Computational mechanics is the basic of cae ( computer aided engineering ) , because of the rapid development of computer technology , it becomes one of the most important ways to resolve engineering problems 计算力学是cae ( computeraidedengineering )的基础，随着计算机的高速发展，它逐渐成为力学工作者解决工程问题最重要的手段之一。
It is expected to have lighter , more strength , safer and cost reduction advantages in the computer aided engineering that is also the purpose of application in the products design 可以预测性能，达成更好、更强、更轻、更安全、低成本的优点，以期能缩短研发方面的时间及减少研发过程所花费之成本，此乃将电脑辅助工程应用于产品设计的目的。
Firstly , rollers ’ variety and structure are introduced . rollers and housings are analyzed by fundamentals of belt rollers . secondly , the establishment of fem is a key step of cae ( computer aided engineering ) analysis 首先,本文介绍了滚筒的种类及结构,并结合输送机的工作原理分别对传动滚筒、改向滚筒以及机头(尾)架的受力情况进行分析。
Computer aided engineering in the field of injection molding can help us to minimize the warpage and other molding related defects by calculating the deformation accurately produced in plastic parts under the given injection molding conditions and optimizing the process 注塑模cae软件能够计算出特定工艺条件下制品的较为真实的变形结果,并为注塑成型提供优化的注塑工艺参数。
In this paper , the design of flexure hinge is studied by advanced computer aided engineering software ( cad / cae ) , and the mathematical model of flexure hinge is conducted by orthogonal experimental scheme and stepwise regression method 本文通过先进的计算机辅助工程软件( cad cae )探讨了柔性铰链参数的设计，从统计学原理运用正交试验表和回归理论导出了柔性铰链设计参数的数学模型。
Abstract : it analyzes the domestic status of performance design and optimization about product , discusses the requirement of computer aided engineering during product development , puts forwards the strategy to popularize the structure analysis and optimal design 文摘:阐述了产品性能设计及优化方法在我国企业应用推广的现状，分析了产品开发领域对计算机辅助工程的需求，提出了结构分析与优化设计系统应用的策略。
With the development of computer aided engineering ( cae ) technology , cae software is used widely mechanics , automobile , aeronautics , astronautics etc . cae software can be used thermal fluent analysis , dynamical simulation of mechanism , whole vehicle simulation , metal sheet forming simulation etc . to satisfy the more and more requirement of engineering application , the models for cae software to construct and use is becoming bigger and more complicate 随着计算机辅助工程( computeraidedengineering ,简称cae )技术的发展, cae软件在机械、汽车、航空、航天等领域得到了广泛的应用,用于热流分析、机械动力仿真、整车仿真、大型板料冲压成形模拟等。为了满足工程应用对cae分析越来越高的要求, cae软件构造和使用的模型越来越复杂、数据量越来越大,数据复杂度的提高不仅十分不利于存储和传输,也影响了模型显示的实时性。
With the development of construction curtain wall , many kinds of complex curtain wall structures come forth one after the other , which makes the traditional structure analysis methods cannot meet the needs of engineer application analysis any more . however , the computer aided engineering ( cae ) software available for structure analysis do not fit the curtain wall structure analysis well , thus they often need a long - term user learning cycle 随着建筑幕墙行业的发展,各种复杂形态的幕墙结构相继出现,使得传统分析计算方法已难以满足工程应用分析的需求,而现有结构辅助分析软件的行业针对性不强,用户学习周期较长,对与cad集成、工程建模及其后处理等缺乏较好支持,这给工程应用分析人员带来了不少麻烦。
Computer aided engineering quantity information extracting is still far from the aim after almost twenty years " research , though some extracting methods have been developed and applied in practice , such as " data exchange file " and " drawings input " , etc . the key problem is that the existing methods and computer aided architecture design ( caad ) are not well integrated 计算机辅助建筑工程量信息获取技术经过近二十年的研究，形成了基于数据交换文件、图形输入等方法，并在实际中得到了较广泛的应用，但这些方法离根本解决工程量信息自动获取的目标还相当遥远。咎其根本原因在于现有的工程量信息获取方法和计算机辅助建筑设计没有很好地集成和形成一体化。
