS LETTERS MATER LETT99MATERIALS AND MANUFACTURING PROCESSES MATER MANUF PROCESS100MECHANICS OF ADVANCED MATERIALS ANDSTRUCTURESMECH ADV MATER STRUC101INTERNATIONAL JOURNAL OF REFRACTORYMETALS & HARD MATERIALSINT J REFRACT MET H102MATERIALS SCIENCE IN SEMICONDUCTORPROCESSINGMAT SCI SEMICON PROC103JOURNAL OF COMPOSITES FOR CONSTRUCTION J COMPOS CONSTR 104ADVANCED ENGINEERING MATERIALS ADV ENG MATER105Progress in Natural Science-MaterialsInternationalPROG NAT SCI-MATER106Optical Materials Express OPT MATER EXPRESS107FATIGUE & FRACTURE OF ENGINEERINGMATERIALS & STRUCTURESFATIGUE FRACT ENG M108COMPUTATIONAL MATERIALS SCIENCE COMP MATER SCI 109Materials MATERIALS110Biointerphases BIOINTERPHASES111JOURNAL OF MATERIALS SCIENCE-MATERIALSIN MEDICINEJ MATER SCI-MATER M112Physical Mesomechanics PHYS MESOMECH 113Coatings COATINGS114Advances in Nano Research ADV NANO RES115JOURNAL OF MATERIALS SCIENCE-MATERIALSIN ELECTRONICSJ MATER SCI-MATER EL116OPTICAL MATERIALS OPT MATER117MATERIALS AND STRUCTURES MATER STRUCT118POLYMER TESTING POLYM TEST119DIAMOND AND RELATED MATERIALS DIAM RELAT MATER 120CHEMICAL VAPOR DEPOSITION CHEM VAPOR DEPOS121JOURNAL OF INTELLIGENT MATERIALSYSTEMS AND STRUCTURESJ INTEL MAT SYST STR122MATERIALS CHEMISTRY AND PHYSICS MATER CHEM PHYS 123Journal of Nanomaterials J NANOMATER124Journal of Energetic Materials J ENERG MATER125REVIEWS ON ADVANCED MATERIALS SCIENCE REV ADV MATER SCI 126JOM JOM-US127Crystals CRYSTALS128International Journal of PolymericMaterials and Polymeric BiomaterialsINT J POLYM MATER PO128JOURNAL OF NANOPARTICLE RESEARCH J NANOPART RES 130MICROSCOPY AND MICROANALYSIS MICROSC MICROANAL131Surface Topography-Metrology andPropertiesSURF TOPOGR-METROL132VACUUM VACUUM133INTERNATIONAL JOURNAL OF ADHESION ANDADHESIVESINT J ADHES ADHES134SURFACE ENGINEERING SURF ENG135Nondestructive Testing and Evaluation NONDESTRUCT TEST EVA 136METALS AND MATERIALS INTERNATIONAL MET MATER INT137JOURNAL OF THERMAL SPRAY TECHNOLOGY J THERM SPRAY TECHN 138POLYMER COMPOSITES POLYM COMPOSITE139THIN SOLID FILMS THIN SOLID FILMS140International Journal of MaterialFormingINT J MATER FORM140JOURNAL OF ADHESION J ADHESION140SCIENCE AND TECHNOLOGY OF WELDING ANDJOININGSCI TECHNOL WELD JOI143CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRYCALPHAD144CORROSION CORROSION-US145International Journal of Applied GlassScienceINT J APPL GLASS SCI146JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITIONJ BIOMAT SCI-POLYM E147Nanotechnology Reviews NANOTECHNOL REV148International Journal of Mechanics andMaterials in DesignINT J MECH MATER DES149METALLURGICAL AND MATERIALSTRANSACTIONS A-PHYSICAL METALLURGY ANDMATERIALS SCIENCEMETALL MATER TRANS A150JOURNAL OF POROUS MATERIALS J POROUS MAT151METALLURGICAL AND MATERIALSTRANSACTIONS B-PROCESS METALLURGY ANDMATERIALS PROCESSING SCIENCEMETALL MATER TRANS B152MATERIALES DE CONSTRUCCION MATER CONSTRUCC152MATERIALS SCIENCE AND TECHNOLOGY MATER SCI TECH-LOND154TRANSACTIONS OF NONFERROUS METALSSOCIETY OF CHINAT NONFERR METAL SOC155MODELLING AND SIMULATION IN MATERIALSSCIENCE AND ENGINEERINGMODEL SIMUL MATER SC156GOLD BULLETIN GOLD BULL157JOURNAL OF VACUUM SCIENCE & TECHNOLOGYAJ VAC SCI TECHNOL A158JOURNAL OF SOL-GEL SCIENCE ANDTECHNOLOGYJ SOL-GEL SCI TECHN159Nanomaterials and Nanotechnology NANOMATER NANOTECHNO 160Metals METALS-BASEL161JOURNAL OF NONDESTRUCTIVE EVALUATION J NONDESTRUCT EVAL 162CORROSION REVIEWS CORROS REV163GRANULAR MATTER GRANUL MATTER164AIP Advances AIP ADV165WELDING JOURNAL WELD J166KONA Powder and Particle Journal KONA POWDER PART J 167PHILOSOPHICAL MAGAZINE PHILOS MAG168Journal of Coatings Technology andResearchJ COAT TECHNOL RES169JOURNAL OF COMPOSITE MATERIALS J COMPOS MATER 170Journal of Advanced Ceramics J ADV CERAM 170STRAIN STRAIN172JOURNAL OF BIOACTIVE AND COMPATIBLEPOLYMERSJ BIOACT COMPAT POL173Materials Express MATER EXPRESS174MICROSYSTEM TECHNOLOGIES-MICRO-ANDNANOSYSTEMS-INFORMATION STORAGE ANDPROCESSING SYSTEMSMICROSYST TECHNOL175RESEARCH IN NONDESTRUCTIVE EVALUATION RES NONDESTRUCT EVAL 176JOURNAL OF ELECTRONIC MATERIALS J ELECTRON MATER177OXIDATION OF METALS OXID MET178TEXTILE RESEARCH JOURNAL TEXT RES J179Korean Journal of Metals and Materials KOREAN J MET MATER 180RARE METALS RARE METALS181JOURNAL OF MATERIALS RESEARCH J MATER RES182MAGAZINE OF CONCRETE RESEARCH MAG CONCRETE RES183FIRE TECHNOLOGY FIRE TECHNOL184Frontiers of Materials Science FRONT MATER SCI185Recent Patents on Nanotechnology RECENT PAT NANOTECH186JOURNAL OF REINFORCED PLASTICS ANDCOMPOSITESJ REINF PLAST COMP187Carbon Letters CARBON LETT188Image Analysis & Stereology IMAGE ANAL STEREOL 188STEEL RESEARCH INTERNATIONAL STEEL RES INT190MATERIALS AT HIGH TEMPERATURES MATER HIGH TEMP191JOURNAL OF WOOD CHEMISTRY ANDTECHNOLOGYJ WOOD CHEM TECHNOL192European Journal of Wood and WoodProductsEUR J WOOD WOOD PROD193Journal of Mining and MetallurgySection B-MetallurgyJ MIN METALL B194Journal of Applied Biomaterials &Functional MaterialsJ APPL BIOMATER FUNC195Advances in Materials Science andEngineeringADV MATER SCI ENG196MECHANICS OF TIME-DEPENDENT MATERIALS MECH TIME-DEPEND MAT197JOURNAL OF NANOSCIENCE ANDNANOTECHNOLOGYJ NANOSCI NANOTECHNO198FIBERS AND POLYMERS FIBER POLYM 199ISIJ INTERNATIONAL ISIJ INT 200Green Materials GREEN MATER201Acta Metallurgica Sinica-EnglishLettersACTA METALL SIN-ENGL202JOURNAL OF MATERIALS ENGINEERING ANDPERFORMANCEJ MATER ENG PERFORM203APPLIED COMPOSITE MATERIALS APPL COMPOS MATER 203JOURNAL OF PLASTIC FILM & SHEETING J PLAST FILM SHEET 205Science of Advanced Materials SCI ADV MATER206JOURNAL OF VACUUM SCIENCE & TECHNOLOGYBJ VAC SCI TECHNOL B207Current Nanoscience CURR NANOSCI 208JOURNAL OF FIRE SCIENCES J FIRE SCI 209Journal of Industrial Textiles J IND TEXT210PROCEEDINGS OF THE INSTITUTION OFMECHANICAL ENGINEERS PART L-JOURNAL OFMATERIALS-DESIGN AND APPLICATIONSP I MECH ENG L-J MAT211Surface Innovations SURF INNOV212International Journal of MineralsMetallurgy and MaterialsINT J MIN MET MATER213MATERIALS AND CORROSION-WERKSTOFFE UND KORROSIONMATER CORROS214ACI MATERIALS JOURNAL ACI MATER J215MATERIALE PLASTICE MATER PLAST216Silicon SILICON-NETH217JOURNAL OF ELECTROCERAMICS J ELECTROCERAM 218Advances in Concrete Construction ADV CONCR CONSTR 219MATERIALS TECHNOLOGY MATER TECHNOL 220FIRE AND MATERIALS FIRE MATER221Frontiers in Materials FRONT MATER222Welding in the World WELD WORLD223IRONMAKING & STEELMAKING IRONMAK STEELMAK 224BioResources BIORESOURCES225JOURNAL OF THE TEXTILE INSTITUTE J TEXT I226NEW CARBON MATERIALS NEW CARBON MATER227International Journal of AppliedCeramic TechnologyINT J APPL CERAM TEC228Processing and Application of Ceramics PROCESS APPL CERAM 229Materials Research Express MATER RES EXPRESS230Journal of Advanced ConcreteTechnologyJ ADV CONCR TECHNOL231SOFT MATERIALS SOFT MATER232JOURNAL OF VINYL & ADDITIVE TECHNOLOGY J VINYL ADDIT TECHN 232NORDIC PULP & PAPER RESEARCH JOURNAL NORD PULP PAP RES J234JOURNAL OF IRON AND STEEL RESEARCHINTERNATIONALJ IRON STEEL RES INT235ADVANCED COMPOSITE MATERIALS ADV COMPOS MATER236Materials Research-Ibero-americanJournal of MaterialsMATER RES-IBERO-AM J237Advances in Applied Ceramics ADV APPL CERAM 238Functional Materials Letters FUNCT MATER LETT 239Journal of Natural Fibers J NAT FIBERS240CORROSION ENGINEERING SCIENCE ANDTECHNOLOGYCORROS ENG SCI TECHN241Journal of Ceramic Science andTechnologyJ CERAM SCI TECHNOL242ADVANCES IN CEMENT RESEARCH ADV CEM RES243BOLETIN DE LA SOCIEDAD ESPANOLA DECERAMICA Y VIDRIOBOL SOC ESP CERAM V244COMPOSITE INTERFACES COMPOS INTERFACE245JOURNAL OF ADHESION SCIENCE ANDTECHNOLOGYJ ADHES SCI TECHNOL246Maderas-Ciencia y Tecnologia MADERAS-CIENC TECNOL 247CELLULAR POLYMERS CELL POLYM248Journal of Renewable Materials J RENEW MATER249AMERICAN CERAMIC SOCIETY BULLETIN AM CERAM SOC BULL 250Autex Research Journal AUTEX RES J251BULLETIN OF MATERIALS SCIENCE B MATER SCI252JOURNAL OF THERMOPLASTIC COMPOSITEMATERIALSJ THERMOPLAST COMPOS253TRANSACTIONS OF THE INDIAN INSTITUTEOF METALST INDIAN I METALS254POWDER METALLURGY POWDER METALL255JOURNAL OF THE CERAMIC SOCIETY OFJAPANJ CERAM SOC JPN256MATERIALS SCIENCE-POLAND MATER SCI-POLAND 257PLASTICS RUBBER AND COMPOSITES PLAST RUBBER COMPOS258JOURNAL OF ENGINEERING MATERIALS ANDTECHNOLOGY-TRANSACTIONS OF THE ASMEJ ENG MATER-T ASME259INTERNATIONAL JOURNAL OF MATERIALS &PRODUCT TECHNOLOGYINT J MATER PROD TEC260PHYSICS OF METALS AND METALLOGRAPHY PHYS MET METALLOGR+ 261CANADIAN METALLURGICAL QUARTERLY CAN METALL QUART261Journal of Laser Micro Nanoengineering J LASER MICRO NANOEN263RUSSIAN JOURNAL OF NONDESTRUCTIVETESTINGRUSS J NONDESTRUCT+264JOURNAL OF ELASTOMERS AND PLASTICS J ELASTOM PLAST 265International Journal of Metalcasting INT J METALCAST 266CELLULOSE CHEMISTRY AND TECHNOLOGY CELL CHEM TECHNOL 267Journal of Central South University J CENT SOUTH UNIV267Transactions of the Indian CeramicSocietyT INDIAN CERAM SOC269International Journal of MaterialsResearchINT J MATER RES270ACTA METALLURGICA SINICA ACTA METALL SIN 271GLASS PHYSICS AND CHEMISTRY GLASS PHYS CHEM+ 271INORGANIC MATERIALS INORG MATER+271JOURNAL OF THE AMERICAN LEATHERCHEMISTS ASSOCIATIONJ AM LEATHER CHEM AS274Physics and Chemistry of Glasses-European Journal of Glass Science andTechnology Part BPHYS CHEM GLASSES-B275Protection of Metals and PhysicalChemistry of SurfacesPROT MET PHYS CHEM+276CERAMICS-SILIKATY CERAM-SILIKATY277Journal of Engineered Fibers andFabricsJ ENG FIBER FABR278MATERIALS TRANSACTIONS MATER TRANS279Digest Journal of Nanomaterials andBiostructuresDIG J NANOMATER BIOS280JOURNAL OF TESTING AND EVALUATION J TEST EVAL 281SCIENCE OF SINTERING SCI SINTER 282Journal of Nano Research J NANO RES-SW283Revista Romana de Materiale-RomanianJournal of MaterialsREV ROM MATER284INTERNATIONAL JOURNAL OF CAST METALSRESEARCHINT J CAST METAL RES285WOOD RESEARCH WOOD RES-SLOVAKIA 286KOVOVE MATERIALY-METALLIC MATERIALS KOVOVE MATER287Journal of Superhard Materials J SUPERHARD MATER+ 288ARCHIVES OF METALLURGY AND MATERIALS ARCH METALL MATER288MATERIALWISSENSCHAFT UNDWERKSTOFFTECHNIKMATERIALWISS WERKST290SCIENCE AND ENGINEERING OF COMPOSITEMATERIALSSCI ENG COMPOS MATER291Journal of Ovonic Research J OVONIC RES 292Drvna Industrija DRVNA IND293Journal of Fiber Science andTechnologyJ FIBER SCI TECHNOL294Materiali in Tehnologije MATER TEHNOL294TRANSACTIONS OF THE INSTITUTE OF METALFINISHINGT I MET FINISH296Journal of the Australian CeramicSocietyJ AUST CERAM SOC297FIBRES & TEXTILES IN EASTERN EUROPE FIBRES TEXT EAST EUR 298Journal of Friction and Wear J FRICT WEAR+298Metallurgical Research & Technology METALL RES TECHNOL300International Journal of ClothingScience and TechnologyINT J CLOTH SCI TECH301Progress in Rubber Plastics andRecycling TechnologyPROG RUBBER PLAST RE302HIGH TEMPERATURES-HIGH PRESSURES HIGH TEMP-HIGH PRESS 303REFRACTORIES AND INDUSTRIAL CERAMICS REFRACT IND CERAM+304JOURNAL OF WUHAN UNIVERSITY OFTECHNOLOGY-MATERIALS SCIENCE EDITIONJ WUHAN UNIV TECHNOL305STRENGTH OF MATERIALS STRENGTH MATER+ 306Materials Testing MATER TEST307TAPPI JOURNAL TAPPI J308International Journal ofNanotechnologyINT J NANOTECHNOL309Journal of Materials Education J MATER EDUC310JOURNAL OF INORGANIC MATERIALS J INORG MATER310MECHANICS OF COMPOSITE MATERIALS MECH COMPOS MATER 312Pigment & Resin Technology PIGM RESIN TECHNOL 313SENSORS AND MATERIALS SENSOR MATER314JOURNAL OF THE SOCIETY OF LEATHERTECHNOLOGISTS AND CHEMISTSJ SOC LEATH TECH CH315J-FOR-Journal of Science & Technologyfor Forest Products and ProcessesJ-FOR316GLASS AND CERAMICS GLASS CERAM+317Cement Wapno Beton CEM WAPNO BETON318POLYMERS & POLYMER COMPOSITES POLYM POLYM COMPOS 319ANTI-CORROSION METHODS AND MATERIALS ANTI-CORROS METHOD M 320Materials Science-Medziagotyra MATER SCI-MEDZG321Russian Journal of Non-Ferrous Metals RUSS J NON-FERR MET+ 322Industria Textila IND TEXTILA323HIGH TEMPERATURE MATERIALS ANDPROCESSESHIGH TEMP MAT PR-ISR324METALLURGIA ITALIANA METALL ITAL325ADVANCED COMPOSITES LETTERS ADV COMPOS LETT326REVISTA DE METALURGIA REV METAL MADRID 327SAMPE JOURNAL SAMPE J328METAL SCIENCE AND HEAT TREATMENT MET SCI HEAT TREAT+329JOURNAL OF OPTOELECTRONICS ANDADVANCED MATERIALSJ OPTOELECTRON ADV M330MATERIALS SCIENCE MATER SCI+331Optoelectronics and AdvancedMaterials-Rapid CommunicationsOPTOELECTRON ADV MAT332PRAKTISCHE METALLOGRAPHIE-PRACTICALMETALLOGRAPHYPRAKT METALLOGR-PR M333INDIAN JOURNAL OF FIBRE & TEXTILERESEARCHINDIAN J FIBRE TEXT334China Foundry CHINA FOUNDRY335METALLURGIST METALLURGIST+336AATCC Journal of Research AATCC J RES336Materia-Rio de Janeiro MATERIA-BRAZIL338AATCC REVIEW AATCC REV339JOURNAL OF CERAMIC PROCESSING RESEARCH J CERAM PROCESS RES 340POWDER METALLURGY AND METAL CERAMICS POWDER METALL MET C+341JOURNAL OF THE JAPAN INSTITUTE OFMETALSJ JPN I MET342Drewno DREWNO343RARE METAL MATERIALS AND ENGINEERING RARE METAL MAT ENG344TETSU TO HAGANE-JOURNAL OF THE IRONAND STEEL INSTITUTE OF JAPANTETSU TO HAGANE345Glass Technology-European Journal ofGlass Science and Technology Part AGLASS TECHNOL-PART A346Tekstil ve Konfeksiyon TEKST KONFEKSIYON 347Emerging Materials Research EMERG MATER RES348Soldagem & Inspecao SOLDAGEM INSP349JOURNAL OF NEW MATERIALS FORELECTROCHEMICAL SYSTEMSJ NEW MAT ELECTR SYS350APPITA APPITA351INTERNATIONAL JOURNAL OF POWDERMETALLURGYINT J POWDER METALL352MATERIALS EVALUATION MATER EVAL353ADVANCED MATERIALS & PROCESSES ADV MATER PROCESS 354MATERIALS PERFORMANCE MATER PERFORMANCE 355SEN-I GAKKAISHI SEN-I GAKKAISHI356PULP & PAPER-CANADA PULP PAP-CANADA357ZKG INTERNATIONAL ZKG INT358MOKUZAI GAKKAISHI MOKUZAI GAKKAISHI 359JCT COATINGSTECH JCT COATINGSTECH 360WOCHENBLATT FUR PAPIERFABRIKATION WOCHENBL PAPIERFABR 361SURFACE COATINGS INTERNATIONAL SURF COAT INTISSN影响因子2058-843751.941 1476-112239.235 1748-338737.49 1369-702124.5370927-796X24.480079-642523.75 0935-964821.95 1614-683221.875 1531-733115.846 1616-301X13.325 2051-634713.183 2211-285513.12 0950-660812.703 2380-819512.277 2050-74889.931 0897-47569.89 1613-68109.598 2057-39608.941 0142-96128.806 1944-82448.097 2195-10717.43 2311-67067.381 1884-40497.208 2053-15837.042 0378-7753 6.945 1758-5082 6.838 1359-0286 6.5481742-7061 6.383 2166-3831 6.161 1359-6454 6.036 2050-7526 5.976 2047-4830 5.831 2192-2640 5.609 2199-160X 5.466 0008-8846 5.43 0266-3538 5.16 0928-4931 5.080927-0248 5.018 1359-8368 4.92 0010-938X 4.862 2196-7350 4.834 0883-7694 4.788 1468-6996 4.7872050-750X 4.776 0958-9465 4.66 2365-709X 4.6220264-1275 4.525 1359-835X 4.514 0169-4332 4.439 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第36卷第1期Vol.36No.1徐州工程学院学报(自然科学版)Journal of Xuzhou Institute of Technology(Natural Sciences EElition)2021年3月Mar.2021无重力下水滴在两纤维间的形貌特征分析白克钊萧华鹏阳志2(1.广西师范大学物理与科学技术学院,广西桂林5410042长春理工大学计算机科学技术学院,吉林长春13002)摘要:运用最小自由能原理,数值计算了液滴在2个平行圆柱形纤维上的润湿行为.计算结果发现液滴的形貌取决于液滴体积大小和纤维之间的距离.当纤维的间距小于临界距离时,液滴为柱状形貌.当纤维的间距大于临界距离时,液滴为桶状液滴或者液滴桥,这取决于临界体积:当液滴体积大于临界体积时,液滴为桶状液滴平衡形貌;当液滴体积小于临界体积时,液滴为液滴桥形貌.该研究可用于了解纺织产品,例如运动服、卫生免洗材料和医疗产品中纤维的润湿和芯吸行为.关键词:液滴形貌;表面能;桶状液滴;液滴桥中图分类号:TP973文献标志码:A文章编号=1674-358X(2021)01-0032-06液滴在纱线中的润湿和芯吸行为是决定纺织品性能的关键.研究纤维的润湿和芯吸行为对于描述纺织品生产过程中的流体传输十分重要纤维的润湿和芯吸行为还可以进一步用于微器件组装以及涉及液滴的纤维网络的变形和稳定性的研究,例如有效的刚度,坍塌和接触等⑵.2个平行微纤维上的液体润湿是纺织品芯吸的典型行为,国内外的许多学者对此开展了很多研究.国外研究中,Miller等闪最早分析了液体和纤维之间的相互作用(例如润湿和运输),考虑了丝线润湿性中液体润湿和扩散的最简单情况,描述了V型配置中纤维线之间的液体上升行为.Princen等[5]计算了水平的2根水平纤维中有限体积的液体柱的平衡构型,并预测了2、3、4和多根纤维系统中长液柱的横截面形状. Bedarkar等6使用表面有限元方法研究了液滴润湿长度对细丝直径、间距、液滴体积和接触角的依赖性. Wu等7数值模拟了在不同的灯丝间距、液滴体积和接触角下具有2种不同形貌(桶形液滴和液滴桥)的液滴表面能.Protiere等8通过实验研究了有限体积的液体在2条平行刚性纤维上的行为,发现小体积的液滴随着纤维间距的改变,其形貌具有可逆性,大体积的液滴则具有滞后性.Sauret等卩0研究了有限体积的液体在2个不同半径的平行刚性纤维上的平衡形貌,并预测了相应的临界纤维间距离.Sun等[1]研究了在重力作用下2个圆柱纤维之间的轴对称毛细液体桥的轮廓,他们通过基于Surface Evolver的数值方法研究了重力效应导致的毛细管桥的非对称结构.国内的学者采用不同的方法对于单根圆柱状纤维上的液滴的轮廓进行了深入的分析.徐震等利用分子动力学方法研究了单根圆柱状纳米纤维上液滴的形貌以及转变过程,并对接触角进行测量,得到了接触角和液滴的浸润系数之间的关系.在忽略重力的情况下,金康等数值推导了固定体积下液滴的最小曲面的方程,以及对应的最小表面积和最小表面自由能,认为液滴铺展的形状由最小自由能原则决定.陆天宏等研究了重力场中单根水平金属纤维悬垂的液滴形状,并测量了液滴形状参数,例如液滴的直径、高度和接触角.徐成威等15分析了无重力下油颗粒在纤维表面的形貌,提出了蛤壳状数学模型,对液滴附着形貌的几何特征参数进行了预测计算.由于液滴的形貌复杂且难以建模,很多研究者侧重于单根圆柱纤维中液体的研究,以及采用Surface Evolver软件来模拟液滴的形貌.以上的研究成果中普遍认为液滴只有2种形貌,而我们通过实验发现,液滴存在3种形貌.这对于解释大体积液滴的“迟滞现象”8是非常重要的.因此,本文采用数值计算的方法,来计收稿日期:2020-10-05基金项目:国家自然科学基金项目(11665007);广西自然科学基金项目(2018GXNSFAA138190);广西高校青年教师基础能力提升计划项目(2018KY0085);广西科技计划项目(桂科AB19050003)作者简介:白克钊(1977—),男,副教授,硕士,主要从事计算物理研究.通讯作者:FH志(1984—),男,硕士研究生,主要从事计算机软件研究.白克钊,等:无重力下水滴在两纤维间的形貌特征分析算在不同的间距、液滴体积、接触角条件下液滴的稳定形貌.1计算方法1.1实验图像将2根尼龙纤维水平放置(平行于试验台,环境温度25°C,湿度30%),利用移液枪将固定体积的液滴放置于两纤维之间,然后利用显微镜观察液滴的形貌.实验发现放置在2条平行的刚性纤维上的非挥发性液体存在3种平衡形貌(如图1(a)〜(c)):液滴桥形貌(the droplet,bridge,液体完全包裹了2条纤维),桶状液滴形貌(the barrel-shaped droplet,液滴润湿了侧面,表面部分包裹2条纤维)和柱状液滴形貌(column).(a)液滴桥(b)桶状(c)柱状图1两圆柱形纤维之间的液滴的形貌(纤维半径R=0.25mm,液滴体积V=1.0“L)1.2模型和方法常用液滴形貌的研究有3种方法:Princen等提出的基于总能量最小的几何构型理论和计算方法, Carroll等[61门提出的基于拉普拉斯方程求解析解方法,以及基于有限元软件Surface Evolver进行数值模拟方法[1820].由于在考虑重力作用时液滴外观形貌的Young-Laplace微分方程无解,因此假设液滴的重力可以忽略,研究采用第1种方法研究无重力影响的液滴在两圆柱形纤维上的静态润湿稳定构型.图2是利用Rhino绘制的无重力影响的液滴桥形状的液滴和桶形液滴的3D形貌图.由于液滴不可能同时出现3种形貌,因此如何判断液滴处于何种形貌是一个关键问题.(a)液滴桥(侧面和端面)(b)桶状(侧面和端面)图22种形貌的3D示意图对于液滴而言,需满足最小表面能原理[8-14-1617],即自身能量最小的时候的表面形貌最稳定.若不考虑两端的复杂形状,假定当间距一定的情况下中间段的横截面恒定,建立图3所示模型,图中D为2个纤维表面之间的距离,R为圆柱状纤维的半径,0为液滴与纤维之间的接触角0为描述三相接触线位置的半填充角,r为弯月面的曲率.图3液滴中间段的横截面示意图基于Princen的方法,系统的总能量由固气、气液、固液3类表面的表面能组成,在满足边界条件(0W n)的情况下,稳定构型下总能量为E=S sl(7sl—7sa)+S l\,Y la.其中E为系统的总能量,Y l,Y a,Y la分别为固液、固气、液气3类表面张力系数,S sl和S lv分别是固液和液气表面积.1.2.1柱状表面能的计算根据Young-Dupre方程Y a—Y l=Y cos0,总能量可写为E=[S lv—S si,cos0]/,(1)式中E取最小值的几何构型就是稳定的形貌.当两纤维材料和大小一致的情况下,3种形貌的表面能可用下式计算:E lum”=2y[(n—20)r—2R];,(2)徐州工程学院学报(自然科学版)2021年第1期=D+2R(1—cos0)r2cos0'式中:V为液滴体积*是表面张力系数,S为横截面积.采用下式计算:(3)S=4R r sin0cos0—2R2(0—sin0cos0)——2r2(寸一0—sin0cos0),(4) 0和r的数值由D和V决定,其关系式为:(霜)[(手—0—0)+sin(0+0)cos(0+0))+2(r)[sin0cos(0+0)—0cos0]+sin0cos0—0=0.R2R(5)当R、0—定的情况下,若V和D已知,连立式(1)-(5)可得到柱状液滴的表面能E<”um”.1.2.2桶状表面能的计算E brel-hipped drcplel=0.65•4兀了R—D+2R)2)+4R22R-R」R l—(D)—R」R l—(2+2R)(6)R3——(即——(D+2R),V b=4兀其中假设液滴近似为球形,式中R l为液滴的半径,若V和D已知,求解式(6)(7)可得到桶状液滴的表面冃匕E brC-shaped droplet•1.2.3液滴桥表面能的计算(7)E drcplel big=0.247V d C(D+2R)(8)R—R—(D)D2CVV d=d2d D(D+2R)[4n(?+2R)+8(C—?—2R)—4R]假设液滴为椭圆形,式中C为椭圆形的长轴.若V和D已知,合并式(8).(9)可求解得到液滴桥的表面能匕E dopCt Iridgc.上述式子中因数0.24和0.65是经验性的,它取决于给定纤维半径和接触角下的液体量和距离.通过MATLAB软件求解表面能的大小,即可确定液体将处于何种稳定形貌.2计算结果2.1间距和体积对液滴形貌的影响〜V 图4显示了归一化体积分别为600J000和2000的情况下3种液滴形貌的表面能,归一化体积V=R3, R=0.175mm.实线和虚线的交点即是临界距离.当小于临界距离时,桶状液滴或液滴桥的表面能大于相同体积的柱状液滴的表面能.这意味着柱状液滴的形貌会更稳定.在临界距离以上时,桶状液滴或液滴桥是最稳定的状态•之后再比较E brCshaed droplet禾口E(|rO plet bridge的大小,能量较小的即为液滴的稳定构型.为了直观的展示间距和体积对液滴形貌的影响.图5绘制了在给定半径下临界体积V c与d的变化关系,其中,V c=R f.可以看出,半径较大的纤维具有较大的V c,V c随着距离的增加而迅速增加.对固定数值d,当液滴体积小于V c时,液滴桥的表面能低于相同体积的桶状液滴的表面能.这意味着液滴桥的形貌是更稳定的形貌.当液滴体积大于临界体积V c时,桶状液滴的表面能就比相同体积的液滴桥的面能低.在这种情况下,桶状液滴的形貌更稳定.因此每个曲线可以分为2个区域:当V<V c时,液滴的形貌为液滴桥;当V>V c白克钊,等:无重力下水滴在两纤维间的形貌特征分析时,液滴的形貌为桶状液滴.500V=2000V=1000V=6001000(a)柱状(实线)和桶状(虚线)液滴能量比较(b)柱状(实线)液滴和液滴桥(虚线)能量比较V=2000V=1000 歹=600图4 归一化表面能E 随着归一化距离d 的变化规律图5 临界体积V c 随着间距d 的变化规律2.2 模型验证图6显示了大体积情况下E oumn 和E brChpeddole 随间距的变化情况•图6()为柱状和桶状液滴的归一 化表面能变化规律,归一化表面能E=E/R 2,归一化距离〜 = D ,R = 0. 175 mm,归一化体积V =R 3,分别为20()()、5()()0、8()()().图6(b)为液体柱长度的理论值与实验数据对比,实线为理论值,R = 0. 1 mm,V =900,点状为实验数据(373 <V <1 500,0. 125 mm<R <0. 175 mm,= 0归).计算结果与文献[8]中的结果一致, 说明本文的计算方法是正确且合理的.(a)柱状(实线)和桶状(虚线)液滴的归一化表面能变化规律(b)液体柱长度的理论值与实验数据对比图6 大体积情况下柱状和桶状液滴对间距的变化情况徐州工程学院学报(自然科学版)2021年第1期从图6(a)可以看出,间距对于E b””lhp”5pe的影响比较小,但是对E cog的影响很大.当间距较小时(小于3条实线的交点约为〜~n/2—1~0.57),E cl,m”迅速减小,在此处柱状液滴的曲率由负变正,这表明液滴弯液面(图3中的AB和CE)从凹变凸[2122].当间距增大至实线和虚线的交点之后,E column^^b;irrel-sh;ipe(l droplel,此时液滴形貌从柱状到桶状转换.3结语采用最小自由能计算方法,数值计算了放置于2个平行纤维之间的液滴处于平衡状态时候的表面能和形貌.计算结果与实验结果高度相符,证明了本文计算方法的有效性.计算结果表明,液滴的形貌由间距和体积共同决定.当纤维的间距较小时,液滴为柱状液滴.当纤维的间距较大时,液滴形貌取决于临界体积:当液滴体积大于临界体积时,液滴为桶状液滴平衡形貌;当液滴体积小于临界体积时,液滴形貌为液滴桥.研究纤维上水分输送和吸湿机理,是研究纺织品性能的一个重要方面.与此同时,它对于通过纤维轨道输送微流体和纳米流体、微流体设备的设计以及诸如护发液等化妆品的制造也至关重要.参考文献:[1]STAROV V M,VELARDE M G,RADKE C J.Wetting and spreading dynamics[M].Second Edition.Boca Raton:CRCPress,2019.[2]MA C,MA M G,LI Z W,ct al.Nanoccllulosc compositcs-propcrtics and applications]」].Paper and Biomatcrials,2018,3(2):51-53.[3]MILLER B,COE A B,RAMAC HANDR AN P N.Liquid rise between filaments in a v-configuation[J].Textile ResearchJournal,1967,37(11):919-924.[]PRINCEN H M.Capillary phenomena in assemblies of parallel cylinders:i capillary rise between two cylindcrs[J].Journal of Colloid and Interface Science,1969,30(1):69-75.[5]PRINCEN H M.Capillary phenomena in assemblies of parallel cylinders:iii.liquid columns between horizontal parallel cyl-indcrs[J].Journal of Colloid and Interface Science,1970,34(2):171-184[6]BEDARK AR A,WU X F,VAYNBERG A.Wetting of liquid droplets on two parallel filaments[J].Applied SurfaceScience,2010,256(23):7260-7264.[7]WU X F,BEDARKAR A,VAYNBERG K A.Dropletswetingonfilamentrails:surfaceenergyand morphologytransition[J].Journal of colloid and interface science,2010,341(2):326332.[8]PROTIERE S,DUPRAT C,STONE H A.Wetting on two parallel fibers:drop to column tansitions[J].Soft Matter,2013,9(1)=271-276.[9]SAURET A,BOULOGNE F,CEBRON D,ct al Wetting morphologies on an array of fibers of different radii[J].SoftMatter,2015,11(20):03440/10.[10]SAURET A,BOULOGNE F,SOH B,ct al.Wetting morphologies on randomly oriented fibers[J].European PhysicalJournal E,2015,38(6):62.[11]SUN X H,Lcc H J,MICHIELSEN S,ct al.Profile of capillary bridges between two vertically stacked cylindrical fibers under gravitational cfcct[J].Applied surface scicncc,2018,441(31):791-797.[12]徐震,胡国辉,周哲玮•柱状纳米纤维上液滴形态的分子动力学模拟[C]郑州:中国力学学会学术大会2009论文摘要集.2009:1.[13]金康,王心怡,归凯航.球形液滴表面形状形成与自由能最小化原则关系的证明大学物理,2020,39(9)1722.[14]陆天宏,周发贤,庄大伟,等.重力场中水平纤维悬垂液滴形状的模型研究JJ]化工学报,2020,9:1-10.[15]徐成威,于燕,谢文霞,等.无重力下油颗粒在纤维表面的形貌特征分析东南大学学报(自然科学版),2020,50(3):516-521.[16]CARROLL B.The accurate measurement of contact angle,phase contact areas,drop volume,and Laplacc excess pressurein drop-on-fibcr systcms[j].Journal of Colloid and Interface Science,1976,57(3):88495.[17]MCHALE G,KBA N A,NEWTON SM,ct al.Wetting of a high-cncrgy fiber surfaccJJ].Journal of Colloid and InterfaceScience,1997,186(2):453-461.白克钊,等:无重力下水滴在两纤维间的形貌特征分析[18]MCHALE:G,NEWTON M I.Global geometry and the equilibrium shapes of liquid drops on fibers]J]Colloids and Surfaces A:Physicochemical and Engineering Aspects,002,206(1/2/3):79-86.[19]FEI X,JING J Q,KUANG S B,et al.Capi l ary forces on wet particles with a liquid bridge transition from convex to con-cave[J].PowderTechnology,2020,363:1-2.[20]CHOU T H,HONG S J,LIANG Y E,ct al.E:quilibriumphase diagram of drop-on-fibcr:coexistent states and gravity effect[J].Lan g muir,2011,27(7):3685-3692.[21]LIAO Q,SHI Y,FAN Y,ct al.Numerical simulations of the equilibrium shape of liquid dorplcts on gradient surfaccs[J].Applied Thermal Engineering.2009»29(2):372-379.[22]BRUNO A,JACCO H S.Statics and dynamics of soft wctting[J].Annual Review of Fluid Mechanics.2020,52:285-308.(责任编辑李莹)Morphological Characteristics of Agravic Liquid DropletsBetween Two Parallel FibersBAI Kezhao1,XIAO Huapeng1,YANG Zhi2(1.College of Physics Science and Technology, Guangxi Normal University,Guilin541004,China;2.School of Computer Science and Technology,Changchun University of Science and Technology,Changchun130022,China)Abstract:Based on the principle of minimum free energy,the wetting behavior of liquid droplets on t.wo parallel cylindrical fibers was numerically calculated.The results show that,the droplet,morphology depends on the droplet,volume and the distance between fibers.When the distance between fibers is less than the critical distance?the droplets are columnar.When the distance between fibers is greater than the critical distance,the droplets are barrel-shaped droplets or droplet,bridges,which depends on the critical volume:when the droplet,volume is greater than the critical volume,the droplets are barrel-shaped droplets in equilibrium morphology;when the droplet,volume is less than the critical volume,the droplet,is in the shape of droplet,bridge.This study can be used to understand the wetting and wicking behavior of fibers in textile products,such as sportswear,sanitary disposable materials and medical products.Key words:liquid droplet,morphology;surface energy;barrel-shaped droplet;droplet,bridge。
202XUS News日本大学学科排名(二)usNews202X年世界大学学科排名涵盖22个学科的排名,列出了世界各国顶尖的大学。
在本文向大家介绍日本大学在本次排名的情况,涉及工程、免疫学、材料科学、数学等学科,希望对大家有帮助。
1.engineeringThese well-regarded universities have shown strength in producing researchrelated to a variety of engineering topics. They inelude aerospace engineering,mechanical engineering, electrical engineering and civil engineering. All relyon the basic engineering concept of using math and scienee to solve problems・These are the top universities in Japan for engineering・WorldranknationalrankUniversitySubjectscore711UniversityofTokyo70. 4105=2TokyolnstituteofTechnology66. 4119=3Ky otoll niversity65125=4TohokuUniversity64.42105KyushuUnivers i ty56.2240=60sakaUniversity53. 4267=7NagoyaUniversity51.5285=8WasedaUniversity50340=9Hokkai doUn i vers i ty46. 4471=1OKeioUniversity37. 3493=1lUniversityofTsukuba35. 555012TokyoUniversityofAgriculture32. 2590=13HiroshimaUniversity27. 5593=14KyushuInstituteofTechnology27. 21.工程这些大学广受欢迎,它们均在工程领域相关主题研究上显示了优势。
Professor & Head of DepartmentNT Bishop, MA(Cambridge), PhD(Southampton), FRASSenior LecturersJ Larena, MSc(Paris), PhD(Paris)D Pollney, PhD(Southampton)CC Remsing, MSc(Timisoara), PhD(Rhodes)Vacant LecturersEOD Andriantiana, PhD(Stellenbosch)V Naicker, MSc(KwaZulu-Natal)AL Pinchuck, MSc(Rhodes), PhD(Wits)Lecturer, Academic Development M Lubczonok, Masters(Jagiellonian)Mathematics (MA T) is a six-semester subject and Applied Mathematics (MAP) is a four-semester subject. These subjects may be taken as major subjects for the degrees of BSc, BA, BJourn, BCom, BBusSci, BEcon and BSocSc, and for the diploma HDE(SEC).To major in Mathematics, a candidate is required to obtain credit in the following courses: MAT1C; MAM2; MAT3. See Rule S.23.To major in Applied Mathematics, a candidate is required to obtain credit in the following courses: MAT1C, MAM2; MAP3. See Rule S.23.The attention of students who hope to pursue careers in the field of Bioinformatics is drawn to the recommended curriculum that leads to postgraduate study in this area, in which Mathematics is a recommended co-major with Biochemistry, and for which two years of Computer Science and either Mathematics or Mathematical Statistics are prerequisites. Details of this curriculum can be foundin the entry for the Department of Biochemistry, Microbiology and Biotechnology.See the Departmental Web Page http://www.ru.ac.za/departments/mathematics/ for further details, particularly on the content of courses.First-year level courses in MathematicsMathematics 1 (MAT1C) is given as a year-long semesterized two-credit course. Credit in MAT1C must be obtained by students who wish to major in certain subjects (such as Applied Mathematics, MATHEMATICS (PURE AND APPLIED)Physics and Mathematical Statistics) and by students registered for the BBusSci degree.Introductory Mathematics (MAT1S) is recommended for Pharmacy students and for Science students who do not need MAT1C or MAT1C1.Supplementary examinations may be recommended for any of these courses, provided that a candidate achieves a minimum standard specified by the Department.Mathematics 1L (MA T1L) is a full year course for students who do not qualify for entry into any of the first courses mentioned above. This is particularly suitable for students in the Social Sciences and Biological Sciences who need to become numerate or achieve a level of mathematical literacy. A successful pass in this course will give admission to MA T1C.First yearMAT1CThere are two first-year courses in Mathematics for candidates planning to major in Mathematics or Applied Mathematics. MAT1C1 is held in thefirst semester and MAT1C2 in the second semester. Credit may be obtained in each course separately and, in addition, an aggregate mark of at least 50%will be deemed to be equivalent to a two-creditcourse MAT1C, provided that a candidate obtains the required sub-minimum (40%) in each component. Supplementary examinations may be recommended in either course, provided that a candidate achieves a minimum standard specified by the department. Candidates obtaining less than 40% for MAT1C1 are not permitted to continue with MAT1C2.MAT1C1 (First semester course): Basic concepts (number systems, functions), calculus (limits,continuity, differentiation, optimisation, curvesketching, introduction to integration), propositional calculus, mathematical induction, permutations, combinations, binomial theorem, vectors, lines andplanes, matrices and systems of linear equations.MAT1C2 (Second semester course): Calculus (integration, applications of integration, improper integrals), complex numbers, differential equations, partial differentiation, sequences and series.MAT1S (Semester course: Introductory Mathematics) (about 65 lectures)Estimation, ratios, scales (log scales), change of units, measurements; Vectors, systems of equations, matrices, in 2-dimensions; Functions: Review of coordinate geometry, absolute values (including graphs); Inequalities; Power functions, trig functions, exponential functions, the number e (including graphs); Inverse functions: roots, logs, ln (including graphs); Graphs and working with graphs; Interpretation of graphs, modeling; Descriptive statistics (mean, standard deviation, variance) with examples including normally distributed data; Introduction to differentiation and basic derivatives; Differentiation techniques (product, quotient and chain rules); Introduction to integration and basic integrals; Modeling, translation of real-world problems into mathematics.MAT 1L: Mathematics Literacy This course helps students develop appropriatemathematical tools necessary to represent and interpret information quantitatively. It also develops skills and meaningful ways of thinking, reasoning and arguing with quantitative ideas in order to solve problems in any given context.Arithmetic: Units of scientific measurement, scales, dimensions; Error and uncertainty in measure values.Fractions and percentages - usages in basic science and commerce; use of calculators and spreadsheets. Algebra: Polynomial, exponential, logarithmic and trigonometric functions and their graphs; modelling with functions; fitting curves to data; setting up and solving equations. Sequences and series, presentation of statistical data.Differential Calculus: Limits and continuity; Rules of differentiation; Applications of Calculus in curvesketching and optimisation.Second Year Mathematics 2 comprises two semesterized courses,MAM201 and MAM202, each comprising of 65 lectures. Credit may be obtained in each course seperately. An aggregate mark of 50% will grant the two-credit course MAM2, provided a sub-minimumof 40% is achieved in both semesters. Each semester consists of a primary and secondary stream which are run concurrently at 3 and 2 lectures per week, respectively. Additionally, a problem-based course in Mathematical Programming contributes to the class record and runs throughout the academic year.MAM201 (First semester):Advanced Calculus (39 lectures): Partial differentiation: directional derivatives and the gradient vector; maxima and minima of surfaces; Lagrange multipliers. Multiple integrals: surface and volume integrals in general coordinate systems. Vector calculus: vector fields, line integrals, fundamental theorem of line integrals, Green’s theorem, curl and divergence, parametric curves and surfaces.Ordinary Differential Equations (20 lectures): First order ordinary differential equations, linear differential equations of second order, Laplace transforms, systems of equations, series solutions, Green’s functions.Mathematical Programming 1 (6 lectures): Introduction to the MATLAB language, basic syntax, tools, programming principles. Applicationstaken from MAM2 modules. Course runs over twosemesters.MAM202 (Second semester):Linear Algebra (39 lectures): Linear spaces, inner products, norms. Vector spaces, spans, linear independence, basis and dimension. Linear transformations, change of basis, eigenvalues, diagonalization and its applications.Groups and Geometry (20 lectures): Number theory and counting. Groups, permutation groups, homomorphisms, symmetry groups in 2 and 3 dimensions. The Euclidean plane, transformations and isometries. Complex numbers, roots of unity and introduction to the geometry of the complex plane.Mathematical Programming 2 (6 lectures): Problem-based continuation of Semester 1.Third-year level courses inMathematics and Applied Mathematics Mathematics and Applied Mathematics are offered at the third year level. Each consists of four modules as listed below. Code TopicSemester Subject AM3.1 Numerical analysis 1 Applied MathematicsAM3.2 Dynamical systems 2 Applied Mathematics AM3.4 Partial differentialequations 1 Applied Mathematics AM3.5 Advanced differentialequations 2 Applied MathematicsM3.1 Algebra 2 MathematicsM3.2 Complex analysis 1 MathematicsM3.3 Real analysis 1 MathematicsM3.4 Differential geometry 2 Mathematics Students who obtain at least 40% in all of the above modules will be granted credit for both MAT3 and MAP3, provided that the average of the Applied Mathematics modules is at least 50% AND the average of the Mathematics modules is at least 50%. Students who obtain at least 40% for any FOUR of the above modules and with an average mark over the four modules of at least 50%, will be granted credit in either MAT3 or MAP3. If three or four of the modules are from Applied Mathematics then the credit will be in MAP3, otherwise it will be in MAT3.Module credits may be carried forward from year to year.Changes to the modules offered may be made from time-to-time depending on the interests of the academic staff.Credit for MAM 2 is required before admission to the third year courses.M3.1 (about 39 lectures) AlgebraAlgebra is one of the main areas of mathematics with a rich history. Algebraic structures pervade all modern mathematics. This course introduces students to the algebraic structure of groups, rings and fields. Algebra is a required course for any further study in mathematics.Syllabus: Sets, equivalence relations, groups, rings, fields, integral domains, homorphisms, isomorphisms, and their elementary properties.M3.2 (about 39 lectures) Complex Analysis Building on the first year introduction to complex numbers, this course provides a rigorous introduction to the theory of functions of a complex variable. It introduces and examines complex-valued functions of a complex variable, such as notions of elementary functions, their limits, derivatives and integrals. Syllabus: Revision of complex numbers, Cauchy- Riemann equations, analytic and harmonic functions, elementary functions and their properties, branches of logarithmic functions, complex differentiation, integration in the complex plane, Cauchy’s Theorem and integral formula, Taylor and Laurent series, Residue theory and applications. Fourier Integrals.M3.3 (about 39 lectures) Real AnalysisReal Analysis is the field of mathematics that studies properties of real numbers and functions on them. The course places great emphasis on careful reasoning and proof. This course is an essential basis for any further study in mathematics.Syllabus: Topology of the real line, continuity and uniform continuity, Heine-Borel, Bolzano-Weierstrass, uniform convergence, introduction to metric spaces.M3.4 (about 39 lectures) Differential Geometry Roughly speaking, differential geometry is concerned with understanding shapes and their properties in terms of calculus. This elementary course on differential geometry provides a perfect transition to higher mathematics and its applications. It is a subject which allows students to see mathematics for what it is - a unified whole mixing together geometry, calculus, linear algebra, differential equations, complex variables, calculus of variations and topology.Syllabus: Curves (in the plane and in the space), curvature, global properties of curves, surfaces, the first fundamental form, isometries, the second fundamental form, the normal and principal curvatures, the Gaussian and mean curvatures, the Gauss map, geodesics.AM3.1 (about 39 lectures) Numerical Analysis Many mathematical problems cannot be solved exactly and require numerical techniques. These techniques usually consist of an algorithm which performs a numerical calculation iteratively until certain tolerances are met. These algorithms can be expressed as a program which is executed by a computer. The collection of such techniques is called “numerical analysis”.Syllabus: Systems of non-linear equations, polynomial interpolation, cubic splines, numerical linear algebra, numerical computation of eigenvalues, numerical differentiation and integration, numerical solution of ordinary and partial differential equations, finite differences,, approximation theory, discrete Fourier transform.AM3.2 (about 39 lectures) Dynamical Systems This module is about the dynamical aspects of ordinary differential equations and the relations between dynamical systems and certain fields of applied mathematics (like control theory and the Lagrangian and Hamiltonian formalisms of classical mechanics). The emphasis is on the mathematical aspects of various constructions and structures rather than on the specific physical/mechanical models. Syllabus Linear systems; Linear control systems; Nonlinear systems (local theory); Nonlinear control systems; Nonlinear systems (global theory); Applications : elements of optimal control and/or geometric mechanics.AM3.4 (about 39 lectures) Partial Differential EquationsThis course deals with the basic theory of partial differential equations (elliptic, parabolic and hyperbolic) and dynamical systems. It presents both the qualitative properties of solutions of partial differential equations and methods of solution. Syllabus: First-order partial equations, classification of second-order equations, derivation of the classical equations of mathematical physics (wave equation, Laplace equation, and heat equation), method of characteristics, construction and behaviour of solutions, maximum principles, energy integrals. Fourier and Laplace transforms, introduction to dynamical systems.AM3.5 (about 39 lectures)Advanced differential equationsThis course is an introduction to the study of nonlinearity and chaos. Many natural phenomena can be modeled as nonlinear ordinary differential equations, the majority of which are impossible to solve analytically. Examples of nonlinear behaviour are drawn from across the sciences including physics, biology and engineering.Syllabus:Integrability theory and qualitative techniques for deducing underlying behaviour such as phase plane analysis, linearisations and pertubations. The study of flows, bifurcations, the Poincare-Bendixson theorem, and the Lorenz equations.Mathematics and Applied Mathematics Honours Each of the two courses consists of either eight topics and one project or six topics and two projects.A Mathematics Honours course usually requires the candidate to have majored in Mathematics, whilst Applied Mathematics Honours usually requires the candidate to have majored in Applied Mathematics. The topics are selected from the following general areas covering a wide spectrum of contemporary Mathematics and Applied Mathematics: Algebra; Combinatorics; Complex Analysis; Cosmology; Functional Analysis; General Relativity; Geometric Control Theory; Geometry; Logic and Set Theory; Measure Theory; Number Theory; Numerical Modelling; Topology.Two or three topics from those offered at the third-year level in either Mathematics or Applied Mathematics may also be taken in the case of a student who has not done such topics before. With the approval of the Heads of Department concerned, the course may also contain topics from Education, and from those offered by other departments in the Science Faculty such as Physics, Computer Science, and Statistics. On the other hand, the topics above may also be considered by such Departments as possible components of their postgraduate courses.Master’s and Doctoral degrees in Mathematics or Applied MathematicsSuitably qualified students are encouraged to proceed to these degrees under the direction of the staff of the Department. Requirements for these degrees are given in the General Rules.A Master’s degree in either Mathematics or Applied Mathematics may be taken by thesis only, or by a combination of course work and a thesis. Normally four examination papers and/or essays are required apart from the thesis. The whole course of study must be approved by the Head of Department.。
SCI收录的A类和B类相关期刊目录(材料和机械)1.材料科学(A类期刊)/SCI前50%序号 期刊名称(简) 期刊名称(全) ISSN号 影响因子学科1 PROG MATER SCI PROGRESS IN MATERIALS SCIENCE 0079‐6425 20.846 材料科学:综合2 NAT MATER NATURE MATERIALS 1476‐1122 19.782 材料科学:综合3 NAT NANOTECHNOL Nature Nanotechnology 1748‐3387 14.917 材料科学:综合4 MAT SCI ENG R MATERIALS SCIENCE & ENGINEERINGR‐REPORTS0927‐796X 14.400 材料科学:综合5 NANO LETT NANO LETTERS 1530‐6984 9.627 材料科学:综合6 ADV MATER ADVANCED MATERIALS 0935‐9648 8.191 材料科学:综合7 ADV FUNCT MATER ADVANCED FUNCTIONAL MATERIALS 1616‐301X 7.496 材料科学:综合8 SMALL SMALL 1613‐6810 6.408 材料科学:综合9 BIOMATERIALS BIOMATERIALS 0142‐9612 6.262 材料科学:生物材料10 MRS BULL MRS BULLETIN 0883‐7694 5.168 材料科学:综合11 CHEM MATER CHEMISTRY OF MATERIALS 0897‐4756 4.993 材料科学:综合12 ANNU REV MATER RES ANNUAL REVIEW OF MATERIALSRESEARCH1531‐7331 4.765 材料科学:综合13 SOFT MATTER Soft Matter 1744‐683X 4.703 材料科学:综合14 INT J PLASTICITY INTERNATIONAL JOURNAL OFPLASTICITY0749‐6419 4.516 材料科学:综合15 J MATER CHEM JOURNAL OF MATERIALS CHEMISTRY 0959‐9428 4.339 材料科学:综合16 CARBON CARBON 0008‐6223 4.260 材料科学:综合17 CRIT REV SOLID STATE CRITICAL REVIEWS IN SOLID STATE ANDMATERIALS SCIENCES1040‐8436 4.152 材料科学:综合18 CRYST GROWTH DES CRYSTAL GROWTH & DESIGN 1528‐7483 4.046 晶体学19 CRYST GROWTH DES CRYSTAL GROWTH & DESIGN 1528‐7483 4.046 材料科学:综合20 ORG ELECTRON ORGANIC ELECTRONICS 1566‐1199 3.879 材料科学:综合21 J APPL CRYSTALLOGR JOURNAL OF APPLIEDCRYSTALLOGRAPHY0021‐8898 3.629 晶体学22 ACTA MATER ACTA MATERIALIA 1359‐6454 3.624 材料科学:综合 22 ACTA MATER ACTA MATERIALIA 1359‐6454 3.624 冶金工程24 J MECH PHYS SOLIDS JOURNAL OF THE MECHANICS ANDPHYSICS OF SOLIDS0022‐5096 3.542 材料科学:综合25 INT MATER REV INTERNATIONAL MATERIALS REVIEWS0950‐6608 3.500 材料科学:综合26 CRYSTENGCOMM CRYSTENGCOMM 1466‐8033 3.468 晶体学27 NANOTECHNOLOGY NANOTECHNOLOGY 0957‐4484 3.310 材料科学:综合28 ACTA BIOMATER Acta Biomaterialia 1742‐7061 3.113 材料科学:生物材料29 DENT MATER DENTAL MATERIALS 0109‐5641 2.990 材料科学:生物材料30 MACROMOL BIOSCI MACROMOLECULAR BIOSCIENCE 1616‐5187 2.831 材料科学:生物材料31 DYES PIGMENTS DYES AND PIGMENTS 0143‐7208 2.796 材料科学:纺织32 CURR NANOSCI Current Nanoscience 1573‐4137 2.793 材料科学:综合33 PLASMONICS Plasmonics 1557‐1955 2.765 材料科学:综合34 ACTA CRYSTALLOGR D ACTA CRYSTALLOGRAPHICA SECTIOND‐BIOLOGICAL CRYSTALLOGRAPHY0907‐4449 2.620 晶体学35 J BIOMED MATER RES A JOURNAL OF BIOMEDICAL MATERIALSRESEARCH PART B‐APPLIEDBIOMATERIALS1549‐3296 2.612 材料科学:生物材料36 J ELECTROCHEM SOC JOURNAL OF THE ELECTROCHEMICALSOCIETY0013‐4651 2.483 材料科学:膜37 SCRIPTA MATER SCRIPTA MATERIALIA 1359‐6462 2.481 材料科学:综合38 SCRIPTA MATER SCRIPTA MATERIALIA 1359‐6462 2.481 冶金工程39 ACTA CRYSTALLOGR A ACTA CRYSTALLOGRAPHICA SECTION A0108‐7673 2.385 晶体学40 J NANOPART RES JOURNAL OF NANOPARTICLERESEARCH1388‐0764 2.338 材料科学:综合41 INTERMETALLICS INTERMETALLICS 0966‐9795 2.219 材料科学:综合42 INTERMETALLICS INTERMETALLICS 0966‐9795 2.219 冶金工程43 MECH MATER MECHANICS OF MATERIALS 0167‐6636 2.211 材料科学:综合44 MICROPOR MESOPORMATMICROPOROUS AND MESOPOROUSMATERIALS1387‐1811 2.210 材料科学:综合45 COMPOS SCI TECHNOL COMPOSITES SCIENCE ANDTECHNOLOGY0266‐3538 2.171 材料科学:复合46 ACTA CRYSTALLOGR B ACTA CRYSTALLOGRAPHICA SECTIONB‐STRUCTURAL SCIENCE0108‐7681 2.163 晶体学47 NANOSCALE RES LETT Nanoscale Research Letters 1931‐7573 2.158 材料科学:综合48 IEEE T NANOTECHNOL IEEE TRANSACTIONS ONNANOTECHNOLOGY1536‐125X 2.110 材料科学:综合49 ELECTROCHEMSOLID STELECTROCHEMICAL AND SOLIDSTATE LETTERS1099‐0062 2.109 材料科学:综合50 COLLOID SURFACE B COLLOIDS AND SURFACESB‐BIOINTERFACES0927‐7765 2.109 材料科学:生物材料51 EUR PHYS J E EUROPEAN PHYSICAL JOURNAL E 1292‐8941 2.025 材料科学:综合52 SOL ENERG MAT SOL C SOLAR ENERGY MATERIALS AND SOLARCELLS0927‐0248 2.002 材料科学:综合53PHOTONICNANOSTRUCTPhotonics andNanostructures‐Fundamentals andApplications1569‐4410 2.000 晶体学54PHOTONICNANOSTRUCTPhotonics andNanostructures‐Fundamentals andApplications1569‐4410 2.000 材料科学:综合55J NANOSCINANOTECHNOJOURNAL OF NANOSCIENCE ANDNANOTECHNOLOGY1533‐4880 1.987 材料科学:综合56 J CRYST GROWTH JOURNAL OF CRYSTAL GROWTH 0022‐0248 1.950 晶体学57 MICROSC MICROANAL MICROSCOPY AND MICROANALYSIS 1431‐9276 1.941 材料科学:综合58 CHEM VAPOR DEPOS CHEMICAL VAPOR DEPOSITION 0948‐1907 1.936 材料科学:膜59 J BIOMED MATER RES B JOURNAL OF BIOMEDICAL MATERIALSRESEARCH PART B‐APPLIEDBIOMATERIALS1552‐4973 1.933 材料科学:生物材料60 J MOL GRAPH MODEL JOURNAL OF MOLECULAR GRAPHICS &MODELLING1093‐3263 1.932 晶体学61 J MICROMECHMICROENGJOURNAL OF MICROMECHANICS ANDMICROENGINEERING0960‐1317 1.930 材料科学:综合62 J BIOACT COMPAT POL JOURNAL OF BIOACTIVE ANDCOMPATIBLE POLYMERS0883‐9115 1.917 材料科学:生物材料63 J MATER RES JOURNAL OF MATERIALS RESEARCH 0884‐2914 1.916 材料科学:综合64 SEMICOND SCI TECH SEMICONDUCTOR SCIENCE ANDTECHNOLOGY0268‐1242 1.899 材料科学:综合65 CORROS SCI CORROSION SCIENCE 0010‐938X 1.895 材料科学:综合66 CORROS SCI CORROSION SCIENCE 0010‐938X 1.895 冶金工程67 MATER CHEM PHYS MATERIALS CHEMISTRY AND PHYSICS 0254‐0584 1.871 材料科学:综合68 J BIOMAT SCI‐POLYM E JOURNAL OF BIOMATERIALSSCIENCE‐POLYMER EDITION0920‐5063 1.862 材料科学:生物材料69 APPL PHYS A‐MATER APPLIED PHYSICS A‐MATERIALSSCIENCE & PROCESSING0947‐8396 1.857 材料科学:综合70 SOFT MATER SOFT MATERIALS 1539‐445X 1.810 材料科学:综合71 J AM CERAM SOC JOURNAL OF THE AMERICAN CERAMICSOCIETY0002‐7820 1.792 材料科学:硅酸盐72 DIAM RELAT MATER DIAMOND AND RELATED MATERIALS 0925‐9635 1.788 材料科学:综合73 SYNTHETIC MET SYNTHETIC METALS 0379‐6779 1.788 材料科学:综合74 POLYHEDRON POLYHEDRON 0277‐5387 1.756 晶体学75 INT J DAMAGE MECH INTERNATIONAL JOURNAL OFDAMAGE MECHANIC1056‐7895 1.750 材料科学:综合76 J MAGN MAGN MATER JOURNAL OF MAGNETISM ANDMAGNETIC MATERIALS0304‐8853 1.704 材料科学:综合77 THIN SOLID FILMS THIN SOLID FILMS 0040‐6090 1.693 材料科学:膜78 THIN SOLID FILMS THIN SOLID FILMS 0040‐6090 1.693 材料科学:综合79 SURF COAT TECH SURFACE & COATINGS TECHNOLOGY 0257‐8972 1.678 材料科学:膜80 CURR OPIN SOLID ST M CURRENT OPINION IN SOLID STATE &MATERIALS SCIENCE1359‐0286 1.677 材料科学:综合81 COMPOS PARTA‐APPL SCOMPOSITES PART A‐APPLIED SCIENCEAND MANUFACTURING1359‐835X 1.662 材料科学:复合82 J BIOMATER APPL JOURNAL OF BIOMATERIALSAPPLICATIONS0885‐3282 1.651 材料科学:生物材料83 J NUCL MATER JOURNAL OF NUCLEAR MATERIALS 0022‐3115 1.643 材料科学:综合84 MATER LETT MATERIALS LETTERS 0167‐577X 1.625 材料科学:综合85 J INTEL MAT SYST STR JOURNAL OF INTELLIGENT MATERIALSYSTEMS AND STRUCTURES1045‐389X 1.610 材料科学:综合86 J MATER SCI‐MATER MJOURNAL OF MATERIALSSCIENCE‐MATERIALS IN MEDICINE0957‐4530 1.581 材料科学:生物材料87 J EUR CERAM SOC JOURNAL OF THE EUROPEAN CERAMICSOCIETY0955‐2219 1.562 材料科学:硅酸盐88 PROG ORG COAT PROGRESS IN ORGANIC COATINGS 0300‐9440 1.540 材料科学:膜89 OPT MATER OPTICAL MATERIALS 0925‐3467 1.519 材料科学:综合90 SMART MATER STRUCT SMART MATERIALS & STRUCTURES 0964‐1726 1.512 材料科学:综合91 MAT SCI ENG C‐BIO S MATERIALS SCIENCE & ENGINEERINGC‐BIOMIMETIC ANDSUPRAMOLECULAR SYSTEMS0928‐4931 1.486 材料科学:综合92 PHILOS MAG PHILOSOPHICAL MAGAZINE 1478‐6435 1.486 材料科学:综合93 PHILOS MAG PHILOSOPHICAL MAGAZINE 1478‐6435 1.486 冶金工程94 MATER RES BULL MATERIALS RESEARCH BULLETIN 0025‐5408 1.484 材料科学:综合95 ADV ENG MATER ADVANCED ENGINEERING MATERIALS1438‐1656 1.463 材料科学:综合96 MAT SCI ENG A‐STRUCTMATERIALS SCIENCE ANDENGINEERING A‐STRUCTURALMATERIALS PROPERTIES MICROST0921‐5093 1.457 材料科学:综合97 J ALLOY COMPD JOURNAL OF ALLOYS ANDCOMPOUNDS0925‐8388 1.455 材料科学:综合98 J ALLOY COMPD JOURNAL OF ALLOYS ANDCOMPOUNDS0925‐8388 1.455 冶金工程99 GOLD BULL GOLD BULLETIN 0017‐1557 1.450 材料科学:综合 100 GOLD BULL GOLD BULLETIN 0017‐1557 1.450 冶金工程101 MET MATER‐INT METALS AND MATERIALSINTERNATIONAL1598‐9623 1.424 材料科学:综合102 MET MATER‐INT METALS AND MATERIALSINTERNATIONAL1598‐9623 1.424 冶金工程103 NANOSC MICROSCTHERMNanoscale and MicroscaleThermophysical Engineering1556‐7265 1.417 材料科学:表征与测试104 APPL SURF SCI APPLIED SURFACE SCIENCE 0169‐4332 1.406 材料科学:膜 105 CELLULOSE CELLULOSE 0969‐0239 1.406 材料科学:纸与木材 106 CELLULOSE CELLULOSE 0969‐0239 1.406 材料科学:纺织 107 WEAR WEAR 0043‐1648 1.395 材料科学:综合 108 GRANUL MATTER GRANULAR MATTER 1434‐7636 1.370 材料科学:综合109 MACROMOL MATERENGMACROMOLECULAR MATERIALS ANDENGINEERING1438‐7492 1.368 材料科学:综合110 INT J APPL CERAM TEC International Journal of AppliedCeramic Technology1546‐542X 1.366 材料科学:硅酸盐111 LIQ CRYST LIQUID CRYSTALS 0267‐8292 1.362 晶体学112 CERAM INT CERAMICS INTERNATIONAL 0272‐8842 1.360 材料科学:硅酸盐 113 POLYM TEST POLYMER TESTING 0142‐9418 1.357 材料科学:表征与测试114 KOVOVE MATER Kovove Materialy Metallic Materials 0023‐432X 1.345 材料科学:综合 115 KOVOVE MATER Kovove Materialy Metallic Materials 0023‐432X 1.345 冶金工程116 Z KRISTALLOGR ZEITSCHRIFT FUR KRISTALLOGRAPHIE 0044‐2968 1.338 晶体学117 MAT SCI ENG B‐SOLIDMATERIALS SCIENCE ANDENGINEERING B‐SOLID STATEMATERIALS FOR ADVANCED TECH0921‐5107 1.330 材料科学:综合118 HYDROMETALLURGY HYDROMETALLURGY 0304‐386X 1.324 冶金工程119 J ELECTRON MATER JOURNAL OF ELECTRONIC MATERIALS0361‐5235 1.320 材料科学:综合120 J NON‐CRYST SOLIDS JOURNAL OF NON‐CRYSTALLINESOLIDS0022‐3093 1.319 材料科学:硅酸盐121 J NON‐CRYST SOLIDS JOURNAL OF NON‐CRYSTALLINESOLIDS0022‐3093 1.319 材料科学:综合122 COMPOS PART B‐ENG COMPOSITES PART B‐ENGINEERING 1359‐8368 1.311 材料科学:复合123 J SOL‐GEL SCI TECHN JOURNAL OF SOL‐GEL SCIENCE ANDTECHNOLOGY0928‐0707 1.300 材料科学:硅酸盐124 CURR APPL PHYS CURRENT APPLIED PHYSICS 1567‐1739 1.291 材料科学:综合125 J VAC SCI TECHNOL AJOURNAL OF VACUUM SCIENCE &TECHNOLOGY A‐VACUUM SURFACESAND FILMS0734‐2101 1.278 材料科学:膜126 METALL MATERTRANS AMETALLURGICAL AND MATERIALSTRANSACTIONS A‐PHYSICALMETALLURGY AND MATERIAL1073‐5623 1.278 材料科学:综合127 METALL MATERTRANS AMETALLURGICAL AND MATERIALSTRANSACTIONS A‐PHYSICALMETALLURGY AND MATERIAL1073‐5623 1.278 冶金工程128 SCI TECHNOL ADV MAT SCIENCE AND TECHNOLOGY OFADVANCED MATERIALS1468‐6996 1.270 材料科学:综合129 CMC‐COMPUT MATERCONCMC‐Computers Materials & Continua1546‐2218 1.241 材料科学:综合130 PHYS CHEM MINER PHYSICS AND CHEMISTRY OFMINERALS0342‐1791 1.238 材料科学:综合131 PHYS STATUS SOLIDI APHYSICA STATUS SOLIDIA‐APPLICATIONS AND MATERIALSSCIENCE0031‐8965 1.214 材料科学:综合132 OXID MET OXIDATION OF METALS 0030‐770X 1.212 冶金工程133 J THERM SPRAY TECHN JOURNAL OF THERMAL SPRAYTECHNOLOGY1059‐9630 1.204 材料科学:膜134 MODEL SIMULMATER SCMODELLING AND SIMULATION INMATERIALS SCIENCE ANDENGINEERING0965‐0393 1.158 材料科学:综合135 GEOSYNTH INT GEOSYNTHETICS INTERNATIONAL 1072‐6349 1.157 材料科学:综合136 J INCL PHENOMMACROJOURNAL OF INCLUSION PHENOMENAAND MACROCYCLIC CHEMISTRY0923‐0750 1.153 晶体学137 INT J ADHES ADHES INTERNATIONAL JOURNAL OFADHESION AND ADHESIVES0143‐7496 1.143 材料科学:综合138 COMP MATER SCI COMPUTATIONAL MATERIALS SCIENCE0927‐0256 1.135 材料科学:综合 139 NDT&E INT NDT & E INTERNATIONAL 0963‐8695 1.131 材料科学:表征与测试140 REV ADV MATER SCI REVIEWS ON ADVANCED MATERIALSSCIENCE1606‐5131 1.122 材料科学:综合141 INT J FATIGUE INTERNATIONAL JOURNAL OF FATIGUE0142‐1123 1.117 材料科学:综合 142 COMPOS STRUCT COMPOSITE STRUCTURES 0263‐8223 1.116 材料科学:复合143 INT J REFRACT MET H INTERNATIONAL JOURNAL OFREFRACTORY METALS & HARDMATERIALS0263‐4368 1.105 材料科学:综合144 INT J REFRACT MET H INTERNATIONAL JOURNAL OFREFRACTORY METALS & HARDMATERIALS0263‐4368 1.105 冶金工程145PROG CRYSTGROWTH CHPROGRESS IN CRYSTAL GROWTH ANDCHARACTERIZATION OF MATERIALS0960‐8974 1.091 晶体学146 PROG CRYSTGROWTH CHPROGRESS IN CRYSTAL GROWTH ANDCHARACTERIZATION OF MATERIALS0960‐8974 1.091 材料科学:表征与测试147 J MATER SCI JOURNAL OF MATERIALS SCIENCE 0022‐2461 1.081 材料科学:综合148 JOM‐US JOM‐JOURNAL OF THE MINERALSMETALS & MATERIALS SOCIETY1047‐4838 1.081 材料科学:综合149 JOM‐US JOM‐JOURNAL OF THE MINERALSMETALS & MATERIALS SOCIETY1047‐4838 1.081 冶金工程150 ADV APPL CERAM Advances in Applied Ceramics 1743‐6753 1.074 材料科学:硅酸盐151 J ENG MATER‐T ASME JOURNAL OF ENGINEERING MATERIALSAND TECHNOLOGY‐TRANSACTIONS OFTHE ASME0094‐4289 1.059 材料科学:综合152 POLYM COMPOSITE POLYMER COMPOSITES 0272‐8397 1.058 材料科学:复合153 SCI TECHNOL WELD JOI SCIENCE AND TECHNOLOGY OFWELDING AND JOINING1362‐1718 1.030 材料科学:综合154 SCI TECHNOL WELD JOI SCIENCE AND TECHNOLOGY OFWELDING AND JOINING1362‐1718 1.030 冶金工程155 CEMENT CONCRETERESCEMENT AND CONCRETE RESEARCH 0008‐8846 1.028 材料科学:综合156 MATER DESIGN MATERIALS & DESIGN 0261‐3069 1.028 材料科学:综合 157 MATER TRANS MATERIALS TRANSACTIONS 1345‐9678 1.018 材料科学:综合 158 MATER TRANS MATERIALS TRANSACTIONS 1345‐9678 1.018 冶金工程159 IEEE T ADV PACKAGING IEEE TRANSACTIONS ON ADVANCEDPACKAGING1521‐3323 1.011 材料科学:综合160 J ADHESION JOURNAL OF ADHESION 0021‐8464 1.000 材料科学:综合 161 J POROUS MAT JOURNAL OF POROUS MATERIALS 1380‐2224 1.000 材料科学:综合162 MINER PROCESSEXTR MMineral Processing and ExtractiveMetallurgy Review0882‐7508 1.000 冶金工程163 J MICRO‐NANOLITHMEMJournal of Micro‐NanolithographyMEMS and MOEMS1537‐1646 0.986 材料科学:综合164 EXP MECH EXPERIMENTAL MECHANICS 0014‐4851 0.985 材料科学:表征与测试165 EXP MECH EXPERIMENTAL MECHANICS 0014‐4851 0.985 材料科学:综合166 J COMPUT THEORNANOSJournal of Computational andTheoretical Nanoscience1546‐1955 0.981 材料科学:综合167 CEMENT CONCRETECOMPCEMENT & CONCRETE COMPOSITES 0958‐9465 0.962 材料科学:复合168 J COMPOS MATER JOURNAL OF COMPOSITE MATERIALS 0021‐9983 0.957 材料科学:复合169 J MATER SCI‐MATER ELJOURNAL OF MATERIALSSCIENCE‐MATERIALS IN ELECTRONICS0957‐4522 0.947 材料科学:综合170 MATER CHARACT MATERIALS CHARACTERIZATION 1044‐5803 0.932 材料科学:表征与测试171 J COMPUT‐AIDEDMATERJOURNAL OF COMPUTER‐AIDEDMATERIALS DESIGN0928‐1045 0.917 材料科学:综合172 MICROSYST TECHNOL MICROSYSTEM TECHNOLOGIES 0946‐7076 0.912 材料科学:综合 173 COMPOS INTERFACE COMPOSITE INTERFACES 0927‐6440 0.911 材料科学:复合174 IEEE T COMPON PACK TIEEE TRANSACTIONS ONCOMPONENTS AND PACKAGINGTECHNOLOGIES1521‐3331 0.902 材料科学:综合175 STRUCT CHEM STRUCTURAL CHEMISTRY 1040‐0400 0.888 晶体学176 MECH ADV MATERSTRUCMECHANICS OF ADVANCED MATERIALSAND STRUCTURES1537‐6494 0.883 材料科学:表征与测试177 MECH ADV MATERSTRUCMECHANICS OF ADVANCED MATERIALSAND STRUCTURES1537‐6494 0.883 材料科学:复合178 MECH ADV MATERSTRUCMECHANICS OF ADVANCED MATERIALSAND STRUCTURES1537‐6494 0.883 材料科学:综合179 VACUUM VACUUM 0042‐207X 0.881 材料科学:综合 180 J EXP NANOSCI Journal of Experimental Nanoscience 1745‐8080 0.875 材料科学:综合 181 PHASE TRANSIT PHASE TRANSITIONS 0141‐1594 0.865 晶体学182 ARTIF CELL BLOOD SUB ARTIFICIAL CELLS BLOOD SUBSTITUTESAND IMMOBILIZATIONBIOTECHNOLOGY1073‐1199 0.857 材料科学:生物材料183 Z METALLKD ZEITSCHRIFT FUR METALLKUNDE 0044‐3093 0.857 冶金工程184 J ADHES SCI TECHNOL JOURNAL OF ADHESION SCIENCE ANDTECHNOLOGY0169‐4243 0.852 材料科学:综合185 FIRE MATER FIRE AND MATERIALS 0308‐0501 0.843 材料科学:综合186 CONSTR BUILD MATER CONSTRUCTION AND BUILDINGMATERIALS0950‐0618 0.841 材料科学:综合187 J ENERG MATER Journal of Energetic Materials 0737‐0652 0.839 材料科学:综合188 J PULP PAP SCI JOURNAL OF PULP AND PAPERSCIENCE0826‐6220 0.833 材料科学:纸与木材189 J OPTOELECTRONADV MJOURNAL OF OPTOELECTRONICS ANDADVANCED MATERIALS1454‐4164 0.827 材料科学:综合190 J MATER PROCESSTECHJOURNAL OF MATERIALS PROCESSINGTECHNOLOGY0924‐0136 0.816 材料科学:综合191 HOLZFORSCHUNG HOLZFORSCHUNG 0018‐3830 0.811 材料科学:纸与木材192 J CERAM SOC JPN JOURNAL OF THE CERAMIC SOCIETY OFJAPAN1882‐0743 0.807 材料科学:硅酸盐193 MRS INTERNET J N S R MRS Internet Journal of NitrideSemiconductor Research1092‐5783 0.800 材料科学:综合194 BIOMED MATER Biomedical Materials 1748‐6041 0.787 材料科学:生物材料 195 CRYST RES TECHNOL CRYSTAL RESEARCH AND TECHNOLOGY0232‐1300 0.768 晶体学196 INT J NANOTECHNOL International Journal ofNanotechnology1475‐7435 0.750 材料科学:综合197 J WOOD SCI JOURNAL OF WOOD SCIENCE 1435‐0211 0.750 材料科学:纸与木材198 J ELASTICITY JOURNAL OF ELASTICITY 0374‐3535 0.743 材料科学:综合 199 ISIJ INT ISIJ INTERNATIONAL 0915‐1559 0.739 冶金工程200 J COMPOS CONSTR JOURNAL OF COMPOSITES 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MATERIALS SCIENCE 0250‐47070.603 材料科学:综合28 HOLZ ROH WERKST HOLZ ALS ROH‐UND WERKSTOFF 0018‐37680.601 材料科学:纸与木材29 J THERMOPLASTCOMPOSJOURNAL OF THERMOPLASTICCOMPOSITE MATERIALS0892‐70570.600 材料科学:复合30 J CHEM CRYSTALLOGR JOURNAL OF CHEMICALCRYSTALLOGRAPHY1074‐15420.597 晶体学31 POWDER DIFFR POWDER DIFFRACTION 0885‐71560.590 材料科学:表征与测试32 J WOOD CHEMTECHNOLJOURNAL OF WOOD CHEMISTRY ANDTECHNOLOGY0277‐38130.587 材料科学:纸与木材33 J PLAST FILM SHEET JOURNAL OF PLASTIC FILM & SHEETING 8756‐08790.576 材料科学:膜34 MICROELECTRON INT MICROELECTRONICS INTERNATIONAL 1356‐53620.571 材料科学:综合35 ENG FAIL ANAL ENGINEERING FAILURE ANALYSIS 1350‐63070.565 材料科学:表征与测试36 TAPPI J TAPPI JOURNAL 0734‐14150.557 材料科学:纸与木材37 WOOD FIBER SCI WOOD AND FIBER SCIENCE 0735‐61610.555 材料科学:纸与木材38 WOOD FIBER SCI WOOD AND FIBER SCIENCE 0735‐61610.555 材料科学:纺织39 MOL CRYST LIQ CRYST MOLECULAR CRYSTALS AND LIQUIDCRYSTALS1542‐14060.554 晶体学40 PROG STRUCT ENGMATProgress in Structural Engineering andMaterials1365‐05560.548 材料科学:表征与测试41 NANOSC 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InformationDisplay1071‐09220.498 材料科学:综合54 FULLER NANOTUBCAR NFULLERENES NANOTUBES AND CARBONNANOSTRUCTURES1536‐383X0.497 材料科学:综合55 CERAM‐SILIKATY CERAMICS‐SILIKATY 0862‐5468 0.488 材料科学: 硅酸盐56 SCI SINTER SCIENCE OF SINTERING 0350‐820X0.481 材料科学: 硅酸盐57 SCI SINTER SCIENCE OF SINTERING 0350‐820X0.481 冶金工程58 AATCC REV AATCC REVIEW 1532‐88130.478 材料科学: 纺织59 INT J MATER RES International Journal of MaterialsResearch1862‐52820.478 冶金工程60 ATOMIZATION SPRAY ATOMIZATION AND SPRAYS 1044‐51100.473 材料科学:综合61 J MATER SCI TECHNOL JOURNAL OF MATERIALS SCIENCE &TECHNOLOGY1005‐03020.468 材料科学:综合62 J MATER SCI TECHNOL JOURNAL OF MATERIALS SCIENCE &TECHNOLOGY1005‐03020.468 冶金工程63PHYS METMETALLOGR+PHYSICS OF METALS ANDMETALLOGRAPHY0031‐918X0.455 冶金工程64 J MATER CIVIL ENG JOURNAL OF MATERIALS IN CIVILENGINEERING0899‐15610.452 材料科学:综合65 J PHASE EQUILIB DIFF JOURNAL OF PHASE EQUILIBRIA ANDDIFFUSION1547‐70370.449 材料科学:综合66 J PHASE EQUILIB DIFF JOURNAL OF PHASE EQUILIBRIA ANDDIFFUSION1547‐70370.449 冶金工程67 ACTA METALL SIN ACTA METALLURGICA SINICA 0412‐19610.449 冶金工程68 CORROS ENG SCITECHNCORROSION ENGINEERING SCIENCE ANDTECHNOLOGY1478‐422X0.447 材料科学:综合69 CORROS ENG SCITECHNCORROSION ENGINEERING SCIENCE ANDTECHNOLOGY1478‐422X0.447 冶金工程70 J SANDW STRUCTMATERJOURNAL OF SANDWICH STRUCTURES &MATERIALS1099‐63620.444 材料科学:表征与测试71 J SANDW STRUCTMATERJOURNAL OF SANDWICH STRUCTURES &MATERIALS1099‐63620.444 材料科学:复合72 SURF ENG SURFACE ENGINEERING 0267‐08440.444 材料科学:膜73 INORG MATER+ INORGANIC MATERIALS 0020‐16850.442 材料科学:综合74 ACTA MECH SOLIDA SIN ACTA MECHANICA SOLIDA SINICA 0894‐91660.438 材料科学:综合75 IRONMAK STEELMAK IRONMAKING & STEELMAKING 0301‐92330.438 冶金工程76 PART PART SYST CHAR PARTICLE & PARTICLE SYSTEMSCHARACTERIZATION0934‐08660.437 材料科学:表征与测试77 REV METAL MADRID REVISTA DE METALURGIA 0034‐85700.436 冶金工程78 PLAST RUBBERCOMPOSPLASTICS RUBBER AND COMPOSITES 1465‐80110.431 材料科学:复合79 PHYS CHEM GLASSES‐BPhysics and Chemistry ofGlasses‐European Journal of Glass Scienceand Technology Part B1753‐35620.429 材料科学: 硅酸盐80 FERROELECTRICS FERROELECTRICS 0015‐01930.427 材料科学:综合81 INT J CAST METAL RES INTERNATIONAL JOURNAL OF CASTMETALS RESEARCH1364‐04610.424 冶金工程82 J SOC LEATH TECH CH JOURNAL OF THE SOCIETY OF LEATHERTECHNOLOGISTS AND CHEMISTS0144‐03220.422 材料科学:纺织83 POLYM POLYMCOMPOSPOLYMERS & POLYMER COMPOSITES 0967‐39110.420 材料科学:表征与测试84 POLYM POLYMCOMPOSPOLYMERS & POLYMER COMPOSITES 0967‐39110.420 材料科学:复合85 MATH MECH SOLIDS MATHEMATICS AND MECHANICS OFSOLIDS1081‐28650.420 材料科学:综合86 J REINF PLAST COMP JOURNAL OF REINFORCED PLASTICS ANDCOMPOSITES0731‐68440.417 材料科学:复合87 MATER EVAL MATERIALS EVALUATION 0025‐53270.415 材料科学:表征与测试88 GLASS TECHNOL‐PARTAGLASS TECHNOLOGY 1753‐35460.414 材料科学:硅酸盐89 T I MET FINISH TRANSACTIONS OF THE INSTITUTE OFMETAL FINISHING0020‐29670.409 材料科学:膜90 T I MET FINISH TRANSACTIONS OF THE INSTITUTE OFMETAL FINISHING0020‐29670.409 冶金工程91 MATER PLAST MATERIALE PLASTICE 0025‐52890.404 材料科学:综合92 INT J CLOTH SCI TECH International Journal of Clothing Scienceand Technology0955‐62220.404 材料科学:纺织93 FIBRES TEXT EAST EUR FIBRES & TEXTILES IN EASTERN EUROPE 1230‐36660.402 材料科学:纺织94 EXP TECHNIQUES EXPERIMENTAL TECHNIQUES 0732‐88180.400 材料科学:表征与测试95 ADV CEM RES ADVANCES IN CEMENT RESEARCH 0951‐71970.400 材料科学:综合96 MATER CONSTRUCC MATERIALES DE CONSTRUCCION 0465‐27460.393 材料科学:综合97 MATER RES INNOV MATERIALS RESEARCH INNOVATIONS 1432‐89170.388 材料科学:综合98 CORROS REV CORROSION REVIEWS 0334‐60050.387 材料科学:膜99 CORROS REV CORROSION REVIEWS 0334‐60050.387 冶金工程100 RES NONDESTRUCTEVALRESEARCH IN NONDESTRUCTIVEEVALUATION0934‐98470.385 材料科学:表征与测试101 TETSU TO HAGANE TETSU TO HAGANE‐JOURNAL OF THEIRON AND STEEL INSTITUTE OF JAPAN0021‐15750.384 冶金工程102 CRYSTALLOGR REP+ CRYSTALLOGRAPHY REPORTS 1063‐77450.380 晶体学103 J FIRE SCI JOURNAL OF FIRE SCIENCES 0734‐90410.377 材料科学:综合 104 INSIGHT INSIGHT 1354‐25750.368 材料科学:表征与测试105 J JPN I MET JOURNAL OF THE JAPAN INSTITUTE OFMETALS0021‐48760.367 冶金工程106 GLASS SCI TECHNOL Glass Science and Technology 0946‐74750.365 材料科学:硅酸盐 107 MATER HIGH TEMP MATERIALS AT HIGH TEMPERATURES 0960‐34090.362 材料科学:综合 108 MATER HIGH TEMP MATERIALS AT HIGH TEMPERATURES 0960‐34090.362 冶金工程109 ANTI‐CORROSMETHOD MANTI‐CORROSION METHODS ANDMATERIALS0003‐55990.361 冶金工程110 COMPUT CONCRETE Computers and Concrete 1598‐81980.351 材料科学:表征与测试111 MECH TIME‐DEPENDMATMECHANICS OF TIME‐DEPENDENTMATERIALS1385‐20000.351 材料科学:表征与测试112 FOREST PROD J FOREST PRODUCTS JOURNAL 0015‐74730.351 材料科学:纸与木材113 HIGH TEMP MAT PR‐ISR HIGH TEMPERATURE MATERIALS ANDPROCESSES0334‐64550.346 材料科学:综合114 STEEL RES INT STEEL RESEARCH INTERNATIONAL 1611‐36830.345 冶金工程115 J UNIV SCI TECHNOL B JOURNAL OF UNIVERSITY OF SCIENCEAND TECHNOLOGY BEIJING1005‐88500.342 材料科学:综合116 J UNIV SCI TECHNOL B JOURNAL OF UNIVERSITY OF SCIENCEAND TECHNOLOGY BEIJING1005‐88500.342 冶金工程117 ARCH MECH ARCHIVES OF MECHANICS 0373‐20290.333 材料科学:表征与测试118 MATER SCI‐POLAND MATERIALS SCIENCE‐POLAND 0137‐13390.332 材料科学:综合 119 ADV COMPOS MATER ADVANCED COMPOSITE MATERIALS 0924‐30460.318 材料科学:复合 120 MAG CONCRETE RES MAGAZINE OF CONCRETE RESEARCH 0024‐98310.317 材料科学:综合121 MATERIALWISS WERKST MATERIALWISSENSCHAFT UNDWERKSTOFFTECHNIK0933‐51370.317 材料科学:综合122 J COAT TECHNOL RES Journal of Coatings Technology andResearch1547‐00910.316 材料科学:膜123 ADV COMPOS LETT ADVANCED COMPOSITES LETTERS 0963‐69350.314 材料科学:复合124 NONDESTRUCTTEST EVANondestructive Testing and Evaluation 1058‐97590.312 材料科学:表征与测试125 J WUHAN UNIVTECHNOLJOURNAL OF WUHAN UNIVERSITY OFTECHNOLOGY‐MATERIALS SCIENCEEDITION1000‐24130.312 材料科学:综合126 GLASS PHYS CHEM+ GLASS PHYSICS AND CHEMISTRY 1087‐65960.301 材料科学:硅酸盐。
MAT 271:Applied &Computational Harmonic Analysis Comments on Homework 3Problem 1:Everyone got Part (a)correct.However,to show the claim of Part (b),what you really need to show is:pute the eigenvalues of the covariance matrix Γ,which is 0and 1/n with geometric multiplicity 1and n −1,respectively.2.Γis a real symmetric matrix;thus it can be unitarily diagonalizable,i.e.,there exists an orthonormal basis diagonalizing Γ.3.The above two also means that the eigenspace corresponding to the eigenvalue 0and the one corresponding to 1/n are orthogonal.For more information and the origin of the interest of this process,please read my own paper[1],[8],[7],and references therein.Problem 2:Everyone got Part (a)correct.However,many people did Part (b)unsatisfactorily.Many people simply substituted φk (t )=√2sin(kπt )into the integral equation,computing the eigenvalues,and claimed they are the eigenfunctions.With this argument,you cannot be sure whether there exists other eigenfunctions.The correct argument is to derive the eigenvalue problem in the ordinary differential equation from the integral equation,that is:λφ(t )= 1Γ(t,s )φ(s )d s= 1(min(t,s )−ts )φ(s )d s= t 0(s −ts )φ(s )d s + 1t (t −ts )φ(s )d s= t 0sφ(s )d s −t t 0sφ(s )d s +t 1t(1−s )φ(s )d sNow,differentiating both sides with respect to t leads to the following ODE:φ (t )=−1λφ(t )The boundary condition can be derived by setting t =0and t =1in the above integral equation.It turns out to be the Dirichlet boundary condition:φ(0)=φ(1)=0.From these,we can derive the desired solution.For Part(c),some people used SVD instead of EIG and claimed that SVD gave them better or closer eigenvectors to the analytical ones compared to EIG.OK,why does this happen?It’s a good exercise to think about it!For more information about this process,please read the following papers[2],[3],[5,p.19],[9].Problem3:Here,I would like to point out the two major mistakes several people made.•If you use the function DCTMTX,then specifying the lowest72frequency DCT coef-ficients are trickier than using DCT2.Several people used722=5184coefficients.That’s why the DCT reconstructions were so good for some of you.•It is very important to know that the MATLAB EIG function sorts the eigenvalues andeigenvectors in the increasing order,i.e.,from the smallest to the largest.Thus,to usethe top k KLB vectors means that you need to use the last k KLB vectors in the KLBmatrix if you do not reorder it immediately after getting it from EIG.That is why therelative 2curves for KLT were worse than those of DCT for some of you.For thoseof you made that mistake,I would strongly suggest that you recompute the error curveand plot against those of the DCT!The other thing I want to point out is that one should use the inverse transform routines to compute the basis functions.Note that if the input signal is one of the basis functions/vectors, then the output is one of the standard basis vector.This means that if you apply the inverse transform to the identity matrix,you get all the basis functions.Thus,use IDCT2to compute the DCT basis vectors!That’s much faster and nicer than the code segments some of you wrote.For more information about this dataset,please read the following papers[4],[6]. References[1]B.B´E NICHOU AND N.S AITO,Sparsity vs.statistical independence in adaptive signal repre-sentations:A case study of the spike process,in Beyond Wavelets,G.V.Welland,ed.,vol.10of Studies in Computational Mathematics,Academic Press,San Diego,CA,2003,ch.9,pp.225–257.[2]J.B.B UCKHEIT AND D.L.D ONOHO,Time-frequency tilings which best expose the non-Gaussian behavior of a stochastic process,in Proc.International Symposium on Time-Frequency and Time-Scale Analysis,IEEE,1996,pp.1–4.Jun.18–21,1996,Paris,France.[3]D.L.D ONOHO,M.V ETTERLI,R.A.D E V ORE,AND I.D AUBECHIES,Data compressionand harmonic analysis,IEEE rm.Theory,44(1998),pp.2435–2476.Invited paper.[4]M.K IRBY AND L.S IROVICH,Application of the Karhunen-Lo`e ve procedure for the charac-terization of human faces,IEEE Trans.Pattern Anal.Machine Intell.,12(1990),pp.103–108.[5]Y.M EYER,Oscillating Patterns in Image Processing and Nonlinear Evolution Equations,vol.22of University Lecture Series,AMS,Providence,RI,2001.[6]N.S AITO,Image approximation and modeling via least statistically dependent bases,PatternRecognition,34(2001),pp.1765–1784.[7],The generalized spike process,sparsity,and statistical independence,in Modern SignalProcessing,D.Rockmore and J.D.Healy,eds.,vol.46of MSRI Publications,Cambridge University Press,2004,pp.317–340.[8]N.S AITO AND B.B´E NICHOU,The spike process:a simple test case for independent orsparse component analysis,in Proc.3rd International Conference on Independent Component Analysis and Signal Separation,T.-W.Lee,T.-P.Jung,S.Makeig,and T.J.Sejnowski,eds., IEEE,2001,pp.698–703.Dec.10–12,2001,San Diego,CA.[9]N.S AITO,B.M.L ARSON,AND B.B´E NICHOU,Sparsity and statistical independence froma best-basis viewpoint,in Wavelet Applications in Signal and Image Processing VIII,A.Al-droubi,ine,and M.A.Unser,eds.,vol.Proc.SPIE4119,2000,pp.474–486.Invited paper.。