介绍知识驱动几何建模方法。
Geometric modeling method is introduced based on knowledge driven method.
数据分割是反求工程中几何建模的关键环节。
Data segmentation is a key process in reverse engineering geometry modeling.
首先通过简化各种轴系元件，对主轴系进行几何建模。
First, geometrical modeling of basic shafting by simplified components in every shafting was built.
系统由几何建模，运动学建模及路径规划三部分构成。
The system consists of three parts: geometric modeler, kinematic modeler and path planer.
阐述了三维几何建模的有关算法，给出了算法实现的原型系统。
The paper also discusses the relative algorithm of 3D geometric modeling and provides the original shape system realized by the algorithm.
几何建模是开发虚拟现实系统过程中最基本、最重要的工作之一。
Geometric modeling is one of the most basic and important work during developing virtual reality system.
在第二章中，对基于关联图形的几何建模参数化思想基础作了阐述。
In chapter 2, the basis of parametric design ideal based on relating-graph is studied.
特征技术是三维几何建模领域中继实体模型技术后的又一个重要里程碑。
Features 3d geometric modeling technology is the area of solid model relay technology is another important milestone.
最后将几何建模和行为建模结合起来模拟数控机床的实际加工、操作过程。
And then combine geometric, behavior modeling methods to simulate the actual manufacture and operation of numerical control lathe.
提出了一种基于图像处理技术的沥青混合料二维有限单元分析的几何建模方法。
Based on image processing technology, a method of geometric modeling is presented for two dimensional finite element analysis of asphalt mixture.
根据几何建模原理以及实体造型技术，从结构和功能上进行了结构建模的构架。
According to the principles of geometry modeling and solid molding techniques, the structural modeling is established by the aspects of structure and function.
为了降低矿山几何建模的技术强度及工作量，开发了一个用于矿山三维建模的采矿特征库。
To alleviate the technique intensity and workload in building geometrical mine model, a mining feature library for building 3d mine model is developed.
仿真应用结果表明，本项研究对于目标几何建模和尾流自导仿真方法研究具有实际应用价值。
Simulation shows that it is of use for study on simulation method of target geometry modeling and wake guidance by applying this software in engineering field.
这些方法之间的区别是在怎样的几何建模和破裂，提升是错的统计模型，用来预测未来地震。
The difference between these methods is in how the geometry of the fault and rupture initiations are modeled and in the statistical model used to predict the future earthquakes.
完成车轮几何建模，有限元网格划分，边界载荷的加入，材料特性的定义，再提交到MSC。
PATRAN finished is used to build model of road wheel, divide finite element graticule, apply boundary load, and define material properties, which are submitted to MSC.
通过几何建模，建立常用机构标准零件的面片模型，为机构模型的建立提供了必要的构件单元。
To supply the part elements for simulation, build the facet model of standard part in common use through geometry modelling.
然后分别叙述了几何建模的过程，运动建模的方案，物理建模中动力学方程的构建与求解过程。
Then the process of geometry modeling, the plan of kinematics modeling as well as the building and solution of the dynamics equations in physics modeling are described.
对虚拟环境的几何建模、形象建模、行为建模三个环节的建模原理和方法做了深入的研究与分析。
It analyzes the modeling theory and ways of the three links of geometric modeling, physical modeling and behavior modeling.
探讨解决了一些设计上的问题，诸如构造场景图与几何建模、坐标变换迭代算法、碰撞响应处理等。
Some design problems were discussed and solved such as Scene Graph, Shape Modeling, iterative algorithm on coordinate transform and collision response etc.
其最大的特点就是克服了传统的基于几何建模和绘制的不足，可以实现真实感很强的场景漫游效果。
Furthermore, it's most remarkable that IBMR can overcome the deficiency of traditional Geometry Based Modeling and Rendering technique, so IBMR can realize photorealistic modeling and navigating.
其次，在几何建模方面，利用CT切片对喉部的声带等主要组织进行三维重构，形成真实的三维模型。
Secondly, for geometrical modeling, a three-dimensional model of main tissue such as vocal of throat is set up using 3d reconstruct from ct segments.
论文结合汽车驾驶模拟器视景系统的开发，对虚拟场景中的几何建模技术、声音建模技术进行了研究。
The thesis studies the VR modeling techniques of virtual scene and 3D sound according to the development of Visual Vehicle Simulation System.
在球头铣刀几何建模中，考虑铣刀残余高度的影响，推导了不同轴向切深时对应的切入角与切出角范围。
In the geometry modeling of ball end mill cutter, consideration of cusp effect of ball milling, accurate cutting Angle range corresponding to different axial cutting depth are deduced.
本论文主要研究了挤压型腔的数学建模、几何建模、图形交互数控自动编程以及数控加工仿真等方面内容。
In this article, I do some work of mathematic model, geometric model, automatic NC programmed by figures interactive processing and NC process simulation.
数据建模包括连续建模、离散建模。过程建模包括分形建模、图像建模、图形建模、几何建模、混合建模。
Data modeling includes sequential modeling and discrete modeling, and process modeling includes shape modeling, image modeling, graphics modeling, geometry modeling and hybrid modeling.
仿真结果与试验结果基本相符，说明计算中的几何建模、物理属性的配置以及划分网格等处理均合理可行。
The ends of simulation are consistent with those of experiment primarily which means geometrical modeling, configuration of physical parameters, and mesh-plotting are all proper and repeatable.
本文的主要内容有：研究了三维造型软件3DSMAX进行几何建模以及深入分析了3DS三维模型格式；
The main contents of this paper include: the geometry modeling with 3D modeling software 3DS MAX and a deeper analyze on 3DS file format;
为了满足仿真实时性要求，提出了面向维修任务的虚拟维修样机建模方法，进行样机的几何建模和人机交互建模。
In order to support real time virtual maintenance simulation, a maintenance-task-oriented VMP modeling is addressed to represent geometry modeling and human-object interaction modeling.
为了满足仿真实时性要求，提出了面向维修任务的虚拟维修样机建模方法，进行样机的几何建模和人机交互建模。
In order to support real time virtual maintenance simulation, a maintenance-task-oriented VMP modeling is addressed to represent geometry modeling and human-object interaction modeling.
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