The system's global characters are obtained under different input torque fluctuation, backlash, compositetransmission error, exciting frequency and damping ratio.
得到了系统在不同的输入转矩波动、齿侧间隙、齿轮综合误差、激励频率和阻尼比参数下系统的全局特性。
2
To improve the dynamic characteristics of a helicopter transmission shaft, bending vibration of a compositetransmission shaft was investigated under a non-inertial system.
为改善直升机传动轴的动力学特性，研究了非惯性系下复合材料传动轴的弯曲振动问题。
3
The pneumatic-hydraulic compositetransmission system with two-step output liquid pressure automatic switchover from low pressure and mass flow to high pressure and little flow.