1) wind-induced vibration effects
风振效应
2) wind-induced vibration
风振响应
1.
In order to analyze the contribution-significant modes and the mode coupling effects for the wind-induced vibrations,a Ritz-POD method is proposed for identifying the contribution-significant modes,which takes into account the vibration-participating ability of each natural mode,and the similarity between the mode and the spatial distribution of the fluctuating wind load.
为研究网壳结构风振响应的主要贡献模态分布规律及模态耦合效应,有利于提高结构风振响应的计算效率,利用Ritz-POD法,综合考虑各结构振型自身参振能力的强弱及其与脉动风压空间分布模式之间的关系来识别单层球面网壳风振的主要贡献模态;利用模态广义位移协方差矩阵的特性分析其模态耦合效应。
2.
Rcsearch on the analytical method for wind-induced vibration of long span cable-staycd bridge and its progress as well as its future development is discussed in this paper.
介绍了大跨度斜拉桥风振响应研究的现状及发展 ,对各种风振分析方法进行了评述 ,并对大跨度斜拉桥风振研究中存在的一些问题 ,提出了作者的观点 。
3.
Many studies of membrane structures were focused on the form-finding, cutting patterns, static analyses and construction, rarely involved in the field of studying its characteristics of wind-induced vibration.
本文从风洞模型试验出发，对薄膜结构上的风压特性进行了较深入的研究，并从理论方面对作用在屋盖上的附加空气质量进行了详细的分析，对薄膜结构的风致振动、涡激振动的机理以及风振响应进行了较为系统的研究，取得了一些有意义的结论。
3) wind-induced response
风振响应
1.
3-D wind load and wind-induced response of X-shaped tall building;
X型超高层建筑的三维风荷载及风振响应
2.
An active forecasting method for selecting the dominant modes of wind-induced response;
风振响应中选择主导振型的主动预测法
3.
The analysis and research on the wind-induced response of adhesive lifting scaffold;
附着升降脚手架风振响应分析研究
4) wind-induced dynamic response
风振响应
1.
Analysis of wind-induced dynamic response of the steel roof of Wuhan Gymnasium;
武汉体育馆钢结构屋盖风振响应分析
2.
Time-domain analysis on wind-induced dynamic response of long span power transmission line systems;
大跨越输电塔线体系风振响应的时域分析
3.
Frequency-domain analysis on wind-induced dynamic response and vibration control of long span transmission line system
大跨越输电塔线体系风振响应频域分析及风振控制
5) wind-induced vibration
风振反应
1.
The performance of MR damper for wind-induced vibration mitigation is numerically examined through an actual transmission tower-line system constructed in southern China.
数值分析表明,MR阻尼器可有效地抑制输电塔结构的风振反应。
2.
The observations from numerical investigation indicate that the wind-induced vibration of transmission tower-line system can be substantially suppressed and the proposed energy evaluation criteria can be effectively utilized in the examination on control performance.
采用多自由度模型建立了输电塔线体系动力分析模型和磁流变(MR)阻尼器的力学模型,研究了安装有MR阻尼器的塔线耦联体系的动力分析模型和受控运动方程,并采用局域反馈的固定增量半主动控制策略来实现输电塔结构风振反应的半主动控制。
6) wind vibration response
风振响应
1.
The simulated wind vibration loads are then applied to the time-history analysis of wind vibration response of single-layer spherical latticed shells by the finite-element program ANSYS.
将模拟出的风荷载作用于单层球面网壳,用有限元程序ANSYS进行了网壳结构的风振响应时程分析。
2.
With the 3-D FEM,the wind vibration response of the oval-plane cable nets structure is analyzed in this paper.
本文以双曲抛物面椭圆平面索网结构为研究对象,通过三维有限元风振响应时程分析,得到了索网结构在不同矢跨比、阻尼比下的风振响应特点和风振系数的变化规律,由此给出一些有意义的结果和结论。
3.
Finally,the optimal TMD coefficients are obtained regarding the wind vibration response of upper story as optimization objectives.
以北京奥林匹克中心演播塔为工程背景,研究了调频质量阻尼器(TMD)对高耸电视塔在强风作用下风振响应的振动控制。
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