
http://www.ic-assess.net/facturer/facname/mcaps.html
抄录部分如下:
A V G Semiconductor
AAK Corp
ABB Drives
ABB Hafo A B
ABB Semiconductor
ABB Semiconductors Ag
Aborn Electronics
AC Interface Inc
Acculin Inc
Accutek Microcircuit Corp
Acer Laboratories Inc
Acopian
Acrian Inc
Actel Corp
Action Tungsram Inc
Acumos Inc
Adams-Russell Electronics
Adaptec Inc
Adaptive Logic Inc
Advanced Detector Corp
Advanced Electronic Packaging
Advanced Hardware Architectures Inc
Advanced Linear Devices Inc
Advanced Memory Systems Inc
Advanced Micro Systems Inc
Advanced Microelectronic Products Inc
Advanced Milliwave Laboratories Inc
Advanced Optoelectronics (Applied Solar)
Advanced Power Technology
Advanced Research Associates
Advanced Semiconductor Inc
Advanced Technology Corp
Aeroflex Laboratories Inc
Aeroflex Laboratories, Comstron Div
Agilent Technologies
Airpax Corp, Frederick Division
Alan Industries Inc
Alden Scientific Inc
Aleph International Corp
Allegro Microsystems Inc
Allen Avionics Inc
Allen Bradley Co
Alliance Semiconductor
Allied Electronic &Semiconductor Technology Inc
Allied Electronics Gmbh
Allied Signal Aerospace Company
Alpha Industries Inc, Components and Subsystems Div
Alpha Industries Inc, Semiconductor Div
Alpha Products Inc
Alpha Semiconductor
Altair Corp
Altera Corp
Amax Applied Technology Inc
AMD Inc
American Electronic Laboratories
American Microsemiconductor Inc
American Microsystems
American Power Devices Inc
American Semiconductor Corp
Amex Electronics Inc
AMF Inc
Amperex Electronic Corp
Ampex Data Systems Group
Amplifonix Inc
Amptek Inc
Anadigics Inc
Anaheim Automation
Analog Devices Inc
Analog Solutions
Analog Systems
Analogic Corp
Analytic Instruments Corp
AND
Anders Electronics
Andersen Laboratories Inc
Anodeon Semiconductor Div
Ansaldo S P A - Div Electronica
Antel Optronics Inc
Apex Microtechnology Corp
API Electronics Inc
Appian Technology Inc
Applied Micro Circuits Corp
Aptek Williams Inc
Aptos Semiconductor
Argo Transdata Corp
Aristo-Craft/ L M P Inc
Aromat Corp
Array Microsystems Inc
Artesyn Technologies
Arts Island Products Co LTD
Asahi Kasei Microsystems Co LTD
ASEA Brown Boveri A G
Ashley-Butler Inc
Asiliant Technologies
Askjeselskapet Mikro-Electronik
Associated Electronics Industries
Astec America Inc
Astec Standard Power
Atmel Corp
Aucera Technology Corp
Auctor Corp
Augat Inc
Aurora Semiconductor
Austek Microsystems
Austin Semiconductor Inc
Austria Mikro System Intl
Automatic Coil
Avantek Inc
Avasem
Avens Signal Equipment Corp
Avnet Inc
AVX Corp
AVX Corporation
Aydin Corp
B I Technologies Corp
Babcock Display Products Group
Barnes Engineering Co
Base Two (2) Systems
Basic Electronics Inc
Bedford Opto Technology LTD
Bel Hybrids &Magnetics Inc
Bel Fuse Inc
Benchmarq Microelectronics Inc
Bendix Semicon Products
Bharat Electronics LTD
Big-Sun Electronics Co LTD
Bipolar Integrated Technology Inc
BKC Semiconductors Inc
Black &Decker Corp
Boeing Electronics Co
Bogue Electric Manufacturing Co
Boston Technical Inc
Bourns Inc
Bowmar Inc
Bradley Semiconductor Sorp
Bright Led Electronics Corp
British Thomson-Houston Export Co Ltd
Brooktree
Brown Boveri &Aktiengesellschaft
Bull Micral Of America Inc
Burns &Towne Inc
Burr-Brown Corp
Burroughs Corp
C T S Reeves
C&D Technologies
C-Cube Microsystems
Caddock Electronics Inc
Cal Crystal Labs Inc
Calex Manufacturing Co Inc
California Devices Inc
California Eastern Laboratories Inc
California Micro Devices Corp
Calmos Systems Inc
Calogic Corp
Canadian General Electric Co Ltd
Cantec Electronic Co Ltd
Capar Components Corp
Capar
Capital Equipment Corp
Cardon Corp
Carlo Gavazzi Inc
Carter Semiconductor Inc
Carter Transistor Corp
Catalyst Research Corp
Catalyst Semiconductor Inc
CBS Electronics
Celduc
Celeritek
Central Semiconductor Corp
Centralab Semiconductor (Globe Union)
Centronic Inc, E-O Div
Centronic Ltd
Cermetek Microelectronics Inc
CGEE Alsthom Service SCP
Champion Technologies Inc
Cherry Corp
Cherry Semiconductor Corp
Chicago Miniature Lamp Inc
China Semiconductor Corp
Chip Supply, Micro Devices
Chrontel
Circuit Technology Inc
Cirrus Logic Inc
Citizen Electronics Co LTD
Clairex Technologies Inc
Clare (C P) Division
Clare (C P), Solid State Products
Clear Logic
Coco Research Inc
CODI Semiconductor Inc
Coherent Component Corp
Collins Electronics Corp
Collmer Semiconductor Inc
Comlinear Corporation
Commodore Semiconductor
Communications &Power Industries
Compagnia Italiana Westinghouse
Compagnia Semiconductori Italia SPA
Compagnie Des Dispositifs Semiconductor, Westinghouse
Compagnie General D'Electricita
Compensated Devices Inc
Components Inc
Computer Conversions Corp
Computer Management &Development Service
Comset Semiconductors, SPRL
Comstron Corp
Concurrent Logic
Conditioning Semiconductor Devices Corp
Conexant Systems Inc
Connor-Winfield Corp
Consumer Microcircuits Ltd
Continental Device India Ltd
Control Sciences Inc
Cooper Laser Sonics
Coors Components Inc
Cornes &Company Ltd
Corporation Soneet
Cougar Components
CP Technology Inc
Creation Technologies Inc
Cree Research Inc
Crimson Semiconductor Inc
Crosspoint Solutions Inc
Crouzet Corp
Crydom Co
Crystal Semiconductor Corp
Crystaloid Electronics Co
Crystek Corp
CSR Industries Inc
CTS Corp
CTS Electronics, Knights Div
Curtis Electromusic Specialties Inc
Custom Array Corp
Custom Components Inc
Custom Micro Systems Inc
Cybernetic Micro Systems
Cypress Semiconductor Corp
Cyrix Corp
D C P Research Corp
Dai Nippon Printing Co
Daico Industries Inc
Dale Electronics Inc
Dale Electronics
Dallas Semiconductor Corp
Dalsa Inc
Danaher Corp
Danari International
DAQ Electronics Inc
Data Delay Devices Inc
Data Display Products
Data General Corp
Data Technology Corp
Data Translation Inc
Datalinear
Datalogic Inc
Datalogic Optic Electronics Inc
Datatronics
Datel Inc
Dawn Electronics Inc
Defense Supply Center Columbus (Mil Specs)
Defense Supply Center Columbus (SMD's)
Deico Electronics Inc
Delco Electronics
Delsa Toshiba S A
Delta Electronic Ind Co LTD
Delta Products Corp
Dense-pac Microsystems Inc
Densitron Corp
Denyo Europa Gmbh
Devar Inc
Dexter Research Center Inc
Dialight Corp
Dickson Electronics Corp
Digital Components Corp
Digital Equipment Corp
Digital RF Solutions Corp
Digitron Electronic Corp
Dino Olivetti SPA
Diodes Inc
Dionics Inc
Diotec Electronics Corp
Diotec Elektronische Bauelemente GMBH
Directed Energy Inc
Discon Industries Inc
Display Engineering Services
Displays Inc
Don's Enterprise Co Ltd
Douglas Randall Inc
Dr Ing Rudolph ROST
DSP Group Inc
Dymec Inc
DynaChip Corp
E-SAN Electronic Co Ltd
Eagle-Picher Technologies LLC
Eastron Corp
Eaton Corp, Microwave Products Div
Ebauches S A
Echanges Techniques Internationaux
ECI Semiconductor
ECS Inc International
Ectiva
Edal Industries Inc
EDO Corp
Edsun Laboratories Inc
EE Tech Inc
EG&G Inc, Photon Devices Div
EG&G Inc, Washington Analytical Services Center Inc
EG&G Judson
EG&G Optoelectronics Canada
EG&G Reticon
EG&G Vactec
EIC Semiconductor Inc
Elantec Inc
Elcoma
Eldec Corp
Elec-Trol Inc
Electech Electronics
Electro Corp
Electro-Films Inc, Semi-Films Div
Electro-Films Inc
Electro-optical Systems Inc
Electron Research Inc
Electron Tubes Inc
Electronic Arrays Inc
Electronic Designs Inc
Electronic Devices Inc
Electronic Research Co
Electronic Technology Corp
Electronic Transistors Corp
Electronica Nacional Braileria
Elite Microelectronics
Elite Semiconductor
Elmec Corp Of America
Elmo Semiconductor Corp, Elpaq Division
Elmo Semiconductor Corp
Elpac Power Systems
Eltec Instruments Inc
EM Microelectronics
Emerson Electric Co
Emihus Microcomponents
Energy Electronic Products Corp
Engineered Components Co
English Electric Valve Co Ltd
Enhanced Memory Systems Inc
Envir Communications Inc
Epitaxx Inc
Epitek International Inc
Ercona Corp
Ericsson Components AB
Ericsson Components Inc
ESC Electronics Corp
Espey Mfg &Electronics Corp
ESS Technology Inc
ETEQ Microsystems Inc
Eupec
Eurodia G E S M B H Components
Eurosil Electronics Ltd
Eurotechnique
Everlight Electronics Co Ltd
Exar Corp
Excel Technology International Corp
Exel Microelectronics
Exxon Enterprises Inc
Facon
Fagor Electronic Components Inc
Fairchild Semiconductor Corp
Fallon Industries
Fanon Transistor Corp
Faraday Electronics Inc
FCP Inc
FDK Corp
FEI Microwave Inc
FEM A Electronics Corp
Fema Electronics Corp
Fenwal Electronics
Ferranti Electric Inc
Ferranti Industrial Electronics LTD
Ferrotran Electronics Co
Film Microelectronics Inc
Fine Products Microelectronics Corp
Finlux Inc
First Components
Fischer &Porter Co
FMC Corp
Ford Aerospace &Communications Corp
Fox Electronics
Foxboro I C T Inc
Foxboro I C T
FR Electronics
Franel Corp
French Thomson-Houston Semiconductor
Frequency Devices Inc
Frequency Sources
Frontier Electronics Co LTD
Fuji Electric Co Ltd
Fuji Electric Co
Fujikura America Inc
Fujitsu Kiden Ltd
Fujitsu Ltd
Fujitsu Microelectronics Inc
Fullywell Semiconductor Co Ltd
Futaba Electric Co Ltd
Future Domain Corp
G H Z Technology Inc
G-TWO Inc
Galil Motion Control Inc
Galileo Corp
Galileo Technology
Gazelle Microcircuits Inc
Gch-Sun Systems Co Ltd
GD Rectifiers Ltd
GEC Marconi Materials Technologies Ltd
GEC Plessey Semiconductors
GEC Semiconductors Ltd
Gem Asia Enterprise Co Ltd
General Diode Corp
General Electric Co, Custom Integrated Circuits
General Electric Co, Electro Optics
General Electric Solid State
General Instrument Optoelectronics
General Magnetics Inc
General Micro-Electronics Inc
General Microcircuits Corp
General Semiconductor Inc
General Semiconductor Industries Inc
General Sensors Inc
General Transistor Corp
Genisco Electronics
Gennum Corp
Gentron Corp
Gespac Inc
Giddings &Lewis Advanced Circuitry Systems
Giga
Gigabit Logic Inc
Gilway Technical Lamp
Glorious Sources Co Ltd
Glow-Lite Corp
GMT Microelectronics Corp
Goldentech Discrete Semiconductor Inc
Gould Inc, Microwave Products
GPD Optoelectronic Devices
Graseby Infrared
Grayhill Inc
Great American Electronics
Great Eastern Mfg Co
Greenray Industries Inc
Greenwich Instruments Ltd
GS Technology
GSI Technology
GTE Microcircuits
......
、 FEMLAB应用领域:世界领先、功能强大的专业有限元软件包FEMLAB应用领域:
l 声学l 生物科学;l 化学反应;l 弥散l 电磁学l 流体动力学l 燃烧罐l 地球科学l 热传导l 微电机系统l 微波工程l 光学l 光子学l 多孔介质l 量子力学l 无线电频率部件l 半导体设备l 结构力学l 传动现象l 波的传播2、FEMLAB应用模块:
虽然用户可以自己通过建立几何模型进行建模,决定采用何种方程并把它们输入到软件当中去,但是通常这些都不是必须的。FEMALB软件核心包中集成了大量的模型,它们都是针对不同的物理领域,主要有:
l 声学;l 集中――弥散l 热传导l AC-DC电磁场l 静电场l 静磁场l 不可压缩流体
l 结构力学l Helmholtz方程l Schrödinger方程l 波动方程l 广义偏微分方程
当你在FEMLAB用户界面中激活任意一个模型库时,你所需做的只是建立几何模型,提供必要的参数。你也可以针对你所有的几何模型,或者是部分模型而有选择的激活模型库或者方程3、FEMLAB模型库
如上面所提到的,应用模型都是针对单一物理场的模型。但是大多数实际问题中,往往包含了多种物理场的叠加。为了帮助你理解怎样使用FEMLAB软件求解多场耦合问题,以及如何从创立自己的模型开始入手,FEMLAB标准版用户可以得到一张包含上百个演示例子的光盘。这些模型都非常具体而且使用,按照分类主要如下:
l 声学l 标准检验模型l 化学工程l 电磁学l 基于方程模型l 流体动力l 地球科学l 热传导l 跨专业模型l 多物理场l 量子力学l 半导体设备l 结构力学l 波的传播
另外,在化学工程模块、电磁场模块和结构力学模块中都分别包含了它们各自领域内的专业模型库。
4、FEMLAB 在科研方面:
定义和耦合任意数量偏微分方程的能力使得FEMLAB成为一个强大的分析工具。其灵活性和基于方程的建模方式可以帮助用户深入在MEMS、纳米技术、燃烧室、光子学、生物工程和许多其它领域内的研究。
5、FEMLAB在设计开发方面:
FEMLAB软件提供了一个快速、便捷的建模环境,这对设计开发完全适用。通过基于Java开发的界面环境,你可以快速的建模并通过改变参数来进行优化设计。程序的开放式结构和与MATLAB的集成对系统地进行模拟和分析提供了一个完美的环境。
6、FEMALB在教育方面
FEMLAB模型模拟和显示了所有物理和工程领域的应用。使用它的基于方程建模途径,使用者可以很容易地得到偏微分方程的详细解答。软件包的灵活性和易用性使FEMLAB软件成为一个有效的教学工具。使用FEMLAB软件可以大量地缩短在学习建模过程中所花费的时间,这样可以让老师和学生将更多的精力放在应用分析和结果上。
7、使用FEMLAB
通过FEMLAB的交互建模环境,你可以从开始建立模型一直到分析结束,而不需要借助任何其软件;FEMLAB的集成工具可以确保你有效地进行建模过程的每一步骤。通过便捷的图形环境,FEMLAB使得在不同步骤之间(如建立几何模型、设定物理参数、划分网格、求解以及后处理)进行转换相当方便,即使当你改变几何模型尺寸,模型仍然保留边界条件和约束方程。通过FEMLAB中基于Java的图形交互界面,可以很直观的创立模型。在界面环境下可以直接处理建模过程中的每一步 *** 作,而不用通过繁琐的导入模型或者在不同步骤之间进行编辑。上图的模型解决了一个电动阀在静电场和Navier-Stokes方程耦合作用下的分析。
典型的建模过程包括如下步骤:
1. 建立几何模型:
FEMLAB软件提供了强大的CAD工具用于创立一维、二维和三维几何实体模型。通过工作平面创立二维的几何轮廓,并使用旋转、拉伸等功能生成三维实体。你也可以直接使用基本几何形状(圆、矩形、块和球体)创立几何模型,然后使用布尔 *** 作形成复杂的实体形状。
你可以在FEMLAB软件中引入其它软件创建的模型。FEMLAB软件的模型导入和修补功能可以支持DXF格式(用于二维)和IGES格式(用于三维)的文件。也可以导入二维的JPG、TIF和BMP文件并把它们转化成为FEMLAB的几何模型,对于三维结构也同样如此,甚至支持三维MRI(磁共振数据)数据。
2. 定义物理参数:
虽然使用常规的建模方式完全可以建立出模型,但是FEMLAB软件可以使你的工作更加轻松方便。定义模型的物理参数只需要在预处理软件中对变量进行简单的设置,例如Navier-Stokes方程中的黏度和密度参数,以及电磁场中的传导率和介电常数等。参数可以是各向同性、各向异性的,可以是模型变量、空间坐标和时间的函数。
3. 划分有限元网格:
FEMLAB网格生成器可以划分三角形和四面体的网格单元。自适应为网格划分可以自动提高网格质量。另外,你也可以人工参与网格的生成从而达到更精确的结果。
4. 求解:
FEMLAB的求解器是基于C++程序采用最新的数值计算技术编写而成,其中包括最新的直接求解和迭代求解方法、多极前处理器、高效的时间步运算法则和本证模型。
5. 可视化后处理器:
FEMLAB提供了广泛的可视化能力,主要如下:
l 所有场变量和其它特殊应用参数的人工交互式图形处理;
l 一些求解运算参数在求解过程中的在线图形显示;
l 使用OpenGL硬件加速的高效图形处理;
l 使用AVI和QuickTime文件进行动画模拟;
l 边界和子域的集成;
l 横截面和部分模型的图形结果处理。
6. 拓扑优化和参数化分析:
很多情况下,模型的分析都包括参数的分析、优化设计、迭代设计和一个系统中几个部分结构之间连接的自动控制。在FEMLAB中参数化求解器提供了一个进行检测一系列变量参数的有效方式。典型的变量参数如代表材料性质、频率或反应率的参数等。你也可以将FEMLAB模型存成“.M”文件格式,将其最为MATLAB的脚本文件进行调用,然后进行优化设计或后处理。
FEMLAB中多物理场功能可以使你将不同的物理现象自由的耦合在一起进行计算。上图中,是一个微电机开关处于准静态电场和结构力学场耦合作用的模型。在结果中可以看出,电场产生了力的作用并将悬臂梁弯曲。
(还有呢自己去看)
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