计算机辅助设计

B- spline Expression of Integral Curvature Line on NURBS Surface.

李宏坤，王国瑾，刘利刚， NURBS 曲面上积分曲率线的 B 样条表示，计算机辅助设计与图形学学报，2006， 18(3)：

During doing these or a part of these, we have the need to interpose Computer Aided Design and Manufacture, production study and development, theory and practice study.

在做这些或其中一部分的过程中，我们有必要介入计算机辅助设计和生产，产品研发、理论和实践研究。

The solid modeling of the fillet on the intersection line of two cylinders is a difficult problem in CAD and CAM, all the soft wears have no such function.

圆柱体相贯线上的圆角表示方法是CAD和计算机辅助设计中众所周知的难题。

The paper presents a method to realize the production planning system based on the Material Requirements Planning MRP arithmetic. It develops the system resolving and balancing the capacity on the platform of VC++. The data management is based on the VFP. With the help of rapid material resolving, the visual technology of capability balancing and the powerful database function, it realizes the seamless integration of the modules of MIS and CADCAPP.

提出了一种以物料需求计划MRP算法为基础的生产计划系统的实现方法，算法的求解与能力的平衡在VC++平台上完成系统基础数据的管理、操作界面的集成基于VFP平台物料快速分解、能力平衡可视化技术与VFP强大灵活的数据库功能相结合，实现了管理信息系统MIS各模块的信息集成以及MIS与计算机辅助设计与工艺CADCAPP的无缝集成

The GP d-stability of the multistep Runge-Kutta method for neutral delay differential equations with different delay terms is investigated.

在文献 [1 ]中，Iserles详细论述了这类方程在生物学、金融学、计算机辅助设计、非线性动力系统等许多科学与工程领域的广泛应用。

Revankar S%Yegnanarayana B Machine recognition and correction of freehand geometric line sketches null , 1991,null

刘伟%查建中%徐晓慧%鄂明成用RCR特征和NN识别实时手绘工程草图 10.3321/j.issn：1003-9775.2003.06.010 计算机辅助设计与图形学学报， 2003，06

Recently, with the application of finite element method in engineering mechanics, it is necessary and possible to study the welding procedure of domestic oil derrick materials, for the purpose of more appropriate procedure and to improve the welding quality and productivity of oil derrick.

近年来，随着计算机辅助设计在工程中的应用，有可能也有必要对国内井架材料的焊接工艺进行进一步的研究，制定合理的焊接工艺，提高井架焊接质量。

Using discrete character points to generate offset parallel curve has been applied in many ways such as spatial analysis in geographic information system, computeraided design and processing of remote sensing images information extraction.

依据离散采样点生成等距平行曲线，在地理信息系统空间分析、计算机辅助设计以及遥感影像信息提取的后续处理研究中应用极为广泛。

This method can be applied in the computer-aided design and analysis of arbitrary planar optical waveguide structures.

该方法可用于任意复杂结构的平面光波导的计算机辅助设计与分析。

Plication , as well as t he importance of CAD in application of NC machine.

应用效益的技术途径及计算机辅助设计在数控机床应用中的重要作用。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了