Labyrinth seal is widely applied at rotating machinery unit, its simple structure is one of main factors induce gas flow-induced vibration.
梳齿密封是当前应用最广泛的密封形式，其简单的结构也是诱发机组汽流激振主要因素之一。
So how to solve the flow-induced vibration response and the dynamic characteristic , has been the most important problems that should be solved in the design of gate.
因此如何较为准确求解钢闸门的自振特性以及如何求解闸门各部件的流激振动响应，为闸门的动力设计提供切实依据，是目前急需解决的问题。
Basing on the mechanism of two-phase flow-induced vibration and data from literatures, the authors recommend a method to engage in vibration analysis of dilute AA a...
根据两相流诱发振动的机理与有关文献中的实验数据，笔者推荐的振动分析方法可用来预测稀醋酸酐冷凝器的振动。
It is of great signification for instructing tainter gate design to study mechanism of gate flow-induced vibration, discuss rule of gate vibration and give out controlling criteria.
研究闸门流激振动机理，探讨闸门振动规律，给出控制判据，对指导钢结构闸门设计是具有非常重要的意义。
Comparison between numerical result and variational solution shows that the method used in this work is effective for studying flow-induced vibration of pipeline on offshore platform.
比较等截面管道的变分解和数值解，说明此方法用于研究海洋平台输液管道的流体激振是有效的。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The design on flow induced vibration is safe and reliability.
它在避免流致振动方面的设计是安全、可靠的。
The analysis results are that the design condition of hot gas conduit falls in the stability area, in other word, running at design condition, the flow induced large amplitude vibration doesn't exist.
分析结果表明，热气导管的设计工况完全处于稳定区内，即其在设计工况下运行时，不会产生大振幅的流致振动。
For the structural dynamics problem, including flow induced vibration, the response analyses under earthquake and loss coolant accident loadings are studied.
结构动力学问题研究了包括流致振动、地震和失水事故的结构响应分析。
The experimental results reveal the difference between helical tubes and straight tubes on flow induced vibration, and the design for 200MW HTR steam generator avoids large amplitude vibration.
实验结果表明，螺旋管管束的流体诱发振动响应与直管相比存在一定的差别； 200MW高温气冷堆蒸汽发生器的设计避免了管束的大振幅振动。
Analyzing reactor internals which might occur flow induced vibration in the flow field.
对置于流场中的可能发生流致振动的构件进行流致振动分析。
The proposed model is expected to provide a new method to evaluate the flow induced vibration of a large number of flexible tube bundles with a relatively simple computing task.
该模型具有简便、快捷以及能够对亚临界雷诺数下的流体诱导振动问题进行计算等优点，为多圆柱流体诱导振动问题提供了一种新的计算模型。
At last, all these reactor internals are evaluation according to the vibration mechanism of flow induced vibration.
最后根据流致振动的振动机理对这些堆内构件进行流致振动评价。
In centrifugal pumps, noise includes two parts, one is mechanical noise which is generated by mechanical vibration, and the other is flow-induced noise which is generated by flow field.
在离心泵中，噪声包含两部分，一部分是由机械振动产生的机械噪声，另一部分是由流场产生的流动噪声。
The proposed method enables to simulate complex flow induced vibration occurring in heat exchanger tube bundles at sub-critical Reynolds number.
研究结果为亚临界雷诺数范围内热交换器管束的复杂流体诱导振动等问题提供了一种可能的计算方法。
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。
Calculating natural frequencies of the heat exchanger tube is an essential step in predicting its potential for flow induced vibration failure.
在预测管壳式换热器的振动时，准确地计算换热管的自振频率是非常重要的。
The main influence parameters on vibration were briefly explained. The mechanism of induced vibration in two-phase cross-flow and the necessary formulae were emphatically expounded.
文中简要说明影响振动的主要参数，重点阐述了横向流时两相流体诱发振动的机理以及必要的计算公式。
The phenomena, mechanisms and anti-vibration measures of flow-induced tube vibration in shell-and-tube heat exchangers, especially recent anti-vibration measures were introduced.
介绍了管壳式换热器流体诱导振动的现象、机理和防振措施，特别是介绍了目前最新的防振措施。
A novel heat transfer element called elastic tube bundles has been designed which has excellent response characteristics of vibration induced by the flow.
本文设计了一种新的传热元件- - -弹性管束，它对管内外流体流动具有良好的振动响应特性。
A novel heat transfer element called elastic tube bundles has been designed which has excellent response characteristics of vibration induced by the flow.
本文设计了一种新的传热元件- - -弹性管束，它对管内外流体流动具有良好的振动响应特性。
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