尾迹,wake
1)wake[英][we?k][美][wek]尾迹
1.PIV measurements in the wake of coaxial-rotor in water tunnel;共轴式双旋翼尾迹流场的水洞PIV测量
2.A comprehensive method for the generation of constant vorticity contours wake;等环量线旋翼尾迹生成的广适性方法
3.Coherent structure in wake over slotted bluff body;开缝钝体尾迹的拟序结构
英文短句/例句

1.Experimental and Numerical Investigation on the Effect of Trailing Edge Blowing on the Flow of the Wake;尾部喷气对尾迹区流动影响的实验和数值研究
2.INVESTIGATION ON INTERACTION NOISE BETWEEN STATOR WAKE AND ROTOR WITH TRAILING EDGE BLOWING静子尾缘喷气后尾迹与动叶干涉噪声研究
3.vapour trails,eg those left in the sky by high-flying aircraft蒸汽尾迹(如飞机在高空飞行留下的)
4.vapour trail( trail of condensed water left in the sky by a high-flying aircraft)雾化尾迹(飞机在高空飞行时留下的).
5.Oliver (1942,1948) has followed meteor trails to measure winds.奥利弗(1942,1948)曾跟踪流星尾迹测量风。
6.THE ECHO BEHAVIOR ANALYSIS OF THE NONEQUILIBRIUM WAKE再入弹头非平衡尾迹的回波特性分析
7.Experimental Study for Wake Vortices of an Impinging Jet in Crossflow横流冲击射流尾迹涡结构的实验研究
8.An improved automatic detection algorithm for ship wakes in the SAR images一种改进的SAR图像舰船尾迹检测算法
9.Jet-Wake Type Disturbance Analysis in Vaneless Diffuser无叶扩压器内的射流-尾迹型扰动分析
10.Study on Apparent Optical Properties of Ship Wakes in the Offshore Sea Near Dalian Harbor大连港外海域船舶尾迹光学特征研究
11.Simulation research of SAR remote sensing of turbulent wake of underwater moving body运动潜体湍流尾迹的SAR遥感仿真研究
12.Numerical investigation of wake/shock interaction in oscillating blade row振动叶栅中尾迹/激波相干的数值研究
13.Analysis of the Scattering Characteristic for the Hypersonic Flow Field with Near Wake Region of Sphere高超声速圆球绕流流场及其近尾尾迹流场电磁散射特性分析
14.A visible trail of streaks of condensed water vapor or ice crystals sometimes forming in the wake of an aircraft.凝结尾流一种由凝结的水蒸汽或冰晶组成的条带状可见迹线,有时形成飞机的尾迹
15.American experts found that, traces of plans can affect earth temperature.美专家研究发现飞机尾迹云可以影响地球温度
16.Theoretical Model of the Large-Scale Eddy Structures in the Near Wake Region Behind an Airfoil翼型近尾迹流中大尺度涡结构的理论模型
17.A CALCULATION METHOD OF DETERMINING BLADE SECTION DRAG IN A ROTOR BASED ON WAKE MEASUREMENTS由尾迹测量确定转子叶型阻力的计算方法
18.Experimental Investigation of Coaxial Rotor Wake共轴式双旋翼尾迹形态的水洞实验研究
相关短句/例句

wakes[英][weik][美][wek]尾迹
1.Application of chaos dynamics to the research on plasma wakes;混沌动力学方法在等离子体尾迹流场研究中的应用
2.Effects of non-axisymmetric IGV wakes on a low speed axial compressor非轴对称导叶尾迹对低速轴流压气机的影响
3.A close relationship between a ship s length and its wakes is presented, and a model is built up based on it.通过研究尾迹波谱的周期特性与舰船外形特征之间的关系,建立基于波谱函数的舰船长度估计模型。
3)wake[英][we?k][美][wek]尾流尾迹
4)tail fire and flight track尾焰与尾迹
5)particle wake颗粒尾迹
6)eddying wake尾迹旋涡
延伸阅读

尾迹尾迹wake与流体作相对运动的物体后面的尾流。流体绕过物体时,会在物面上形成边界层。对于像建筑物或桥墩那样的非流线形体,流动会从物体后部表面分离,并伴有周期性的旋涡发放。这些旋涡顺流而下,在物体后面形成尾迹。尾迹的具体结构和特征取决于不同的流动。雷诺数Re<60时,为层流尾迹;60<Re<5000时,尾迹以涡街(从物体两侧周期性地向后发放出旋转方向相反并规则排列的双列线涡)为特征;Re>5000时,为湍流尾迹。高超声速尾迹是高超声速飞行物体后面的尾流。当流星体进入大气层或飞行器(人造卫星、远程导弹等)重返大气层时,由于头激波的强烈压缩,气流与物面间的强烈摩擦,以及物体后方剪切层收缩而引起的减速加热作用,在物体后面形成电离的炽热等离子体流,由高熵尾迹和粘性尾迹两部分组成(见图)。尾迹中等离子体的电磁特性对雷达波的传播有重大影响。有关高超声速尾迹的研究对天体物理学、航天飞行和军事科学都有重要意义。圆球的高超声速尾迹