几何模型

首先建立了机载双基地SAR的几何模型、距离历程和回波模型。

The geometry , the distance history and echo signal models of airborne bistatic SAR are built firstly .

推导这种方法主要利用了两点：第一点是在双基SAR几何模型的地平面上引入一个参考向量，第二点是利用了级数反演原理。

The proposed method mainly exploits two points : The first one is the introduction of a reference vector on the ground plane of the bistatic geometry , and the second one is the use of the principle of series reversion .

基于XML模式的车身几何模型表达

Representation of Automobile Geometry Model Based on XML Schema

离心泵叶轮CAD系统中流道几何模型的构造

The Flow Channel Model Design of Centrifugal Pump Impeller in CAD System

利用工业CT扫描图像重建牙列缺损的几何模型

The reconstruction of geometric models of dentition defects based on 3-dimensional industrial computed tomography image

开发了基于Web的零件库原型系统；实现了网络环境下零件几何模型的浏览和零件信息的共享。

A developed web-based parts library prototype system realizes browse of part geometric model and share of part information .

高能p－A碰撞中横能分布的几何模型分析

An Analysis of the New Data of Transverse Energy Distributions in High Energy p-A Collisions Based on Geometrical Models

讨论和分析了机载双站SAR空间几何模型，并在此基础上推导了双站SAR点目标回波信号模型。

The general bistatic geometrical and signal models are built .

不同于几何模型，IBM具有内部群结构的代数表示。

Different from the geometrical picture , it has an inherent group structure .

对工程CAD中的特征数据模型进行了研究，提出了基于点线特征的工程CAD拓扑模型。以该模型为基础，建立工程CAD的几何模型、结构分析模型等。

The data model of features in engineering CAD has been researched and a topologic model based on point-line features proposed .

基于OpenGL和分形的三维地形几何模型的研究

The Study on Geometry Model of 3D Terrain Based on OpenGL and Fractal

最后利用所建立的几何模型，在Pro／MANUFACTURE模块下，实现图形交互数控自动编程和数控加工仿真。

Last we realize the automatic NC programmed by figures interactive processing and NC process emulation by using the same software .

在此几何模型的基础上模拟得到过滤X射线各规范的能谱，并与实际测量的能量谱线进行对比。

The energy spectrum of filtered X-ray are simulated based on that geometry model , and compared with the actual measured spectral lines .

开发了基于开目三维CAD的几何模型信息和三维CAD装配仿真模块的装配顺序建模系统；

An assembly sequence modeling system was developed based on the geometrical information of KAIMU3D-CAD models and transferring the assembly simulation module of the3D-CAD systems .

将几何模型导入到ANSYS中做有限元分析的前处理，采用六面体单元对重力坝进行网格划分。

Then the solid geometry model is entered into ANSYS to do the pre-treatment of FEM . It is disassembled by hexahedron elements .

本文对AB2和AB3型分子的几何模型变化的规律进行探讨。

The configurations of the molecular structures of AB_2 , and AB_3 types are studied in this paper .

本文介绍用三次B样条函数来建立线框图形的几何模型.对图形的动态建模与动态处理进行讨论，并提出了相应的算法。

This paper introduced setting up geometric model of line graphic by 3 function of B spline and discussed the algorithms of dynamic building up model and dynamic processing for the graphic .

逆向工程是将物理实体转化为CAD模型的数字技术，几何模型重建技术以及产品制造技术的总称。

Reverse engineering is the integration of the digital technology for converting physical entity into CAD model , the reconstruction technology for geometric model and the manufacturing technology .

基于OpenGL标准建立了集矿车和海底环境的三维几何模型。

Based on OpenGL environment , Setting-up the geometry model of deep sea mining vehicle and environment of sea floor .

提出一种视相关连续的多层次细节LOD复杂多边形几何模型的简化算法。

In this dissertation , we present an algorithm of view-dependent LOD three dimension fractal trees .

对Solidedge和ADAMS之间的模型数据转换进行初步探讨，成功完成二者之间的几何模型转换；

Pilot discussed the model data conversion between Solid Edge and ADAMS software , the paper succeeded in finishing the conversion geometry model between the two kinds of software .

文中基于OpenGL技术利用VC++开发工具，首先建立了人体右臂几何模型。

Based on OpenGL and using the developmental tool Visual C + + , this paper makes the right human arm model .

与Lin的模糊支撑向量分类模型相比，模糊支撑向量分类的几何模型更能体现数据置信度的不同；

Compare to the fuzzy support vector classification model by Lin , this model could more embody the difference of the confidence of each sample .

首先在ANSYS中建立刚架结构的几何模型和有限元模型，通过静力分析，得出结构在承受载荷时出现最大挠度和最大应力的位置。

First , the geometrical modal and the meshed geometrical modal are built in ANSYS . The result of the structure under load is got by static analysis .

提出了自动分割与手工勾画轮廓的方法。对分割出的组织重建其三维几何模型，并对模型实现了网格简化。针对输入的CT或MRI图像，提出了自动分割与手工勾画轮廓的方法。

The methods used to segment the input images ( CT or MRI ) by automatic or manual way are developed . The multi tissue 3D geometry models are reconstructed from extracted regions .

首先，在对六块折叠式舱口盖结构进行合理简化后，应用UG软件建立了主要部件的几何模型。

Base on a reasonable simplification to the multi-folding hatch cover , this paper firstly builds the geometric model of its main structures .

本工程采用ANSYS软件来做分析，根据提供的地形、地质及拱坝布置资料，建立空间几何模型。

The ANSYS software is used to analyze this project . According to provided terrain , geology and arch dam arrangement data , the spatial geometry model is established .

使用GAMBIT绘制室内几何模型。

Indoor geometric model is built by GAMBIT .

在细观观测的基础上，采用Hermit样条函数建立一种新的三维机织复合材料几何模型。

Based on the observations , a novel model is built by using the Hermit spline functions .

采用MC和MT算法抽取等值面构建的表面几何模型所包含的三角面片数量巨大，难以实现实时绘制显示。

3D surface model reconstructed with MC or MT algorithm contains huge number of triangles . It is quite difficult to render them in real time .