...借由有限元素分析其最大的位移差,找出感测器放置最佳位置,以及求出管 的自然频 （National Frequency）及模态振型（Modal Shape）;并配合示波器所攫取的讯号, 用MATLAB软体做快速傅 转换（Fast Fourier Transform;FFT）,所得到的结果 相验证,求取U型管每个模态...
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... 模态参数 modal parameter 振型 modal shape 定子绕组端部椭圆振型 elliptical modal shape on stator end windings ...
基于16个网页-相关网页
identification of modal shape 振型识别
first modal shape 一阶振型
curve modal shape 曲率模态振型
strain modal shape 应变模态
The dynamic characteristic of linear rolling guide affected by modal frequency and modal shape was studied.
为了提高结构的动态刚度，可通过修改直线滚动导轨的结构，使低阶模态频率相应提高。
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。
The transfer of shearing and moment must be considered in dynamic analysis because the model of dowel bar affects the modal frequency and modal shape directly.
指出传力杆模型对模态频率和主振型有直接影响，动力分析中应当考虑接缝的剪力传递和弯矩传递。
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