1) Vibration cross-flow-induced
脱涡振动
2) Fluid oscillation caused by vortex-shedding
旋涡脱落诱发流体振动
3) VIV
涡激振动
1.
SIMPLIFIED VIV COUPLING MODEL FOR SUBMARINE PIPE SPAN WITH SPOILER;
阻流板管跨结构涡激振动耦合简化模型
2.
Study on Coupling Simulation and Suppression Method of Deepwater Riser VIV;
深水立管涡激振动的耦合模拟及抑制方法研究
3.
Numerical simulation of VIV for an elastic cylinder mounted on the spring supports with low mass-ratio
弹性支撑低质量比圆柱涡激振动数值模拟(英文)
4) vortex induced vibration
涡激振动
1.
Fatigue reliability analysis of Vortex Induced Vibration of TLP tethers in waves and current;
张力腿系缆系统涡激振动疲劳可靠性分析
2.
The software Shear 7 is adopted to analyze the vortex induced vibration (VIV) performances of the risers with no buoyancy module,staggered buoyancy modules and fully arranged buoyancy modules respectively,and also a.
采用ABAQUS软件对带浮力块的深水钻井隔水管的静态性能进行了分析,定量分析了浮力块直径和长度对隔水管的弯曲应力、横向变形、底部柔性接头转角和等效应力的影响;采用Shear7软件对裸隔水管、浮力块交错分布隔水管和全浮力块隔水管的涡激振动性能进行了分析,定量分析了不同浮力块分布方案下隔水管的固有频率、均方根位移、均方根应力响应以及疲劳损伤。
3.
Due to the introduction of second-order square damp term in wave force, the nonlinear vortex induced vibration equations of pipeline span are set up.
海底管跨的涡激振动是引发管跨共振失效的主要因素。
5) vortex-induced vibration
涡激振动
1.
Study on dynamic characteristics and vortex-induced vibration of marine risers considering temperature stress;
考虑温度应力的海洋输液立管动力特性及涡激振动研究
2.
Two-dimensional FEM model of vortex-induced vibration of a circular cylinder;
近底管线绕流及涡激振动的二维有限元数值模拟
3.
Experimental study on vortex-induced vibrations of a pipeline near a plane boundary in steady flow;
单向水流作用下近壁管道横向涡激振动实验研究
6) vortex-excited vibration
涡激振动
1.
The authors in this paper have made wind tunnel tests for segment models of two twin-deck bridges now being constructed in China and have conducted a study of the aerodynamic interference effect between the twin decks and the influences of the effect on the flutter stability,vortex-excited vibration and static aerodynamic characteristics of the bridges.
基于2座国内在建的双幅桥面桥梁进行节段模型风洞试验,研究双幅桥面之间的气动干扰效应及其对桥梁颤振稳定性、涡激振动特性和静气动力特性的影响,单、双幅桥面风洞试验结果的差异表明两桥面之间存在不可忽略的气动相互干扰,并可能对桥梁振动产生不利影响。
2.
This paper presents the mechanical model of vortex-excited vibration for two kinds of structures and the analysis method of vortex driving vibration.
单跨和多跨水下悬空管线在水流作用下发生涡激振动。
补充资料：点振子振动和点电极振子振动
分子式：
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
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