半圆柱体微振动问题几种解法与比较

分别采用刚体平面运动微分方程、动量矩定理、机械能守恒定律以及能量法，对拟定的半圆柱体微振动问题进行分析求解，并作以比较，明确了从不同角度入手分析解决微振动问题所需基础知识和基本理论以及相对难易程度。

Answers and Compared on the Semi-cylinder Little Vibration

To use respectively that rigid body plane differential equations of motion, theorem of angular momentum, conservation law of mechanical energy, and the law of conservation of energy. To analyse and answers and compared brief on the semi_cylinder Little vibration. To make clear that use ways analyse and answers respectively little vibration used to fundamental knowledge and theorem, and level on the difficulty and easy of relativity.