The object for this study is the rotor-support system of a bigger transmission power aeroengine with engaged action of central bevel gears and Square Film Damper(SFD), critical speed and natural frequency of transverse vibration and static unbalance respo
The object for this study is the rotor-support system of a bigger transmission power aeroengine with engaged action of central bevel gears and Square Film Damper(SFD), critical speed and natural frequency of transverse vibration and static unbalance respo
以某型传动功率较大的具有中央锥齿轮啮合作用和挤压油膜阻尼器的航空发动机转子支承系统为对象，采用弯扭耦合传递矩阵法计算临界转速、横向振动固有频率、稳态不平衡响应和初始弯曲响应。