ANALYSIS OF TRANSONIC FLOW PAST CUSPED AIRFOIL TRAILING EDGE

被引:0
|
作者
Stodulka, Jiri [1 ]
Safarik, Pavel [1 ]
机构
[1] Czech Tech Univ, Fac Mech Engn, Dept Fluid Mech & Termodynam, Tech 4, Prague 16607 6, Czech Republic
关键词
oblique shock; shock polar; trailing edge; cusped airfoil; transonic flow; CFD;
D O I
10.14311/AP.2015.55.0193
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In order to verify the limits of theoretical design methods, a transonic flow past two designed cusped airfoils is numerically solved and studied. The achieved results are compared with the theoretical predictions and then analyzed in terms of flow behavior and oblique shocks formation using known classical gas dynamics relations. The regions around the sharp trailing edges are studied in detail and parameters of shock waves are solved and compared using the classical shock polar approach and verified by reduction parameters for symmetric configurations.
引用
收藏
页码:193 / 198
页数:6
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