查询词典 cad

According to the restrictive conditions, the closed domain of modification coefficients are gotten. Modification coefficients can be remodified and adjusted with the use of CAD method, and the proper modification coefficients can be obtained finally.

根据约束条件规划出变位系数的封闭区域，借助计算机辅助手段来求取符合条件的变位系数，并可进行重复修改、调整，最终得到满足要求的变位系数。

The paper provides a method,which can automatically search next path of outline based on clockwise tread and search next path of closed graph based on counter－clockwise tread.The method improves the ancient method and increases graph making efficiency and intelligentize of CAD system.

该文提出基于顺时针行走方向搜索外轮廓下一条路径和基于逆时针行走方向搜索封闭图形下一条路径的原理和算法，改进了以往算法的不足，对提高CAD系统的图形生成效率以及系统的智能化程度等方面有着重要的意义。

In order to carry out the CAD for double-layer fabric conveniently,the paper proposes mathematical models for designing double cloth in which the face layer and back layer are separated and for binding double cloth with integral matrixes ,which are the basis of fabrics weaves and are structured with the principle of matrix theory.

为便于进行双层组织辅助设计，以织物组织结构为依据，以矩阵理论为基础，提出用整数矩阵设计表里分离的双层织物组织及接结双层织物组织的数学模型，把一个三维结构的双层织物组织简化成一个等效的二维矩阵，为利用计算机进行双层组织的辅助设计奠定了基础。

I was just rapidly appointed as the assist study of xxx professor after I entering XX University, he was the cochairman of CAD center of XX University.

进入 XX 大学之后很快我就被任命为 xxx 教授的助研，他是 XX 大学 CAD 中心的副主席。

Based on the CAD technology of 3D feature modeling and virtual assembly etc,3D design and digital prototype of coin wrapping machine were carried out with Pro/E.According to dynamic simulation and interference investigate,the feasibility of design was tested.

在开发过程中采用基于3D特征造型和虚拟装配等CAD技术，应用Pro/E软件实现了该硬币包装机的三维设计和数字化样机的建立；通过动态仿真和干涉分析，验证了设计方案的可行性。

On the platform of the UG Software's CAD/MoldWizard/CAM components, the whole process of design and NC manufacturing of the plastic injection mold of a hair dryer's shell was completed.

本文以UG的CAD/MoldWizard/CAM模块为平台，完成了吹风机外壳模具从设计到数控加工的全过程。

But the design of complex curve and curve surface is the core in the CAD of vehicle body.

汽车车身是复杂的空间自由曲面，在汽车设计开发过程中，车身设计是直接影响设计成功与否的重要因素，而在车身的计算机辅助设计当中，复杂曲线和曲面的设计又是一个核心的问题。

The large number of data obtained from calculation can be translated by a short interface Lisp program. Thus it can be applied to drawing complex curve diagram under the CAD cartography circumstance, which can solve the actual problems.

将计算得到的大量数据，通过短小的接口Lisp程序的转化，在CAD制图环境中绘制较复杂的曲线图，以解决实际生产需求。

It is a hot topic in CAD field how to reconstruct complex surface in RE.

复杂曲面反求工程建模是目前 CAD领域的热门研究课题之一，通用 CAD/ CAM软件还不能很好地解决这个问题。

Because this is based on model of IGES format curved surface, gave out to choose the computational method that the error is worth between cloud data and CAD model, the form that pursues with splash undertakes indication to the error, distinguish effect is more direct.

因此基于IGES格式曲面模型，给出了点云数据和CAD模型之间误差值的计算方法，并以色斑图的形式对误差进行显示，使显示效果更加直观。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。