节点文献
刚体定点转动欧拉角的几何性质
Geometric Character of Euler Angles Describing Rotation of a Rigid Body with One Fixed Point
【摘要】 以一个两质点刚体为例,通过计算曲率和挠率,验证了欧拉角空间是无挠率的Riemann空间与刚体角速度对应的准坐标空间是有挠率的Riemann-Cartan空间的结论.
【Abstract】 Take a rigid body comprising only two material points as an example,by calculating curvature and torsion,it is comfirmed that the space described by Euler angles is Riemann space without torsion,and the pseudo-coordinate space corresponding to angular velocities is Riemann-Cartan space with torsion.
【关键词】 欧拉角;
角速度;
曲率;
挠率;
Riemann-Cartan空间;
【Key words】 Euler angles; angular velocities; curvature; torsion; Riemann-Cartanspace.;
【Key words】 Euler angles; angular velocities; curvature; torsion; Riemann-Cartanspace.;
- 【文献出处】 辽宁大学学报(自然科学版) ,Journal of Liaoning University(Natural Sciences Edition) , 编辑部邮箱 ,2009年03期
- 【分类号】O186.1;O316
- 【被引频次】21
- 【下载频次】831