In order to detect the point of boundary layer separation,a measuring method based on the change of surface pressure distribution is discussed,and a design of flexible substrate based micro pressure sensor array is also proposed.
为了检测边界层的分离点,探讨了根据表面压力分布变化判定分离点的检测方法,提出了基于微机电系统(MEMS)技术和柔性衬底的微型压力传感器阵列的结构方案,可实现在线实时测量,并满足非平面表面的流体测量要求;同时提出了1种分离点检测的判定方法,并通过二维圆柱绕流仿真验证了该方法的正确性和有效性。
The test of measuring the air pressure distribution on external surface of real train is affected and restricted by many factors.
列车表面压力分布实车试验受多种因素影响和制约 ,该文在多次大型实车空气动力学试验研究的基础上 ,对表面压力分布实车测量中出现的许多典型问题进行了分析、探讨 ,并提出了相应的解决措施 ,形成了从测点布置、表面压力采样、采样管铺设到数据采集和数据处理一套完整的列车表面压力分布实车测量方
body surface pressure distribution test
车身表面压力分布试验
Experimental investigation on pressure distribution characteristics of wings of ×× missile at supersonic speeds and high angles of attack
××导弹翼面超声速大迎角压力分布特性试验研究
Study on the Distribution Character of Surface Pressure of Nabkha in Wind-tunnel Imitative Experiment;
灌丛沙堆表面压力分布特征的实验研究
The Field Pull-out Tests and Computation of Distribution of Shearing Force of Pressure-type Anchor;
压力型锚杆现场试验及剪力分布计算
Gusts can cause variations in the test section dynamic pressure, and in the distribution of dynamic pressure across the test section.
阵风会使试验段动压和试验段截面动压分布发生变化。
Modeling and Analysis on Cutting Force and Surface Roughness in Turning of High Temperature Alloy GH2132
车削高温合金GH2132时切削力和表面粗糙度的建模与试验分析
Analysis of Air Pressure Pulses in Meeting of CRH2 EMU Trains
CRH2型动车组列车交会空气压力波试验分析
Research on the Pressure Distribution Measurement System Apply to the Surface of Tools Handle;
面向手柄的曲面压力分布测试系统的研究
Experimental Study on Facade Wind Pressure Distribution of Building Gap by Wind Tunnel Experiment
建筑间夹缝立面风压分布特性风洞试验研究
A Distributed Performance Simulation Control System for Car Combined Instrument
分布式汽车组合仪表性能仿真试验系统
Pressure distribution and stress calculation of glaze ice on iced airfoil
结冰翼型表面明冰的压力分布和应力计算
Study on Annulus Pressure Distribution after Perforation of Composite Perforators
复合射孔器射孔后环空压力分布试验研究
Key Technique in Handle Surface Pressure Distribution Test System Design
手柄曲面压力分布测试系统设计关键技术
Handle Curved Pressure Distribution Test System Based on LabVIEW Software
基于LabVIEW软件的手柄曲面压力分布测试系统
The method of achieving pressure distribution field by well-testing data
试井资料确定平面压力分布场方法研究
Numerical Simulation of Surface Pressure Distribution of Cone Flowmeter Based on Fluent Code
V锥流量计表面压力分布的数值模拟研究
A Design and Research of the Barometric Altimeter System Oriented in the Application for Vehicle Test
面向车载试验应用的气压高度表系统设计与研究
Structral Research of Car Body-in-white Based on Finite Element Analysis and Testing Analysis;
轿车白车身结构有限元及其试验分析