vortex shedding
英 [ˈvɔːteks ˈʃedɪŋ]
美 [ˈvɔːrteks ˈʃedɪŋ]
网络 涡街; 漩涡脱落; 旋涡脱落; 涡旋脱落; 涡脱落
双语例句
- A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
电容式涡街流量计探头，它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。 - The frequency of vortex shedding and the position of separation are affected by the incidence and Mach number.
分离点的位置随着攻角和马赫数的变化而变化。 - The branches are shaking in high frequencies due to the vortex shedding on branches, but the amplitudes are very small.
由旋涡的脱落而引起的枝条抖动频率很高，但振幅很小。 - Simulation on the Vortex Shedding Caused by the Cross-flow over Plates in a Narrow Channel
窄通道中掠过平行板流动引起的漩涡脱落数值模拟 - If the frequency of vortex shedding is near to the nature frequency of pipelines, it will cause resonance of the suspended pipeline and result in the damage of pipelines.
穿河段管线由于河水的冲刷变得悬空，如果管线附近的涡泻频率接近管线的固有频率，将引起悬空管线的共振，并且导致管线的破坏。 - Study on the Vortex Shedding Characteristics in Horizontal Flow around Heated Circular Cylinder
水平液体绕流热柱体旋涡脱落特性的研究 - Large eddy simulation of vortex shedding for model SRM
模型固体火箭发动机内涡脱落过程的大涡模拟 - Numerical Simulation of the Vortex Shedding From Two Side-by-side Square Cylinders in Gas-liquid Two-phase Flow circle theorem of hydrodynamics
气液两相流并列双方柱绕流涡脱特性数值研究流体动力学的圆柱绕流定理 - The vortex shedding characteristics of tube bundles in line arrangement subjected to gas liquid two phase cross flow were investigated experimentally.
对受气液两相流横向冲刷的顺列管束旋涡脱离特性进行了实验研究。 - Numerical Investigation of Vortex Shedding from Rectangle Cylinders Scoured by Gas-liquid Two-Phase Flow
气液两相流矩形柱绕流旋涡脱落数值研究 - Characteristic Research of Vortex Shedding in Vertical Upward Gas-Liquid Two-Phase Flow
垂直上升管内两相流旋涡脱落特性研究 - The fluctuate drag and lift forces of tree branches in wind due to vortex shedding were estimated using the vortex induced vibration theory of circular cylinder.
采用圆柱绕流的涡致振动理论估算了树枝在风中因旋涡脱落而引起的脉动升力和阻力； - We made the flow visualization experiment for flow over bluff body or dual bluff body to study the characteristics of vortex shedding.
采用烟雾成像的可视化方法，对单、双三角柱型钝体的旋涡脱落特性进行了实验研究。 - The research results show that the vortex shedding of twin decks bridges is effected mostly by aerodynamic interference of the twin decks;
研究结果表明：对于双幅桥面桥梁的气动干扰效应主要表现为对涡激共振响应的影响； - The LES instantaneous results reveal the complex vortex shedding pattern in swirling flows.
LES的瞬态结果揭示出在旋流作用下，流场中存在复杂的旋涡脱落现象。 - Effect of Thick Wall Turbulent Boundary Layer to Vortex Shedding of Circular Cylinder
厚壁面湍流边界层对圆柱脱涡影响的实验研究 - 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 - Numerical Study of the Vortex Shedding from a Circular Cylinder and Its Effects on the Heat Transfer of Mixed Convection
混合对流绕圆柱涡旋脱落及对传热影响的数值研究 - 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。 - As two vortex shedding are used so that the minimum measurable flow rate is very low.
该流量计由于采用了两个旋涡发生器，因此可测量很低的最小流速。 - A wind tunnel study on vortex shedding of cylinder in oscillating flows
脉动流中圆柱体旋涡脱落的风洞实验研究 - If suction pressure is strong enough, the unsteady vortex shedding phenomenon can be eliminated and steady flow formed.
在一定吸气强度下吸气可使翼型背风面上涡的非定常脱落现象消失从而起到驻涡作用； - Experimental Investigation on Vortex Shedding from Staggered Cylinders in Gas-Liquid Two-Phase Flow ( 3) Shedding Ability.
气液两相流中错列圆柱上旋涡脱落规律的试验研究（3）自动脱毛。 - Vortex Shedding and Vortex-Excited Vibrations of a Circular Cylinder in Wave Flows
波浪流中圆柱杆的涡街发放和涡激振动 - In present paper, the correlation length measuring techniques of vortex shedding from a circular cylinder are studied.
本文探讨了圆柱绕流脱落旋涡空间相关长度的测量技术。 - A study on vortex shedding frequency of blade profile and cylinder in cascade tunnel
对圆柱和二维扩压叶栅在平面叶栅风洞中旋涡脱落的试验研究 - The relationship between the frequencies of fluctuating aerodynamic forces and vortex shedding by the power spectrum analysis;
利用功率谱分析气动力脉动频率和旋涡脱落之间的关系； - By analyzing the velocity distribution, the vortex shedding mechanism of gas-liquid two-phase flow is studied. Velocity distribution and static pressure distribution of different percentage of liquid are compared to study the relationships between vortex shedding and the liquid. 4.
利用速度分布研究了旋涡脱落的机理，对不同液相含率的气液两相流的速度分布和静压分布进行了比较，分析了液相对涡街形成的影响。 - The methods are discussed to identify Vortex shedding force of single degree of freedom models.
探讨了基于单自由度经验模型的涡激力识别方法。 - Periodic vortex shedding will cause periodic aerodynamic force, if the structure is a self-vibration system, then it may arouse large displacement response, resulting in damage to structures.
周期性的旋涡脱落又会引起周期性的气动力作用，如果结构是一个自振体系，那么就有可能引起很大的位移响应，造成结构物的破坏。