1) eigentone
本征音;固有振动频率
2) natural vibration frequency
固有振动频率，自振频率
3) natural frequency
固有频率(本征频率)
4) 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。
5) free vibration natural frequency
自由振动固有频率
6) Torsional vibration/Natural frequency
扭转振动/固有频率
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