坐标系的

The formula for transforming the measured coordinates into rectangular coordinates and generating a correct 3D image is given.

测量得到的目标三维坐标并不是在直角坐标系下得到的，给出了坐标转换的公式。

The formula to transform the measured coordinates into rectangular coordinates and generate a correct 3D image is given in this chapter. Finally, the simulation results are given.Chapter 8 is the summary of the dissertation.

测量得到的目标三维坐标并不是在直角坐标系下得到的，文中给出了正确重构目标三维图像所需要坐标转换的公式。

This unit content is to be on the image basics that had learned department of planar rectangular coordinates, function, make a student farther understand the intention of function, the linear that exists between the amount in feeling real world concerns, how does experience apply linear function knowledge to solve real problem.

本单元内容是在已经学习了平面直角坐标系、函数的图象基础上，让学生进一步理解函数的内涵，感受现实世界中数量之间存在的线性关系，经历如何应用一次函数知识解决实际新问题。

In view of the inclining error in installing to the work-piece in lapping, an analytic method for profile error is presented, new and old rectangular coordinates are established, and error model of work-piece between its actual and ideal curve is deduced through coordinate transform.

针对研磨中工件的安装倾斜误差，提出了导致工件面形误差的分析方法，建立新、原坐标系，应用坐标变换，推导出工件曲线上各点相对理想曲线对应点的误差模型。

With the id￠=0 vector control and the feedforward compensation of cogging, the minimum force ripple and maximum efficiency control of non-sinusoidal BEMF SPM motors can be obtained.

考虑永磁磁链谐波对永磁磁链导数矢量幅值及相位的影响，通过引入d￠q￠轴坐标系，提出一种id￠=0的非正弦波BEMF SPM电机矢量控制新方法，结合齿槽前馈补偿可以实现非正弦BEMF SPM电机的最小推力纹波最大效率控制。

The flow around a stationary and in-line oscillating circular cylinder in a uniform flow at Reynolds number of 150 is studied by solving Navier-Stokes equations on a moving grid system described by Arbitrary Largangian-Eulerian method.

通过求解采用ALE方法描述的运动坐标系Navier-Stokes方程组，分析均匀来流下雷诺数为150的静止和流向振荡的圆柱绕流。

Multi-Axis interpolation NC program simulation system was constructed by compiling virtual machine,virtual machine controller,virtual stock,virtual tool,virtual coordinate and virtual clips.Contrasting experiments between virtual and real cutting process were carried out and Muti-axis interpolation cutting simulation based on NC code was achieved.

通过建立虚拟机床、虚拟机床控制器、虚拟毛坯、虚拟刀具、坐标系以及虚拟夹具等，建立了多轴数控程序仿真环境，实现了基于NC代码的多轴联动切削过程的几何仿真，并通过切削对比试验验证了该仿真系统的可行性。

Based on the theory of matrix, this paper focuses on the similarity of stress tensor in different coordinate systems and then an instance performed by Ansys and Matlab is given to validate this conclusion.

以矩阵论的相关理论为依据，论证在不同的坐标系下，应力张量满足相似变换的特性；并通过Ansys有限元分析软件与Matlab数值计算软件构建实验平台对此加以验证。

In the economic development of new round, Shanghai must confirm its localization rationally in the system of coordinates of the world, and participate actively in the competition of new international city development.

上海在新一轮的经济发展中，必须在世界坐标系中合理确定自己的定位，并积极参与新一轮国际城市发展的竞争。

Making use of the inverse surface equation of wave normals and the boundary condition about the continuity of electromagnetic field tangential component at the surface of crystal, expressions about wave normal and ray direction, wave normal and ray refractive indexes were obtained.

论文建立了以光线入射方向和晶体光轴方向为基准的入射坐标系，利用波法线反曲面方程和电磁场在晶体折射界面处切向分量连续性的边界条件，得到了晶体中波法线方向、射线方向、波法线折射率和射线折射率的表达式。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。