必应词典为您提供plane-polar-coordinates的释义,网络释义: 平面极坐标;平面极座标;极坐标系;
2) plane polar coordinates 平面极坐标 1. 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...
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plane elasticity in polar coordinates - polar coordinate use, in problems involving boundaries formed by circular arcs or radially straight linescompatibility equation - for plane elasticity in terms of polar coordinatesactive stress significance - differences, living biological tissues and lifeless materials...
coordinates(x,y)are written as(r,0).For example,the point with rectangular coordinates(0,1)has polar coordinates(1,T/2),and the point withrectangular coordinates(-1,1)has polar coordinates(/2,3/4).To convert from rectangular to polar coordinates,use the formulas r=√x2+y2,0=arctan(...
4)plane of coordinates坐标平面 5)plane polar coordinates平面极坐标 1.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...
The fundamental equation for finding the area enclosed by a curve whose equation is in polar coordinates is... $\displaystyle A = \frac{1}{2}{\int_{\theta_1}^{\theta_2}} r^2 \, d\theta$
polarplanecoordinates力学circumferential弹性 第四章 平面问题的极坐标解答 4—1 Differential Equations of Equilibrium in Polar Coordinates 4—2 Geometrical Equations and Physical Equations in Polar Coordinates 4—3 Stress Function and Compatibility Equations in Polar Coordinates 4—9 Effect of circular holes...
In polar coordinates on the Euclidean plane, the intercept form of the equation of a line that is non-horizontal, non-vertical, and does not pass through pole may be expressed as, 选择一个平面,过两平面交线上的一点作一条垂直于交线并在平面中的直线,如果这条直线与另一个平面垂直,那么两平面...
【国家一流课程】张俊乾 弹性力学(第三十三讲: Axisymmetric stress function in polar coordinates) 88播放 【国家一流课程】张俊乾 弹性力学(第三十二讲: Bending of rectangular beam by stress function) 241播放 【国家一流课程】张俊乾 弹性力学(第三十一讲: Polynomial stress functions for rectangular beams) 55...