1)  Vortex shedding~+
涡脱落+
2)  vortex shedding
旋涡脱落
1.
As the fluid flows over the fiber, the periodic lift produced by asymmetric of vortex shedding forces the fiber to self excited vibration.
以振动纤维栅过滤除尘器中纤维为研究对象 ,通过实验研究结合流体诱发振动的机理分析 ,确定引起纤维振动的主要原因是流体绕流纤维时 ,旋涡脱落+的不对称性产生的周期性升力作用于纤维 ,使纤维发生自激振动 ,旋涡脱落+的频率与纤维的固有频率产生同步效应时旋涡脱落+诱发纤维产生共振·当发生共振时 ,可以根据纳维斯托克斯方程计算出旋涡脱落+产生的升力系数和阻力系数
2.
With the vortex shedding within the whole span of the fiber shed at the same frequency at the same time ( Re >40), thus producing the synchronization effect.
在振动纤维栅除尘器中 ,气流绕流纤维时旋涡脱落+频率 (Re>4 0 )与纤维的固有频率相近 ,发生同步效应 ,使振动纤维栅中的纤维产生共振响应。
3.
The velocity distribution of flow in the lower plenum of Qinshan Nuclear Power Plant was analyzed,as well as the natural frequencies and the flow-induced vicration of the lower internals in sequence,especially the quantitative analysis of the vortex shedding mechanism.
对秦山核电厂堆芯下腔流场、堆内下部防断支承组件振动特性及全组件的流致振动进行了分析,特别对旋涡脱落+致振进行了定量分析。
3)  vortex shedding
涡脱落
1.
Experimental research on the flow characteristics and vortex shedding in the flow around a circular cylinder;
圆柱绕流的流场特性及涡脱落+规律研究
2.
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。
3.
The mechanism of combustion oscillation including acoustic resonance induced by vortex shedding is advanced.
根据层燃炉非阻力型冒正压的特点,发展了“微爆燃”理论,提出涡脱落+诱导声共振的燃烧振荡机理,并运用该机理对非阻力型正压发生的条件进行了分析。
4)  vortex shedding
漩涡脱落
1.
The unsteady vortex shedding phenomena was captured.
本文对钝体火焰驻定器后冷态流场进行了计算,结果表明此混合算法能够捕捉流场中非稳态的漩涡脱落+现象。
2.
The near wake is divided by the gap flow into two zones called the primary recirculation zone and the secondary recirculation zone,the vortex shedding in the primary recirculation zone initiates distu.
模拟结果显示,偏向一侧的中缝流将近尾分成主回流区和次回流区,主回流区的漩涡脱落+激发扰动,引起近尾的绝对不稳定。
5)  broadband sound source
尾涡脱落
6)  wake pattern
涡脱落模态
1.
Forces and wake patterns of downstream oscillating circular cylinder 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
参考词条
补充资料:肺脱落细胞诊断


肺脱落细胞诊断


  利用痰和胸水的脱落细胞进行细胞学检查,作为肺癌和其他呼吸道疾病重要而不可缺少的诊断方法。对那些没有临床症状,x线阴性的早期隐性肺癌,细胞学检查已成为唯一可靠的诊断方法。脱落细胞诊断肺癌的阳性率,随着方法的改进和新工具的应用已有明显的提高。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。