normal coordinates是什么意思

网络释义

用法例句

The nonorthogonal coordinate systems are introduced to solve the problem.

针对斜井剖分过程中采用传统的直角坐标系,矩形网格剖分地层,采用梯形近似处理斜井边界时出现的要达到精确模拟就只能缩小网格尺寸而引起计算量急剧增加这一矛盾问题,根据实际模型引入了非正交坐标系,在非正交坐标系中,存在两种基矢,它们相互之间以及与直角坐标系统之间的转化关系具备一套完整的理论体系,简化了对斜井水平地层以及直井倾斜地层等模型的模拟。

Through solving the Laplace equations about physics co ordinate to transform plane,a numerical method of determining the grid points had been successfully used to generate the orthogonal co ordinate system.

采用物理坐标在变换平面求解拉普拉斯方程的方法生成正交坐标系 ,提出了双连通域的边界条件的处理及其数值计算过程 。

Analysis of SVPWM in the Context of Nonorthogonal Coordinates and Study on the Hybrid Active Power Filter;

非正交坐标系SVPWM理论分析与混合型APF应用研究

The Simulation Analysis of SSSC Modulation Algorithm Based on Non-orthogonal Coordinates;

基于非正交坐标系的SSSC调制算法仿真分析

In many cases sample coordinates are recorded on an orthogonal grid coordinate system.

在多数情况下，样品坐标记录在正交网络坐标系。

Research on Boussinesq Equations in Curvilinear Orthogonal Coordinate System;

正交曲线坐标下波浪Boussinesq方程研究

A Scheme of Space-Time Block Coding Based on CIOD

基于坐标间交织正交设计的空时分组码方案

They form a three-parametric, orthogonal net and may be chosen as coordinate lines of a special, curvilinear coordinate system.

它们形成三参数正交网，可以把它们选作特殊曲线坐标系的坐标线。

Construct a set of rectangular axes and resolve any inclined forces into rectangular components.

作一组直角坐标轴，把各力都分解成正交分量。

Study on Key Technology of Non-Orthogonal & Noncontact Coordinate Measuring Machine;

非正交系非接触坐标测量机关键技术研究

Application of Orthogonal Nonholonomic Coordinate System in Elastic Mechanics;

正交非完整坐标系在弹性力学中的应用

Matrix Expressions on Orthogonal Bases under Lorentz Transformation;

任意正交曲线坐标基矢洛仑兹变换的矩阵表示

The Transformation of Two-Dimensional Shallow Water Equations under Orthogonal Curvilinear Coordinates

正交曲线坐标系下二维浅水方程的变换

Viscous gasdynarnical equations for flow surface are built too in holf othogonal corvilinear coordinates.

建立了半正交曲线坐标系中的流面粘性气动力学方程组。

A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.

给出曲面积分在空间坐标的正交变换下的一个计算公式.

STRAIN ANALYSIS IN ORTHOGONAL CURVILINEAR CO ORDINATES SYSTEM AND ITS APPLICATIONS TO ELASTIC THIN SHELL

正交曲线坐标中的应变分析及其在薄壳中的应用(学习心得)

BASIC AERODYNAMIC EQUATIONS EXPRESSED BY PARTIAL DERIVATIVES ALONG AN ARBITRARY STREAM SURFACE IN SEMI-ORTHOGONAL CURVILINEAR COORDINATE SYSTEM

半正交曲线坐标系中沿任意流面的气动力学基本方程

Study on Theory of Coordinate Measuring Machines and Profile Measurement of Wheel and Rail Using Non-Orthogonal Coordinate System;

非正交系坐标测量机理论及轮轨外形测量技术研究

Research on 2D Numerical Simulation of Flow with Complex Boundaries in Orthonormal Curvilinear Coordinates;

正交曲线坐标系下复杂边界二维水流数值模拟研究

Derivation of Galilean Transformation on Velocities and Accelerations in Vertical curve Coordinates by Means of Matrix;

伽利略变换下正交曲线坐标系中速度和加速度的矩阵表示