流体诱导振动,Flow-Induced Vibration
1)Flow-Induced Vibration流体诱导振动
1.This paper,inaccordance with the random vibration theory,deals with flow-induced vibrations of heat exchanger tube bundles,establishes the dynamic model of the tube bundles,determines the distribution of the exciting force,obtains the square root and the spectrum density of their random responses.研究表明,采用随机振动理论可以较好地预测管壳式换热器管束流体诱导振动;纵向流换热器与折流板换热器相比,具有优异的抗振性能。
2.The effects of different degrees of obliqueness of wavy cylinders on flow-induced vibration suppression on cylindrical structures were experimentally investigated.提出了一种可减小流体诱导振动的波状圆柱,并对3种不同表面倾斜度的波状圆柱进行了实验研究。
3.A method of heat transfer enhancement by flow-induced vibration was put forward in this paper, and experiments were performed.本文提出了流体诱导振动复合强化传热新方法并进行了实验研究,实验结果表明流体诱导的振动与其他方式一样对传热有足够的影响。
英文短句/例句
1.3-D Unsteady Numerical Simulation and Fluid-induced Vibration for Centrifugal Pumps;离心泵非定常湍流场计算及流体诱导振动研究
2.Analysis on Dynamic Characteristic and Flow Induced Vibration of Heat Exchanger Tube Bundles;换热器管束动态特性分析及流体诱导振动研究
3.Research on Heat Transfer Enhancement by Fluid-induced Vibration of the Surface Evaporation-type Air Cooler;表面蒸发式空冷器流体诱导振动强化传热的研究
4.Fluid-structure interaction analysis of flow-induced elastic tube bundles vibration流体诱导弹性管束振动的流固耦合分析
5.Inducement and Enhancement of Coherence Resonance in Chemical Oscillation System化学振荡体系相干共振的诱导和增强
6.Experiment on the induced airflow acceleration by plasma aerodynamic actuation等离子体气动激励诱导气流加速的实验
7.CONTRAST STUDY OF INDUCED FLOW USING DIFFERENT PLASMA SIMPLIFIED MODELS不同等离子体积力模型诱导流动对比研究
8.Research of arch dam vibration induced by the spillway flood flow nape dropping on the river bed拱坝溢流水舌冲击下游河床诱发坝体振动的研究
9.The Design of Semiconductor Solid-State Light Sources Induced Fluorescence Detection for Flow Analysis System;流动分析系统—半导体固体光源诱导荧光检测的研究
10.THE INDUCED VIBRATION ANALYSIS AND COUNTERMEASURE FOR TOWERS AND STACKS塔器、烟囱等高耸结构诱导振动的振因、振害分析及减振对策
11.The Study on Flow-Induced Vibartion of High-Speed in Passing Events高速列车交会时的气流诱发振动研究
12.liquid inertial vibration eliminator流体惯性振动抑制器
13.The Hemodynamic Effect of Hypertonic Saline Plus Hetastarch Solution during Anesthesia Induction and Its Protective Effect to the Rat Liver;高渗晶胶体对麻醉诱导期血流动力学的影响及大鼠肝保护作用
14.Effects of different doses of colloid on systemic hemodynamics during general anesthesia induction不同剂量人工胶体液在麻醉诱导期预填充对血流动力学的影响
15.EXPERIMENTAL INVESTIGATION ON INDUCED FLOW VELOCITY OF PLASMA AERODYNAMIC ACTUATION等离子体气动激励的诱导气流速度的实验研究(英文)
16.Probe Inducing Surface Plasmon Resonance Nanolithographic System探针诱导表面等离子体共振纳米光刻系统
17.Simulation Research on Vibration Caused by Airflow While High Speed Trains Passing Each Other高速列车交会时气流诱发振动的仿真研究
18.Calculation Methods for Flow-Induced Vibration Response in Pipes with Orifices孔板诱发管道流致振动响应的计算方法
相关短句/例句
flow induced vibration流体诱导振动
1.The cross-flow induced vibration of a row of cylinders at sub-critical Reynolds number Re=2.67×104时的单列圆柱流体诱导振动问题,并计算了涡云图、流体力、振动响应、涡脱落频率等。
2.To investigate the crossflow induced vibration of heat exchanger tube bundles,a separation point determination model and a fluid-structure interaction model based on surface vorticity method are proposed.为了研究热交换器中管束的流体诱导振动问题,提出了一种基于表面涡方法的圆柱绕流计算模型,包括分离点计算模型和流固耦合模型。
3.In order to protect heat exchangers fromflow induced vibrations in design,the natural frequencies of commercial straight tubes and corrugated tubes are investigated with the various supporting condition in heat exchangers by use of analyses and FEM.为在设计中防止出现换热管的流体诱导振动 ,用解析法及有限单元法分析常用规格直管换热管和波纹管换热管在不同支承情况下的固有频率 。
3)Fluid-induced vibration流体诱导振动
1.The heat-transfer performance of the equipment was enhanced with heat-transfer enhancement technology by fluid-induced vibration.应用流体诱导振动强化传热技术能够提高该设备的传热性能,而这一设备作为换热设备的一种,传统的传热直管结构的振动不能够被利用,只能够去防止。
4)fluid-induced vibration流体诱发振动;流致振动
5)flow induced vibration流体诱发振动
1.A theoretical and numerical model for three-dimensionalflow induced vibration was proposed.建立了三维流体诱发振动的理论及数值模型,采用任意拉格朗日-欧拉框架下的三维非定常Navier-Stokes方程组及波动方程组,分别描述了流体的流动及结构振动。
6)flow-induced vibration流体诱发振动
1.The presented results show that(a) in the tandem arrangement,flow-induced vibration of the circular cylinder is greatly suppressed when th.采用任意拉格朗日-欧拉(ALE)方法数值模拟圆柱在尾流中的流体诱发振动特性。
2.In this paper, the state of the art offlow-induced vibration at home and abroad is described.流体诱发振动是关系到核反应堆结构设计的安全性和可靠性的重要问题。
延伸阅读
换热器诱导振动分子式：分子量：CAS号：性质：造成管壳式换热器（设备）失效破坏的重要原因之一。当管壳式换热器尺寸较大时，由于设有折流板，为了强化传热而不断提高壳程间的流速时，流体会加剧对管束的横向冲刷，而诱发换热器内部振动，总称为流体导振动。主要表现在管子与折流板之间的振动，尤其当振动的频率与管子在特定条件下的自振频率相一致时，可使换热器产生强烈共振，以致造成断裂破坏的事故。防止这类振动的措施主要有：改变流体横向流速，抑制流体在管束上出现周期性的旋涡，改变管子的自振频率等。
