查询词典 computer aided engineering

Based on the ideas that linearity instead of non-linearity and difference quotient instead of differential quotient, and establish the mathematical model on the computer-aided alignment.

总结了用于计算机辅助装调技术中的光学检测手段以及该技术的优化算法，分析了进行计算机辅助装调技术的重要性和必要性。

In classical differential geometry are important in the theory and application of guidance, in integral geometry, computer-aided geometric design and other fields also have a wide range of applications.

在经典微分几何中的有重要的理论指导和应用，在积分几何、计算机辅助几何设计等领域也有着广泛的应用。

Under the cases of the linear interconnected systems with all its subsystems are one dimension, a theorem to judge the properties of single loop interactions has been given; the study also indicated that the properties of interactions cann't independent of the properties of subsystems in the multi-loop interaction conditions, and a all field root locus method has been proposed to decide the properties of interactions; a interaction stabilizable theorem has been given, and the efficacy of interactions with respect to the interconnected systems has been configured, Some primary results are reported which are induced by using a method of computer aided test to study block interactions, the stationary feedback efficacy of closed loop interactions have been discussed and a stability guess has been proposed.

本文提出互连系统的合作稳定性概念及其原理，给出了互连系统的本原稳定度、稳定中心、回路关连的级数以及关连的性质等基本定义；并在此基础上对线性互连系统进行关连分析，给出了一系列涉及到关连与互连系统稳定性关系的命题、引理、定理及其证明；其中，在子系统都是一维的线性定常互连系统情况，得出了单回路关连性质判断的定理；并指出在多回路关连条件下，关连的性质不能独立于子系统的性质，以及用全域根轨迹法判断关连性质的方法；给出了关连可稳定理，并对关连对互连系统的影响作用进行了分析。本文还用机辅试验的方法研究块阵关连并给出一些初步结果，本中还探讨了回路关连的静态反馈作用并提出一个判稳猜想。

In this phase,computer-aided drafting is a powerful tool.

在这一阶段，计算机辅助绘图是一个强大的工具。

At the same time, a computer aided ore drawing control system for the block caving of Chengchao Iron Mine is developed. This may promote the management level of block caving and finally increase economic benefit of the mine.

同时，开发了程潮铁矿矿块崩落法放矿计算机辅助管理系统，该系统可以提高矿块崩落法放矿的现代化管理水平，提高矿山企业的经济效益。

ABSTRACT In order to improve the high industrialization, the high yielding standardization and the high flexibility of furniture industry of China, furniture computer aided design, in which the advanced technologies~ devices-, design ways are used, will be the optimal choice; as the purpose of replacing the traditional design way drawing on the drawing table with hands, at the same time in stead of the low efficiency..

为使我国的家具工业实现高度的工业化、标准化生产的同时兼具生产的高度灵活性，家具计算机辅助设计将是最佳选择。

Driving axle and chassis frame are two main assembly of truck chassis, so it is of great valve to conduct computer aided analysis and design of them.

中文摘要：驱动桥和车架作为载重汽车底盘中的两个主要总成，对其进行计算机辅助分析和设计很有研究价值。

In this paper, two methods are presented.- computer aided interactive pattern design and pattern edit. Pattern mapping is described in terms of the parameters concerned with arc length, which is applied in the ceramics enamel product design and results in reasonable and realistic pictures.

本文介绍了计算机辅助交互花纹图案设计及花纹图案编辑的方法，并提出了一种按表面弧长有关的参数进行花纹映射，而且将这种花纹映射原理应用于搪瓷陶瓷产品设计中，花纹绘制合理，图形表现逼真。

The structure of the linear electron gun was designed with the computer aided design to meet the need of the experimental research.

为满足实验研究工作的需要，采用计算机辅助设计，完成了线性电子枪的结构设计。

At one time, developing a new embranch subject -Binary Optics, it make use of diffraction theory,Computer Aided Design and VLSI ,sculpting the embossment of two or more steps on the surface of optical instruments , its photic characteristic including pure phase ,coexiting reappearance and high diffraction efficiency.

在光纤通信和光信息处理中具有重要的作用，可以完成站点与站点、系统与系统、板与板、芯片与芯片以及各逻辑处理单元之间的光信号连接、多项式求值、排序、快速傅立叶变换、矩阵变换等功能。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。