Chinese translation for "free-form surface"

自由曲面

Example Sentences:

	1.	A new method to calculate tool posture without collision for 5 - axis nc machning free - form surfaces using non - ball mill 非球头刀数控加工无干涉刀位的计算方法
	2.	Ma lizhuang , peng qunsheng , smoothing of free - form surfaces with bezier patches , computer aided geometric design , vol . 12 , 1995 ( sci ) 马利庄，王荣良，计算机辅助几何造型技术及应用，科学出版社，北京， 1996
	3.	The measuring of products with free - form surface is being applied further in airplane industry , automobile , mold and so on . coordinate measurement machine ( cmm ) is playing more and more important role in those industries because of its wide measuring scope , high precision and great efficiency 在航天、汽车、模具等制造领域,都需对复杂曲面产品进行测量,由于三坐标测量机通用性好、测量范围大、精度好、效率高,因此得到广泛的应用。
	4.	In the thesis . reading the iges file - 3 - and all the geometry entities and annotation entities are extracted ; on the base of geometry entities extracted , geometry entities are classified based to their three views . a new data structure is proposed to describle 3d form features ; inspection items of the workpiece are recognized ; the cmm - based inspection planning system is built ; on the other hand , as a part of cims , cmm need exchanging data with the software of cad / cam , so iges export interface is developed based on iges standard . in order to show the whole information of the surface , the 3 - dimensional free - form surface is drawing using the opengl 通过读取iges文件对实体进行分离、提取、识别出对工件进行描述的原始信息；在此基础上，西安理工大学硕士学位论文提出一种优化算法对三视图自动进行分离，建立了一种对工件进行三维描述的数学模型，照此模型对工件进行立体重构；识别出工件的各种检测信息，提出一种对公差信息进行描述的数学模型，井与三维立体相结合，生成有检测意义的三维实体；根据三坐标机的测量系统，生成相应的检测规划；另一方面，作为cmis的一部分，应具有与cad cam软件之间的数据交换功能，本文还开发了iges输出接口，采用opengl绘制三维空间曲面，向用户展示其全面信息。
	5.	When no damaged compartment , damaged stability calculation is just intact stability calculation and when waterplane is horiental , geometric properties calculation is the base of hydrostatic curves . because ship hull is a kind of typical free - form surface , it is satisfactory to be modeled with nurbs 在这种情况下，船舶静力学性能的计算，可以突破以往计算中所必须的一些假设及简化，而是直接通过船舶静力学性能计算的基本原理，在船体曲面图形上直接进行计算。
	6.	Firstly the thesis expatiates the basic concept of reverse engineering , analyzes the basic principle of reverse engineering , the technology & theory of three dimensional measuring and basic theory of building 3 - dimensional free - form surfaces model . secondly it introduces the smooth methods of the free - form surfaces of auto body and solves point - data and surface reconstruction . finally the thesis expatiates applications and technology of auto body of futian heavy truck through reverse engineering 本文首先将阐述逆向工程的基本概念，分析车身逆向工程的基本原理以及车身逆向工程中三坐标测量技术与原理，车身表面三维数学曲面模型建立的理论基础，其次介绍车身外形曲面光顺方法，以及车身逆向工程中点数据处理技术及曲线曲面重建技术，最后结合福田重卡车身逆向开发，重点阐述车身逆向工程技术的应用与流程。
	7.	With the development of computer technology and free - form surface modeling , body plan description on the computer has been converted into hull surface model simulation in which more information is included so that hydrostatic properties calculation can be carried out with hull information directly 随着计算机技术与复杂曲面造型技术的发展，计算机上的船体型线的描述，目前已发展成为三维曲面乃至三维曲面实体表达。与线框图相比，三维图形中包含的信息更为丰富，实现了计算机上船体模型的模拟。

Similar Words：

"free-form language" Chinese translation, "free-form language for image processing" Chinese translation, "free-form mode" Chinese translation, "free-form modeling" Chinese translation, "free-form operation" Chinese translation, "free-form text chart" Chinese translation, "free-format" Chinese translation, "free-format input" Chinese translation, "free-format language" Chinese translation, "free-forming process" Chinese translation