摘要
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.
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.
出处
《北京工业大学学报》
CAS
CSCD
2000年第1期6-8,共3页
Journal of Beijing University of Technology
关键词
转轴类问题
复平面
材料力学
复坐标系
坐标旋转
rotation-axis problem, complex static moment of area, complex moment of inertia, complex product of inertia, Euler formula