The motion of a simple pendulum with varying length coupled with a vertical motion is investigated,the second-order differential equation set of the motion is obtained in terms of plane polar coordinates.
研究了一个变摆长单摆运动的例子,在平面极坐标系下给出了描述该运动的二阶微分方程组。
In plane polar coordinate system,this paper deduces the basic formulas that determine the form of stress functions and puts forward a method for the solutions to the problems in plane polar coordinate of elastic mechanics.
在平面极坐标系中,推导了确定应力函数形式的基本公式。
In the paper,it is introduced how to combine the plane coordinate method with the polar coordinate method,in order to building the calculate model of the push-extend multi-under-reamed pile by the finite element method.
介绍了如何用平面坐标与极坐标相结合的方法,建立挤扩多盘桩的有限元计算模型的方法,为不规则旋转体的计算机模拟分析提供了成功的有限元模型构筑方法。
The calculation of coordinates is made up of calculating plan coordinates and altitude.
坐标的解算分为平面坐标解算和高程解算,用EXCEL整理已知数据,算出了站点平面坐标,并分析其精度;其后,对六个站点的高程列出方程,在EXCEL中对其进行矩阵运算,完成对高程的解算。
The vertical axis of a two-dimensional Cartesian coordinate system.
纵坐标轴笛卡尔平面坐标上的纵轴
the horizontal axis in a plane coordinate system.
在一个平面坐标系中水平的轴。
the vertical axis in a plane coordinate system.
在一个平面坐标系中竖直的轴。
The Application of Gauss Plan Coordinates to Highway Measuring
高斯平面坐标系在公路测设中的应用
Gauss Plane Coordinate s Influence by Change of Ellipsoidal and Projective Parameter;
椭球、投影参数变化对高斯平面坐标的影响
areal coordinates
重心坐标, 面坐标
The horizontal axis of a two-dimensional Cartesian coordinate system.
横坐标轴平面直角坐标系中的水平横轴
The point at which a line, or the curve in which a surface, intersects a coordinate plane.
交点，交线线与坐标平面相交的点或一表面与坐标平面相交的曲线
On Using Rectagula Coord nate System to Solve Plain Geometry Problems;
建立直角坐标系 巧解平面几何题
Abstract Number axis,plane right angle coordinate and space right angle coordinate in maths are the "numbers"of concret.
数学中的数轴、平面直角坐标系、空间直角坐标系为形而下之数 ;
The Study of Polar Coordinates Curve and the Area of the Planar Figure Surrounded by This Curve;
浅析极坐标曲线及其所围平面图形的面积
The graph of a function on a coordinate plane.
一种能在坐标平面上表示某一函数的图形.
A Ceneral Code of Drawing plane Right-angle coordinates inBorland c++Builder 6;
在Borland c++Builder6中画平面直角坐标系的通用代码
On the Application of the Plane Rectangular Coordinates Transformation in the Project
浅谈平面直角坐标变换在工程中的应用
Normalization of Range Image Based on Planar Feature Searching
采用平面特征搜索的深度图像坐标对准
Mean Value Coordinates on Tangent Plane for Laplacian Mesh Deformation
基于切平面中值坐标的Laplacian网格变形算法
Modification of 2D shallow water and water quality model in curvilinear coordinates
曲线坐标系下平面二维水流水质模型的修正
Plane wave solutions of biaxial crystal in principal axis coordinate system
双轴晶体中平面波解在主轴坐标系下的表达