公差分析

主要研究在变动几何CAD环境下进行位置公差分析技术。

In this paper , the technique , of position tolerance analysis in CAD based variation geometry is mainly studied ;

指出了目前公差分析方法中亟待解决的问题，研究了零件中尺寸/公差链的自动生成及其与CAD系统的有机集成。

Tolerance analysis is imperative for integration of CAD / CAM . Automatic generation of tolerance chain and its integration with CAD system are studied systematically first .

该方法从定义装配性能特征入手，首先对CAD装配模型进行深层次的解析及预处理，以获取隐含在模型内部的公差分析所需信息。

Starting with the definition of assembly performance feature ( APF ), CAD models are deeply analyzed and pre-treated to get the data hiding in the models needed by tolerance analysis .

双折射型晶体Interleaver公差分析的优化设计

Tolerance Optimization in Birefringent Crystal Interleaver

该文提出用于16波分双折射型晶体interleaver公差分析的优化设计方法。

Optimization of tolerance in birefringent crystal interleaver used in a 16-channal DWDM system is studied in this paper .

最后，本文利用UG的二次开发工具及VC++，SqlServer开发了公差分析系统，并以一个装配实例为对象，进行了系统的验证。

Finally , the paper develops a system of assembly tolerance analysis using UG secondary development tools and VC + + , SQL Server and takes a solid assemble as an example to make a verification of the system .

本文重点阐述了梯度折射率透镜、激光变倍扩束镜、CCD镜头等的光学设计，并根据实际加工工艺对各部分透镜进行了公差分析。

The optical design of the gradient refractive index lens , the beam expander laser zoom and the CCD lens is the important part . According to the actual processing craft to make a tolerance analysis for the various lens parts .

蒙特卡罗（MonteCarlo，MC）方法是一种用于仿真计算的随机模拟方法，静态蒙特卡罗方法简单易用，比较适合于用计算机模拟来解决公差分析这样的随机问题。

Monte Carlo method is a stochastic method for simulation evaluation , and static Monte Carlo method is very simple and easy to use , which is suitable for those stochastic problems , such as tolerance analysis by computer simulation .

组后LCOS投影物镜进行了公差分析，得出了符合企业工艺性能的适合批量生产的公差数据，结果令人满意。

LCOS projection lens group conducted after the tolerance analysis , gets the business process performance in line with the tolerance for mass production data , with satisfactory results .

优化设计得到满足使用要求的PGP成像光谱仪系统，给出它的成像质量评价和公差分析与分配。

The PGP imaging spectrometer meeting the requirement of practical usage is optimized . The evaluation of its imaging quality and the analysis and assignment of its tolerance are presented .

根据这些结论，设计了φ100mm高分辨率干涉仪的光源、扩束系统、准直物镜、光阑，成像透镜和CCD等单元。完成了波前倾斜、波像差和元件表面反射率等公差分析。

Based on theses conclusions , the φ 100 high resolution interferometer has been designed and the tolerances of the system have been analyzed , including wavefront slope tolerances , aberration tolerances and reflectivity tolerances .

建立了基于集成设计（DFA）评价的、面向装配设计和优化装配工艺的装配结构分析、约束分析、公差分析、序列规划装配CAD/CAPP集成系统框架。

It sets up integrated system framework of assembly CAD / CAPP on the basis of DFA evaluation , design for assembly , and assembly structure analysis , constraint analysis , tolerance analysis , sequence planning of assembly process optimizing .

基于特征的公差分析与综合中尺寸链的自动建立

Automatical Generation of Dimension Chain in Feature-based Tolerance Analysis and Synthesis

复杂发动机关键机构的公差分析和优化

Tolerance analysis & tolerance optimization of complex diesel engine key structures

单聚束器系统的参数和电公差分析

The parameters and electrical tolerance analysis for the single buncher systems

-维数，得到了SF.P.装配尺寸链的自动生成是后续公差分析和公差综合的基础。

The dimension chain is generated later . P. - dimension .

汽车钢板弹簧总成公差分析计算

Tolerance Analysis and Calculation of Motor Vehicle Leaf Spring Assembly

超低副瓣阵列天线的公差分析

Analysis on the Errors of an Ultra-Low Sidelobe Array Antenna

稳健设计理论在公差分析中的应用

Application of the Theory of Robust Design in Tolerance Analysis

毫米波波导缝隙阵中耦合缝隙的公差分析

Tolerance Analysis of Coupling Slot of Millimeter Wave Slot Array

给出了天线各部分的设计、公差分析和仿真。

Design , error analysis and simulation of the antenna are presented .

基于特征的公差分析及其非线性问题研究

Study on Feature Based Tolerance Analysis and its Non-linear Problem

数论方法在统计公差分析中的应用

Application of number theoretic methods in statistical tolerance analysis

基于向量环尺寸链模型的公差分析

3-Dimensional tolerance analysis based on a vector loop model

低副瓣波导缝阵的公差分析与计算

Tolerance Analysis and Computation for Low-Sidelobe Waveguide Slotted Arrays

国内外冷轧电工钢尺寸公差分析及探讨

Analysis and discussion of inland and overseas cold roll electric steel dimension tolerance

一种基于制造环境的统计公差分析方法

A Statistical Tolerance Analysis Method Based on Manufacturing Context

基于制造能力的装配公差分析和优化方法

Manufacturing Capability-Based Assembly Tolerance Analysis and Optimization Method

本文中的公差分析主要涉及三种方法&极值法、统计法和蒙特卡洛法。

In this paper , tolerance analysis mainly relates to three methods , viz .

介绍了一个服务于公差分析与综合的特征专家系统。

The feature expert system which services tolerance analysis and tolerance synthesis is introduced .