1) wind-induced vibration model
风振模型
1.
This article summarizes the progress of the preceding decades for the wind-induced vibration model of trees.
概述了近几十年来树木风振模型的发展,提出建立树冠、树干和树根三者结合的整体有限元模型,同时考虑其非线性效应是今后的研究方向,并且还需开展对树冠结构减振效应的量化研究,建立树干风振恢复力模型以及树木风振的随机振动模型。
3) organ-pipe mode
风琴管振型
4) vibration model
振动模型
1.
Study on dynamic vibration models of disc opener of the planter;
圆盘开沟器动力学振动模型的研究
2.
Research on Nonlinear Vibration Model and Simulation of Fluid-conveying Pipes;
输流管道非线性振动模型及仿真研究
3.
Discussion on the structural vibration model and rigid matrix of elastic-plastic time history analysis
弹塑性时程分析中结构的振动模型及刚度矩阵
5) modal shape
模态振型
1.
The fluid-solid coupling modal analysis of G70B oil tank is done for light oil tank train under different kinds of loads and its natural frequency and modal shapes are obtained.
针对列车油罐因列车提速导致液固耦合作用突出的问题,运用ANSYS软件对轻型油罐车G70B型罐体的液固耦合模态响应进行实例分析和计算;建立车载油罐的液固耦合系统有限元模型;对轻型油罐车G70B型罐体进行在不同贮液比时的液固耦合模态分析,得出固有频率和模态振型图。
2.
Regarding the reinforced concrete damaged beam as the research object considering the nonlinear stress-strain relation of concrete based on Euler-Bernoulli beam and structure dynamics theory,through analysis of dynamic finite element,the natural frequency and modal shape in various kinds of damage states were obtained,and the effect of crack on dynamic characteristic was studied.
以钢筋混凝土梁为研究对象,基于Euler-Bernoulli梁理论和结构动力学理论,考虑混凝土的非线性本构关系,通过空间动力有限元分析,得到不同裂纹状态下梁的固有频率和模态振型,研究裂纹对简支梁振动响应的影响。
3.
This paper takes a type gas turbine rotor as an example to analyze its natural frequency and modal shape.
介绍了某型燃气轮机转子模态试验,试验测得转子静态固有频率和模态振型。
6) vibration reduction model
减振模型
1.
The five degree-of-freedom vibration reduction model with damping influence of vibratory roller is ana- lyzed in this paper,and the model is solved by new mathematical method.
根据对振动压路机考虑各系统阻尼后的五自由度减振模型的分析,对该模型进行了求解,并结合振动压路机的设计参数对求解的结果进行了仿真。
补充资料：移风振俗
1.改变风气﹐振兴习俗。
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