Experiment and prediction of a cavity type separated flow

1996 ◽  
Vol 56 (4) ◽  
pp. 299-311 ◽  
Author(s):  
MD. Mujibur Rahman ◽  
J. A. Naser
Keyword(s):  



2002 ◽  
Author(s):  
Bassem F. Armaly ◽  
Jianhu Nie ◽  
An Li


2016 ◽  
Vol 47 (3) ◽  
pp. 267-281 ◽  
Author(s):  
Valeriy Ivanovich Zapryagaev ◽  
Ivan Nikolayevich Kavun


2020 ◽  
Vol 22 (4) ◽  
pp. 1047-1060
Author(s):  
S. Shadmani ◽  
S. M. Mousavi Nainiyan ◽  
R. Ghasemiasl ◽  
M. Mirzaei ◽  
S. G. Pouryoussefi

AbstractAhmed Body is a standard and simplified shape of a road vehicle that's rear part has an important role in flow structure and it's drag force. In this paper flow control around the Ahmed body with the rear slant angle of 25° studied by using the plasma actuator system situated in middle of the rear slant surface. Experiments conducted in a wind tunnel in two free stream velocities of U = 10m/s and U = 20m/s using steady and unsteady excitations. Pressure distribution and total drag force were measured and smoke flow visualization carried out in this study. The results showed that at U = 10m/s using plasma actuator suppress the separated flow over the rear slant slightly and be effective on pressure distribution. Also, total drag force reduces in steady and unsteady excitations for 3.65% and 2.44%, respectively. At U = 20m/s, using plasma actuator had no serious effect on the pressure distribution and total drag force.





AIAA Journal ◽  
2001 ◽  
Vol 39 ◽  
pp. 355-357
Author(s):  
T. Terry Ng
Keyword(s):  


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