1) Torsional vibration/Natural frequency
扭转振动/固有频率
2) torsional inherent frequency
扭转固有频率
1.
The critical transverse speed,power response and torsional inherent frequency of shafts for the Three Gorge water-turbine generator set were calculated with transfer matrix under the condition of taking account of many factors effecting on shafts,stability such as unbalanced quality,electromagnetism and water power.
用传递矩阵方法计算了三峡水轮发电机组轴系横向临界转速、动力响应和扭转固有频率,考虑了质量不平衡、电磁不平衡、水力不平衡等影响轴系稳定性的多种因素。
3) natural torsion vibration
固有扭转振动
4) natural vibration frequency
固有振动频率，自振频率
5) vibrational natural frequency
振动固有频率
1.
The fluid-solid coupling vibration differential equation of piping system was obtained according to the Hamilton principle,and the approximate analytic formulations of vibrational natural frequency was obtained by using the Galerkin method.
根据Hamilton原理,推导了管路固液耦合振动微分方程,通过Galerkin法,计算出了管路系统振动固有频率的近似解析式。
6) coupled natural vibration between vertical direction and torsion
垂直-扭转耦合固有振动
补充资料：固有频率
又称“本征频率”。振动系统作固有振动时的频率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条