坐标系的

Based on the universal theory ,a new method which is via adjusting local coordinate system and the equivalent stiffness matrix is used to modify the orthotropic wrinkled membrane .

基于普遍性的要求，针对正交各向异性膜材，本文提出了采用局部坐标系转置和刚度等效分析褶皱膜单元的新方法，并运用有限元软件Strand7及其开发程序Strand7API进行了编程验证。

Using Euler formula of the comlex exponent problems of the rotation-axis in mechanics of materials in coplex plane are derived in complex coordinates to avoid complicated geometrical analysis.

采用复指数欧拉公式在复坐标系中对材料力学中坐标旋转的3个问题进行了推导，避免了复杂的几何分析。

According to feather element tree, the base level and base coordinate system are created, then we can choose them when we need them at any time.

根据特征元素树创建了基准面和基准坐标系，使我们很方便的在需要参照基准的时候来选取它。

A numerical model based on the surface geometry of the horizontal twisted and fluted tube was established.

本文做的主要工作有： 1。根据水平螺旋槽管的槽道几何形状建立正交曲线坐标系 2。

Making use of I1 ,I2 ,I3 position Centrifugal rate e and half focal chord p can be calculated. Therefore its easy to transform the equation of the right - angled coordinate branch into polar coordinate equation.

利用I1，I2，I3可以计算出离心率e和半正焦弦p因而可以很容易的直接把直角坐标系中的方程转化为极坐标方程。

The image information storing means provides a vector data storing means which stores vector data of an original drawing, and a vector data projecting means which projects the vector data to four kinds of coordinate systems.

图象信息存储器提供存储原始绘图向量数据的向量数据存储器，和将向量数据投影到四种坐标系中的向量数据投影器。

In order to tr a nsform conveniently the direction a l a ngle of a geodesic line into the geodetic a zimuth,the solution of the meridi a n a l convergence is expressed by geodesic coordin a tes of this point.

该解式直接采用该点的测地坐标来求解子午线收敛角，从而能方便地将测地坐标系中任一大地线的方向角转换为大地方位角。

Learn how to create the classic graphs that yield the Rose shapes or the Lissajous curves by representing harmonic motion in a polar coordinates system.

了解如何创建的经典图形产量玫瑰形状或曲线的代表李萨谐波运动在极坐标系。

The energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of light.

在一个惯性坐标系中与物体静止质量相当的能量；等于静止质量乘以光速的平方。

Has its own local coordinate system used to define properties, loads, and response for that object.

模型中的每个对象具有局部坐标系来定义属性，荷载，和对象的反应。

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。