模态振型 meaning in English
modal shape
Examples
- Structure damage detection based on mode shape
基于模态振型的结构损伤识别 - A finite elements model of rail is built in this paper . after model analysis in ansys , natural frequencies and modes is get
本文用有限元法建立钢轨模型,进行模态分析,得到钢轨模型的固有频率和模态振型。 - It shows that the modal shape and mode frequency are highly coupled with the viv response of a marine riser with low mass ratio
该模型的计算结果表明，立管的模态振型、模态频率与涡激振动响应高度耦合，并且对于低质量比的情况尤为明显。 - On the basis of finite element modal analysis and experiment modal analysis , parameters identification is done and the inherent frequencies and modal shapes are obtained
利用有限元模态分析和实验模态分析进行参数识别，得出了固有频率和模态振型。 - Theoretically speaking , certain crack or damage in structure will result in reduction of stiffness in the local part , and also will result the stress and strain concentration in the same part
理论上,结构的局部裂缝或损伤必然会导致结构局部刚度降低,从而使应变在损伤处发生集中,应变模态振型数值发生突变。