振幅：振动物体离开平衡位置的最大距离。
Amplitude: the biggest distance that object leaves equilibrium position.
转子动平衡的关键是提取转子不平衡振动的振幅与相位。
The key of rotor balance lies in picking up the amplitude and phase of the rotor's unbalanced vibration.
本文用齐次平衡方法求出了哈密顿振幅方程的精确解。
The validity of homogeneous balance method for solving differential equation was shown by solving a new Hamilton amplitude equation.
应用推荐