The vortex-induced vibration is a well-known problem in mechanics.
流动引起的振动问题是力学上比较著名的问题。
Then the vortex-induced vibration response of cables is calculated.
从而计算拖缆的涡激振动响应。
The prediction of vortex-induced vibration is very important for design of slender marine structures in deep water.
涡激振动预报对于 深水环境中的细长海洋结构物的设计至关重要。
The prediction of vortex-induced vibration is very important for the design of slender marine structures in deep water.
涡激振动响应预报对于深水海洋结构物的设计是非常重要的。
The main form of the rod wind vibration is crosswind vibration, called the vortex-induced vibration according to the reason.
岸边起重机杆件的风致振动的主要表现形式为横风向的振动,按发生原因称为涡激振动。
From the reliability analysis of span, vortex-induced vibration resulting from ocean wave and current is one of primary destroy factors.
从管跨的可靠性分析中看出,由海浪和海流引起的涡激振动是破坏管跨的主要因素之一。
The test showed that: in each test state, the harmful vortex-induced vibration has not been found in the main beams and the bridge towers.
试验结果表明:在试验的各状态下,主梁及桥塔均未发现有害的涡激振动。
Vortex-induced vibration of the bridge is an important aeroelastic phenomena, it is easy for long-span bridges to occur Vortex-induced vibration.
桥梁涡激振动是大跨度桥梁在低风速下很容易出现的一种重要的气动弹性现象。
Result shows that the dip Angle, the towed velocity and reduced velocity are main influence factors to the vortex-induced vibration of a circular cylinder.
结果表明,约化速度、拖缆倾角、拖曳速度等是影响涡激振动的主要因素。
The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.
试验证明了PIV技术可以应用于被动振动非定常复杂流场的测量中,并对两维翼流体旋涡诱发振动响应进行了分析。
And analyzed the effect of the railing, the wind speed and wind direction on the vortex-induced vibration, and the reason for no obvious vortex-induced vibration.
并分析了栏杆、风速和风向角对涡激振动的影响以及未发现明显的大幅涡激振动的原因。
Periodical variations of tether's tension caused by heaving oscillation of TLP play the role of a parametric exciter to vortex-induced vibration, and make it more complicated.
张力腿平台的垂荡引起张力周期性变化,对张力腿的涡激横向振动起参数激励的作用,使其动力响应更为复杂。
The test results showed that: the recommended Scheme of girder, the first comparative scheme of girder and the second comparative scheme of girder all occur vortex-induced vibration.
试验结果表明:主梁推荐方案、主梁比较方案一和主梁比较方案二都会发生不同程度的涡激振动。
Through experiments, the critical wind speed of the vortex-induced vibration is received. And analyzed effect of the railing and the wind attack angle on the vortex-induced vibration.
通过试验得到了涡激振动的临界风速,并分析了栏杆、风攻角对涡激振动的影响。
The vortex-induced vibration, rain-wind-induced vibration, wake galloping and buffeting of the cable of a cable-stayed bridge are analyzed, and relavant control measures are summarized.
分析了斜拉桥拉索涡激振动、风雨激振、尾流驰振和抖振的振动机理,并总结了控制这些振动的措施。
Vortex-induced vibration is limited amplitude response, but it occurs at low wind speed with relative large amplitude, which will affect the strength and fatigue resistance of the structure.
尽管涡振是一种限幅振动,但由于其发生风速较低,振幅相对较大,会影响结构的强度和疲劳,因此大跨度拱桥的涡振响应研究具有重要的意义。
The paper makes a study of the induced vibration in the structure under the effect given by macrosonic sound and the vortex.
本文研究了结构在强声和旋涡双重作用下的结构诱发振动问题。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
海底管跨的涡激振动是引发管跨共振失效的主要因素。
Vortex-excited vibration induced by fluid takes place on the underwater suspended pipelines.
单跨和多跨水下悬空管线在水流作用下发生涡激振动。
Vortex induced vibration on underwater pipeline is related closely with its natural frequencies which are also related with its mass and added mass.
通过数值计算证明了物体的附加水质量不仅与物体形状有关,在一定条件下还受流体边界的影响。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
管跨结构的涡激振动分析是海底管线疲劳分析和安全评价的重要环节。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
管跨结构的涡激振动分析是海底管线疲劳分析和安全评价的重要环节。
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