参数化的

This paper took the high temperature rotation scanning target of the high-current oxygen ion implanter which was designed by the Forty-eighth Institute of CETC as the research object, present modeling and simulation of this target, by utilizing parameter feature modeling and virtual prototype technology.

本文以中国科技集团公司研制的大束流专用强流氧离子注入机的高温旋转扫描靶为研究对象，结合参数化特征建模技术和虚拟样机技术，对高温旋转扫描靶的建模和仿真做了探索性的研究。

By usingthe relation between the Bergman kernel and the Riemann mapping and Plemly for-mulae,the second boundary integral equation about the Bergman kernel is obtained,moreover,the integral kernel is a continuous,without any singularity,parametized Neu-mann kernel.We discuss the case of some symmetric property,and get correspondingresults.

主要利用Bergman核与Riemann映照之间的关系，推导出Bergman核满足带有参数化Neumann核的第二类边界积分方程，积分核是连续的没有任何奇性，并讨论了具有某种对称性质的情形。

According to the maximum tensile circumferential stress theory ,using the ANSYS parametric design to program macro file, the break process of the engine suspending bearings is simulated.

根据最大周向拉应力准则，应用ANSYS参数化设计语言编写的宏命令程序，对发动机悬置软垫的断裂过程进行了模拟，得出了2种步长时裂纹前进的裂尖位置及相应的裂纹轨线。

The article introduced method of flexible parameter setting, in PLC of SIEMENS SIMATIC S7, by HMI Software WINCC, as with running monition on CRT of upper computer.

本文介绍了在SIEMENS SIMATIC S7的可编程控制器中，通过HMI软件WINCC，在上位机的画面上进行运行监控的同时，完成柔性化参数设定的方法。

Several key issues related to damage identification of structural health monitoring are expounded. A method for damage positioning, which is on the basis of the normalized change ratio of frequency, is developed. Then, a set of damage identification techniques based on modal parameter and neural network is put forward.

阐述结构健康监测中损伤识别的关键问题，介绍基于正则化的频率变化率的损伤定位方法，提出一套基于模态参数和神经网络的损伤识别技术。

In this paper, a parametric manufacturing knowledge representation model was proposed to address the issue of product configuration variation and manufacturing agility and to facilitate agile manufacturing execution control.

本文即针对产品的多样变异与生产制造的精敏快速议题，提出一参数化之制造工程知识的表达模型，以适切支援精敏快速生产之制造执行管控的运作。

With regard to CAD modeling in reverse engineering, some key techniques, including feature extraction from point cloud and parametric representation, are studied.

本文针对反求工程CAD建模路线：从点云提取特征曲面，再进行曲面参数化CAD造型过程中非常关键的步骤——特征提取进行了深入研究，着重研究了二次曲面特征的提取，并对点云中的全局特征约束优化技术进行了有益的探索。

Based on CAD/CAM/CAE software——I DEAS Master Series,the standard feature library suitable to accumulator type unit injector is built up.A research on its variable structure,parametric design and 3 dimensional structure FEA is carried on with advanced CAD/CAE technique.It ensures the successful design of accumulator type unit injector.

本文基于大型CAD／CAM／CAE软件I－DEASMasterSeries，采用先进的CAD／CAE技术，建立了适于蓄压式泵喷嘴的标准特征库，对其进行变结构、参数化设计及3维有限元结构计算研究，为蓄压式泵喷嘴结构的设计成功提供了可靠的保证。

Parametrization is a crucial problem in computer graphics,computer aided geometric design and digital geometric processing.

三角网格的参数化是对三角网格的几何和拓扑信息作进一步处理的基础，它在计算机图形学、计算机辅助几何设计和数字几何处理等领域有着广泛的应用。

Secondly, the paper does research systematically on the basic theories of MDA, including MDA model architecture, Meta Object Facility, the mapping from metamodel to other formats and Common Warehouse Metamodel. The paper also analyzes detaily the definition, the basic rule and the characteristic of model transformation. Then a standard development flow based on MDA is put forward. The problems about parameterized mapping and partial round-trip engineering are discussed. From the discussion the most optimized method is pointed out.

其次，本文系统深入地研究了 MDA 建模体系、元对象设施 MOF、基于 MOF 的元模型到各种信息格式的映射和公共仓库元模型 CWM 等 MDA 基本理论，分析了模型转换定义、规则及其特征，提出了一个基于 MDA 的开发流程，讨论了在模型转换过程中的"参数化"映射问题和"往返工程"问题，并在多种解决方法中分析出最优解决方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐