vortex shedding
会产生一种振荡流动。
常用释义
英式发音
美式发音
基本释义
- 涡街现象：流体动力学中的术语，指当流体以特定速度流过一个圆柱体等障碍物时，会产生一种振荡流动。
例句
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1·The frequency of vortex shedding was determined with a laser interferometer.涡的分离频率由激光干涉仪测量。
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2·The vortex shedding vibration will take place at the relative low wind speed because of arches blunt section.并且，钝体截面的主拱在低风速下容易产生涡激振动。
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3·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。
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4·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。
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5·The paper concerns the stability of Tension Leg Platform (TLP) tethers nonlinear oscillation induced by vortex shedding.本文研究海洋张力腿平台的张力腿由于涡激产生的非线性振动的稳定性。
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6·The paper described the structures of vortex shedding and sensor, and the electronic detection circuits are also discussed in detail.本文叙述了旋涡发生体和传感器的结构，详细讨论了电子检测电路。
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7·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。
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8·The vortex shedding frequency spectrum characteristics on a heated circular cylinder in water cross flow was investigated experimentally.本研究对水平液体绕流热圆柱体的旋涡脱落特性进行了研究。
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9·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。
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10·Besides, in case the vortex shedding frequency is equal to a inhere frequency of rod, the rod will arises the vortex shedding resonance or called vortex resonance.并且当漩涡脱落频率与杆件的固有频率接近时，杆件会产生漩涡脱落共振或称涡激共振。