面坐标

词组短语

plane coordinates · areal coordinate

与面坐标相关的网络例句 [注：此内容来源于网络，仅供参考]

First, this paper, in the field of intrinsic geometry, studies the geometric problems on garment design, as well as applies the frame and semi-geodesic coordinates to prove the fundamental theorem of being a developable surface.

文中首先在内在几何学的层次上，研究了服装设计所涉及的几何学问题，应用标架与半测地坐标方法证明了曲面成为可展面的基本定理，研究了可展面的分类及其性质，考虑到服装三维几何造型的需要，证明了组合式可展面各组成片相切连接条件的命题，作为构造可展面的理论依据，证明了单参数平面族的包络面必为可展面的命题，在此基础上发展出服装几何造型的"刮大白"方法以及相关的三种构造可展面的解析方法。3D→2D的变换是三维服装CAD的重要内容之一，其几何学实质是曲面的定长映射，文中总结了定长映射即可展面在平面上展开的基本准则，在这一准则的指导下，结合服装设计与相关领域的要求，讨论了可展面在平面上展开的解析方法与数字方法，上述内容确立了服装设计几何学的基本框架。

In view of the demand of computerized eye-glasses-wearing system, an approach to match two dimensional (2D) human head images with 3D glasses frame graphics in 3D space has been proposed. First, the operator points out three or six key points, which are used to locate 3D eye-glasses frame, on the human face image displayed on the computer screen interactively.

论文针对计算机化眼镜配戴系统的要求，提出了一种在三维空间匹配二维人头图象和三维眼镜图形的方法，即通过人机交互方法，由操作者在显示于计算机屏幕上的二维人头图象上，指出确定三维眼镜位置的三个或六个关键点的二维坐标及其三维对应点，从而可以近似求出人面朝向及视点坐标，再用相应位置上的三维通用人头图形替换二维人面图象，计算人面和眼镜间的遮挡关系并显示，从而完成二者的空间匹配。

The production of globoid indexing cam and gas engine burningchamber are employed as refrences to analyze the method to mathematical modeling of complexed functional feature, furthermore, the research work of the character of surface feature production is deeply done .Advancing and optimizing the producting process, as well as the whole simulated machining by making UG NX2. 0 as the supporting system. Building the Fixture Library CAD/CAM Document system and producting template of DMU70V. Exploring the structure and flow chart of the Document System;Developing the MDF File by means of GPM module. All the above provide profound preparation to establish a further integrated manufacturing environment around 5-Axis NC production center.

在本文中，综合论述了特征建模的方法，以弧面分度凸轮和内燃机燃烧室作为实例，重点研究了复杂功能曲面的建模及曲面分析方法；并从五坐标加工角度出发，详细研究了曲面零件的加工特性，提出并优化了具体的工艺过程；利用UnigraohicsNX2.0作为开发工具，对建模和加工过程进行了全程仿真；围绕DMU70V建立了专属夹具库、文件体系及工艺模板；综合规划了五坐标数控加工的CAD/CAM文件体系的结构和运作流程；开发了GPM五坐标后处理DMF文件，为建立以五坐标数控加工中心为主的加工体系打下了良好的基础。

The determination of projective coordinates in different reference ellipsoid ,which is with the transform between Ellipsoid elements in different reference ellipsoid ,gets the Coordinates in corresponding new Ellipsoid,and finally projects to horizontal coordinates.

位于不同参考椭球面下投影面坐标的求解，是通过不同参考椭球间椭球元素的转换，求得对应的新椭球体上的大地坐标，最后投影至平面坐标。

The method,which is for picking up the image coordinates of the measured feature points in the light pen vision coordinates measurement system,is proposed.

提出了光笔式视觉坐标测量中被测特征点像面坐标的提取方法。

Crack propagation problems under the influence of the edges of the crack subjected to homogenous loads, the origin of the coordinates subjected to concentrated increasing loads, the central zone of the edges of the crack subjected to homogenous loads, the certain point of the edges of the crack subjected to moving unit step loads, the origin of the coordinates subjected to moving increasing loads Px m, the edges of the crack subjected to instantaneous impulse loads, the edges of the crack subjected to moving concentrated variable loads, the origin of the coordinates subjected to point loads, the edges of the crack subjected to a constant moving concentrated loads and the origin of the coordinates subjected to instantaneously moving impulse loads are studied respectively, and the analytical solutions of dislocation distribution function have been obtained.

同时对裂纹面受均布载荷、坐标原点受集中增加载荷、裂纹面中心区受均布载荷、裂纹面上某点受运动阶跃载荷、坐标原点受运动增加载荷Px m、坐标原点受瞬时冲击载荷、裂纹面受运动集中变载荷、坐标原点受集中载荷、裂纹面受常数运动集中载荷、坐标原点受瞬时运动冲击载荷作用下的裂纹扩展问题分别进行了研究，获得了位错分布函数的解析解。

We have researched a method of coordinate rotation of 3D converted wave data, binning and calculating 3D converted point, that is to make coordinate rotation for all seismic traces in each gather of converted wave common-shot point.

研究了三维转换波资料坐标旋转、面元划分及三维共转换点计算方法，即将每一个转换波共炮点道集内所有地震道进行坐标旋转，旋转后的转换波道集在炮检距、纵横波速度已知的条件下，用迭代方法计算三维转换点的平面坐标，并绘制在平面上。

The problem of how to correct the profiles of roller gear cam is studied.The function of CMM is studied according to the CMM that is owned by Engineering training center. A method of using CMM to measure surface error of roller gear cam is researched.

结合工程训练中心现有的三坐标测量机设备，仔细研究了三坐标测量机所能实现的测量功能，提出了一种用三坐标测量机测量弧面分度凸轮轮廓面误差的方法。

With cylindrical coordination,this paper establishes the contour surface equations and pressure angle formula of the conical grooved cam with translating conical roller follower.

借助柱面坐标，建立了圆锥滚子直动从动件圆锥槽凸轮的廓面方程和压力角公式。

ABSTRACT Based on analysis of form-surface hard turning control, the concept of form-surface hard turning 5-axis simultaneous control and design scheme of turning simultaneous tool post are proposed in this paper.

本文在分析硬型面数控车削加工控制要求的基础上，首次提出了硬型面数控车削加工五坐标联动控制的概念，并提出了硬型面数控车削加工机床联动刀架的设计方案，填补了数控车削加工多坐标技术的空白。

与面坐标相关的网络解释 [注：此内容来源于网络，仅供参考]

coordinates of the parabolic cylinder：抛物柱面坐标

coordinates 坐标 | coordinates of the parabolic cylinder 抛物柱面坐标 | coordinates of vector 向量的坐标

parabolic cylinder coordinates：抛物柱面坐标

抛物柱面函数|parabolic cylinder function | 抛物柱面坐标|parabolic cylinder coordinates | 抛物子群|parabolic subgroup

equation in plane coordinates：面坐标方程

线坐标方程 equation in line coordinates | 面坐标方程 equation in plane coordinates | 协调性方程 equation of compatibility

toroidal coordinates：环面坐标

12238,"toroidal cavity","环面空腔" | 12239,"toroidal coordinates","环面坐标" | 12240,"toroidal core","环面柱心"

areographic coordinates：火[星]面坐标

areographic chart 火[星表]面图 | areographic coordinates 火[星]面坐标 | areographic latitude 火[星]纬度

selenographic coordinates：月面坐标

月面图 selenograph | 月面坐标 selenographic coordinates | 月面纬度 selenographic latitude

zenographic coordinates：木[星表]面坐标

zenocentric coordinates 木星[中心]坐标 | zenographic coordinates 木[星表]面坐标 | zenographic latitude 木[星表]面纬度

zenographic coordinates：木星面坐标

"zenocentric coordinates","木星心坐标" | "zenographic coordinates","木星面坐标" | "zenography","木星面文学"

zenographic coordinate：木面坐标

zenocentric coordinate 木心坐标 | zenographic coordinate 木面坐标 | zeolite trap 沸石陷阱

hyperbolic cylindrical coordinates：双曲柱面坐标

hyperbolic cylinder ==> 双曲柱面 | hyperbolic cylindrical coordinates ==> 双曲柱面坐标 | hyperbolic cylindrical surface ==> 双曲柱面