vortex shedding

Low Power Consumption Vortex Shedding Flow Meter Based on Network Communication

基于网络通信的低功耗涡街流量计

A study on stability of tension leg platform nonlinear oscillation induced by vortex shedding

张力腿平台涡激非线性振动稳定性研究

Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies.

计算了圆柱的升阻力系数、尾涡脱落频率等描述绕流问题的主要参量.

In this paper, the mechamism of flow-induced vortex shedding that results in engineering structure vibration is briefly introduced, so, the causes of breakage of the thermocouple tube are analysed and measures of preventing breakage due to vibration of the thermocouple tube are proposed.

本文简单介绍了流体诱发旋涡脱落导致工程结构振动的机理，分析了用于测量流体温度的热电偶套管断裂的原因，并提出了防止热电偶套管振动断裂的预防措施。

Arrangements of fairing are also studied and the suppression effects are embodied by comparison to the analysis results of the bare riser. Calculations indicate that the intensity of vortex shedding is destroyed greatly.

本文分析了一系列不同的整流罩布置方式并与光管计算结果加以比较。计算结果显示，在整流罩的作用下，涡激振动的程度大大降低。

It is showed that allowing for effect, spectrum width of vortex shedding signal experiences considerable changes.

研究表明,考虑热效应后的旋涡脱落发生明显变化, 表现在旋涡脱落信号傅里叶变换峰宽的改变.

Forces and wake patterns of downstream oscillating circular cylinder induced by vortex shedding A STUDY ON STABILITY OF TENSION LEG PLATFORM NONLINEAR OSCILLATION INDUCED BY VORTEX SHEDDING

下游圆柱涡致振动的升阻力特性及涡脱落模态分析张力腿平台涡激非线性振动稳定性研究

Vortex shedding and time mean pressure behind oscillating spoilers

振动扰流片旋涡脱落和时均压力实验研究

The vortex shedding noise has been revealed as an important wing noise source on some modern commercial aircraft based on the fly-over measurements with a planar microphone array by Michel ( 1998).

Michel等人1998年应用平面传声器阵列对飞机过顶噪声进行的测量研究首次发现，机翼尾迹脱落涡噪声是某些类型飞机重要的噪声源。

Of particular significance to the theory in flow over bluff body and the experiment analysis methods was the definition of vortex shedding character dimension, which was first proposed by the researcher to analyze the time-dependent wake flow quantitatively.

首次提出旋涡脱落特征尺度来定量分析非稳态尾流，是一次意义重大的钝体绕流理论和实验分析方法上的创新。

Investigation on probability of self-oscillation induced by vortex shedding from a thin cambered blade

叶片表面旋涡脱落诱发自激振动的可能性

The process of vortex shedding from an impulsively started wing of an aircraft is simulated numerically.

本项目数值模拟了机翼突然起动涡旋脱落过程.

In low-speed muting wind tunnel flow, using visualization technique through a smoker we got a clear flow field structure seeing the behavior of vortex shedding clearly.

在低速静音风洞中，通过流动显示技术，利用烟发声器，得到了清晰的流场形态，直观地看到了脱落涡的发展变化。

Studies on the Blade Tail Edge Vortex Shedding Broadband Noise Calculation Model of Axial Flow Fan

轴流叶轮尾涡脱落宽频噪声计算模型研究