1)jet-wake射流-尾迹
1.Two-dimensional model,where the influence of wall boundary layers is neglected and inlet jet-wake velocity patterns are prescribed,was applied to simulate one vanless diffuser with large width-radius(ratio.采用二维方法,预先给定扩压器入口的射流-尾迹分布,忽略边界层的影响,对一具有大宽度无叶扩压器进行了数值模拟;分析了扩压器长度、叶轮叶片数目等因素对失速的影响。
2.Assuming that the flow inside the vaneless diffuser was incompressible two dimensional flow,a state matrix model was established and analysis was made on the jet-wake type disturbance at the inlet of the diffuser based on published literatures.假设扩压器内部流动为不可压缩的二维流动,采用小扰动方法建立了无叶扩压器的状态矩阵模型,并利用文献中数据对扩压器进口的射流-尾迹型扰动进行了分析。
英文短句/例句
1.Jet-Wake Type Disturbance Analysis in Vaneless Diffuser无叶扩压器内的射流-尾迹型扰动分析
2.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
3.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
4.Furthermore, the horseshoe shape vortex system occurred to the upstream of the jet exit and the layer structure of vortexes occurred to the wake of the reverse flow region downstream of the jet are also investigated.另外，观测到射流喷口上流的马蹄涡系以及射流逆流区下游尾迹区旋涡的层状结构形式。
5.Calculation of radar cross section of the reentry wake turbulence and analysis for the characteristics湍流等离子体尾迹雷达散射截面的计算及其影响因素分析
6.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
7.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。
8.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
9.Flow Characteristics of Stator Wake in Small Axial Compressor小型轴流压气机静叶排出口尾迹流动特性
10.Analysis of wake pattern and vortex evolution in flow past circular cylinder圆柱绕流尾迹流态特征和涡的演化过程分析
11.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
12.Experiments on the wake-generated internal wave by a sphere in a linearly stratified fluid线性分层流体中小球生成尾迹内波实验研究
13.Experimental study on time series structures of the wake in a linearly stratified fluid分层流体中尾迹时间序列结构的实验研究
14.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
15.LBM simulations of wake vortex patterns at low Reynolds numbers behind a row of square cylinders低Reynolds数下单排方柱绕流尾迹涡型的LBM模拟
16.THE INVESTIGATION FOR INFLUENCE OF WAKE ON SECONDARY FLOW IN A TURBINE CASCADE涡轮叶栅尾迹对二次流影响的试验研究
17.The oscillation is called a laser wakefield because it trails the laser pulse like the wake produced by a motorboat.这个震盪称为雷射尾迹场，因为雷射脉冲的轨迹，就像机船在海面上所产生的船痕。
18.Optimization of Fire Position for Wire-Guiding+Wake Homing Torpedo线导+尾流自导鱼雷射击阵位优化研究
相关短句/例句
wake/jet flow尾迹/射流
3)jet wake model射流-尾迹模型
1.Based on a 3 D flow analysis with the jet wake model and performance prediction, an optimization model for the centrifugal pump blade profile is developed with the efficiency as the objective function and the incident angle and distribution factor of the blade angle as design variables.在采用射流－尾迹模型进行三维流动分析和性能预测的基础上，建立了以效率为目标函数，以进口冲角和叶片安放角分布系数等参数为设计变量的离心泵叶片形状优化模型，应用数学规划的方法寻求满足一定流量和扬程要求的最佳叶片形
4)jet-wake flows射流-尾迹结构
5)wake[英][we?k][美][wek]尾流尾迹
6)three-dimensional jet-wake flow射流-尾迹三元流动
延伸阅读
飞机尾迹[[飞机尾迹]]：飞机飞行中发动机排出的废气与周围空气混合凝结而成的特殊的云。一般发生在气温低于-40度、又有适当湿度条件的空气层中。飞机尾迹对飞行没有影响，但暴露行踪，对航空兵战斗行动有一定的影响。
