DocumentCode
2524883
Title
Application of higher order low dissipative scheme on hypersonic flow field using a minmod limiter
Author
Sohail, Muhammad Amjad ; Chao, Yan ; Afzal, M. ; Maqbool, Zahid ; Younis, M. Yamin ; Naidu, Suresh
Author_Institution
Dept. of Fluid Mech., Beijing Univ. of Aeronaut. & Astronaut., Beijing, China
fYear
2010
fDate
10-12 Sept. 2010
Firstpage
486
Lastpage
491
Abstract
The different shapes of reentry vehicle cone with different radii and cone half angle have been studied and verified with experimental data by using higher order low dissipative scheme of Harten and Yee. A code has been generated to simulate the flow at high Mach number and shock capturing technique has been used for the location of shock waves. The patterns of shock waves and aerodynamics performance have been studied as radius or angle of cone is changed and compared with available experimental data. The developed code by using a flux difference scheme is also validated for the same. Three different geometries with tip to base radius ratios have been simulated at Mach 5.9 at a wide range of angle of attack -4°,-2, 0, 2, 4, 6, 8, 10,12°.
Keywords
Mach number; aerodynamics; aircraft; flow simulation; hypersonic flow; limiters; pattern formation; shapes (structures); shock absorbers; shock waves; Mach number; aerodynamics performance; flux difference scheme; hypersonic flow field; low dissipative scheme; minmod limiter; reentry vehicle cone; shock capturing technique; shock wave pattern; Computational fluid dynamics; Angle of attack; Base radius; Blunt Cone; Cone angle; Drag coefficient; Lift coefficient; Mach number; Tip radius; air density; dynamic pressure; pitching moment coefficient; velocity;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechanical and Electrical Technology (ICMET), 2010 2nd International Conference on
Conference_Location
Singapore
Print_ISBN
978-1-4244-8100-2
Electronic_ISBN
978-1-4244-8102-6
Type
conf
DOI
10.1109/ICMET.2010.5598407
Filename
5598407
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