viv

The main research contents of this thesis are shown below : 1 . The review and summarize of VIV research developing course and actuality . 2 .

本文的主要研究内容有：1.回顾总结了涡激振动研究发展历程及现状。

VIV experiments of flexible riser models are designed and carried out in uniform flow .

设计并完成了均匀来流下柔性立管的涡激振动试验。

' He 's gone ! ' Viv echoed .

“他去了！”维夫重复道。

' Ha , ha , ' everyone guffawed . ' It 's one of Viv 's shock tactics . '

“哈哈，”所有人都大笑起来，“这是维夫的一招出奇制胜的战术。”

Research on key parameters of riser VIV monitoring under low sound energy condition

基于低声能辐射的隔水管VIV监测关键参数研究

Study on VIV Induced Fatigue Damage for SCR in Deep Sea

深海悬链线立管涡激疲劳损伤预报研究

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

Wind Tunnel Test of VIV Control on Marine Riser with Splitter Plates

利用分离盘抑制隔水管涡激振动的风洞实验研究

Method Used to Calculate the VIV of Barrel-Shaped Mast Based on the Precise Integration Method

精细积分法在船舶桅杆涡激共振计算中的应用

VIV was running around like one possexxed before the presentation .

维维演出前像个着了魔的人四处跑。

By modal analysis method , the vibrating modes of VIV response are analysed at different flow velocities .

通过这个实验，研究了不同质量比的立管模型在水流作用下的涡激振动。应用模态分析法，计算了不同流速作用下涡激振动的响应模态。

The results show that using the slice theory to study the VIV of TTRs is feasible .

计算结果表明用切片理论求解顶张力立管涡激振动的方法是可行的。

and from what Viv here tells me , protecting my interests .

薇芙说这是在维护我的利益

Numerical simulation of VIV of a circular cylinder with two degrees of freedom and low mass-ratio

两向自由度低质量比圆柱体涡激振动的数值计算

A predicting model for self-excited VIV of a circular cylinder at low mass-damping

低质量&阻尼因子圆柱体的涡激振动预报模型

A time and frequency domain calculation method is used to predict the VIV response of multi-spans with nonlinear boundary condition .

重点研究了管土接触非线性边界的影响，并采用时域和频域结合的方法进行了非线性边界多跨管道的涡激振动响应预报。

Based on the data processing method above , a comprehensive analysis of VIV experimental data are carried out to compare the results of different test conditions .

利用文中研究的数据处理方法，对涡激振动试验结果进行了分析，比较在不同试验工况下VIV响应的变化规律。

We went home for a coffee , whereupon VIV became violently ill with food poisoning .

我们回家去喝一杯咖啡，随后维夫患了严重的食物中毒。

The effects of environment conditions and design parameters of the structure on VIV fatigue are studied , and the regular patterns of influence factors are summarized .

研究了环境条件和结构设计参数对立管在涡激振动下疲劳寿命的影响，总结了各因素对疲劳损伤度影响的一般规律。

The match ended in disappointment for the retiring captain , VIV richard .

比赛以即将退役的维伍理查兹队长失望而告终。

Section model wind tunnel test is one kind of effective method to estimate vortex-induced vibration ( VIV ) response of long span bridge girder .

节段模型风洞试验是预估大跨度桥梁主梁涡激振动响应的有效途径之一。

When the current exerts on the risers , the vortex-induced vibration ( VIV ) may occur .

海流作用在立管结构上时，会产生涡激振动（Vortex-InducedVibration，VIV）。

Only few numerical studies were focused on the VIV considering internal flowing . For the experimental study , has not been carried out yet .

目前，同时考虑管道内外流共同作用的涡激振动理论研究较少，试验研究尚未见有报道。

Jack and VIV just figured he was lying .

捷克和老薇以为他在撒谎。

VIV at subcritical Reynolds number occurs in both the one-and two-cylinder systems .

研究结果表明，不论是单圆柱还是双圆柱系统，都可以在亚临界雷诺数区域发生涡激振动。

Natural frequency and VIV amplitudes are investigated by change factors of TTR , such as internal flow , top tension and mass ratio .

试验考察了顶张力变化、内流作用、质量比变化对顶张力立管自振频率以及涡激振动的影响。

During VIV response analysis , if a multi-span is simply divided into several single spans , there must be great error in the calculation results .

若将多跨段管道简单的分成若干单跨管道进行涡激振动响应分析，势必造成很大的计算误差。

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 factors such as degree of freedom , damping ratio , wind angle , the former bar of disturbance are studied on the VIV .

系统对比研究了结构自由度、阻尼比、风偏角、前杆干扰对杆件涡激振动影响。

A taut strip model of box girder is designed to test spanwise VIV response , and get the vortex induced force correlation effect function .

设计了箱梁断面拉条模型，通过测试沿跨向主梁涡激振动响应获得涡激力相关性效应函数。