Geometric modelling

A Local Curve and Surface Scheme for Aircraft Geometric Modelling

一种用于飞机几何造型的局部曲线、曲面方法

The Research and Realization on Geometric Modelling of Swept Volume

扫描体几何造型的研究与实现

Method for Geometric Modelling and Simulation of Parallel Machine Spindle Platform

并联机构主轴平台几何建模与仿真的一种方法

Study on the Geometric Modelling Method with Quadtree Array in Upgrading Simulation Efficiency

提高仿真效率的四叉树阵列的几何建模方法研究

Application of Geometric Modelling on Bus Body

客车车身几何建模的应用研究

Featmd : an intelligent geometric modelling system based on features

基于特征的智能型几何建模系统FEATMD的研制

Study on geometric modelling and machining principle of nose burr

球头旋转锉的几何建模和精确成型理论研究

Data structure for geometric modelling

几何造型中的数据结构

Geometric Modelling and Graphic Processing for CIMS Manufacturing Cells

CIMS中制造单元的几何造型和图形处理

Geometric modelling and mechanical analysis of 3-D braided composites

3维编织复合材料的几何模型及力学分析

Geometric Modelling for Casting Technological Analysis

铸造工艺分析的几何模拟

Finite Element Method for Geometric Modelling of the Elements Group Curved Surfaces in Multi-Points Forming

多点成形基本体群曲面造型的有限元方法

Geometric Modelling Method for the Forming Surface of the Elements Group in Numerical Simulation of Multi-Points Forming

多点成形数值模拟中的基本体成形曲面造型方法

This paper is concerned with a geometric modelling system that integrates surface modelling with solid modelling .

本文描述了一个将曲面造型和实体造型技术统一起来的试验性几何造型系统。

The functional areas of CAD described are : geometric modelling , analysis , testing and drafting .

所介绍的CAD包括：计算机辅助几何设计、辅助分析、辅助试验和辅助绘图；

The efficiency of geometric modelling is mainly decided by the design and realization of the data structure of modelling system .

几何造型的效率在很大程度上取决于相应系统数据结构的设计和实现。

This book amalgamates geometric modelling , analysis and optimization , the three important aspects in Computer Aided Engineering Design .

这本书结集在同一时期的几何模型，分析和优化，这三个重要的计算机辅助工程设计方面。

The Study of 3-Dimensional Geometric Modelling and Lattice Auto-division in the Digital Simulation of Casting Solidifications

凝固数值模拟中铸件三维实体造型及三维网络自动剖分的研究

Algebraic surfaces , including quadrics , are often used in geometric modelling . Surfaces ' blending is an important topic in CAD / CAM .

代数曲面（包括经典的二次曲面）是几何造型中的常用曲面，曲面混合是CAD／CAM中的重要课题。

In this paper , the design considerations of the geometric modelling for three types of furniture parts and the hierarchical data structure of the FCAD system are presented .

本文介绍了FCAD系统中三类家具零件几何模型与层次式数据结构的设计考虑。

According to the integration requirement of design and manufacturing , this paper discusses the existent problems of geometric modelling , in present CAD systems and the necessity of product modelling .

根据对产品设计与制造集成化的要求，分析了现有CAD系统中几何建模存在的问题及阐述了产品建模的必要性。

Geometric modelling of modelling method of elements group forming surfaces has been given with developed relevant programme , based on which wrinkle of sphere part and forming force of saddle part in multi-points forming have been numerically simulated .

基本体群成形面曲面造型是多点成形数值模拟中的关键问题之一。本文给出了基本体群成形面造型方法，并开发了相关程序。

The system consists of six main function blocks , namely , menu tree manager , robot language processor , kinematics and trajectory planning of manipulator , three-dimensional geometric modelling of robot body and its working environment , robot motion graphic simulation and communication , all written in C language .

该系统包括机器人语言处理模块，运动学规划模块，机器人及环境物的三维构型模块，机器人运动仿真模块，通信模块和主控模块.系统的软件部分全部用C语言编写。

In this paper , the geometric CAD modelling has been researched .

针对CAD中的几何模拟过程进行了研究。

2D geometric constraint modelling based on graph structure

基于图结构描述的几何约束模型的研究与建立

Interactive Geometric Graph Modelling

交互式几何图形造型