English translation for "模态振型"

modal shape

Example Sentences:

	1.	Structure damage detection based on mode shape 基于模态振型的结构损伤识别
	2.	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。
	3.	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。
	4.	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。
	5.	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。
	6.	Dynamic tests are applied to the beams , and during the course of the dynamic testing , mode parameters were obtained under the initial state , prestressed state and different damage degrees of the beams 振动测试分别在试验梁的初始状态,张拉完毕,以及各种不同的损伤状态下进行,动力试验数据主要包括自振频率以及模态振型。
	7.	Take the wheel of underground as the model , use the analysis to solve its modals and natural frequency , and make sure that the biggest vibration amplitude below five thousands hz comes out at the tread and the web 以地铁车轮为模型,求解其固有频率及模态振型,确定车轮在0 ~ 5khz频率范围内的主要振动为踏面的径向振动和辐板的轴向振动。
	8.	In this thesis , the author combined the theory analysis and the finite elements analysis to study the vibration performance of the elastic arm . found the natural frequencies and the modal shapes of the elastic arm of 1 inch hdd around the working frequencies 本文通过理论分析和软件仿真相结合的方法,对微硬盘磁头弹性臂的振动特性进行了研究,找到了一英寸微硬盘磁头弹性臂在工作频率附近的固有频率和模态振型。
	9.	By analysis of the transfer function and modal shape , we can draw a conclusion that this system is different from the common frame structure and even different from other types of structure with special - shaped columns . so the necessity of the studying has been verified 通过对传递函数的分析以及对模态振型的回归计算，找到了该结构体系由于其特殊的施工方式和构造措施与一般框架结构体系及异形柱填充墙体系相比所具有的特点。
	10.	As to the polyreference implemention of the least - squares complex frequency - domain estimator in mathematical separation technique of modes , this thesis builds a right matrix - fraction description model to estimate the system poles . then frequency point stabilization diagram is set up and analyzed to automatically determine natural frequencies , modal damping ratios and modal participation factors . finally mode shapes are identified based on the least squares theory 对于模态数学分离技术的多参考点最小二乘复频域识别技术,先建立右矩阵分式频响模型,识别出系统极点,再通过建立和分析频率点稳态图,能自动的确定出结构的固有频率、模态阻尼比和模态参与因子,最后根据最小二乘原理识别出模态振型向量。

Similar Words：

"模态选择" English translation, "模态圆" English translation, "模态运算符" English translation, "模态运算子" English translation, "模态展式" English translation, "模态阵" English translation, "模态置信因子" English translation, "模态质量" English translation, "模态综合" English translation, "模态总体置信因子" English translation