1) natural frequency andmode shape
固有频率与振型
2) Natural frequency and vibration model
振型及固有频率
3) natural frequencies and vibration model shapes
固有频率和振型
1.
Initial six order natural frequencies and vibration model shapes were calculated of Subspace,and compared with the results of experimental model analysis.
0中建立三浮陀螺仪框架的三维有限元模型,采用Subspace法计算框架的前六阶固有频率和振型,并与试验模态分析进行对比。
4) vibration and frequency
振型与频率
6) natural vibration frequency
固有振动频率，自振频率
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