Numerical Simulation of Disturbance Evolution in the Supersonic Boundary Layer over an Expansion Corner

Author:

Chuvakhov P. V.,Egorov I. V.

Abstract

Abstract— The linear and nonlinear stages of disturbance development in the supersonic boundary layer over a 10° expansion corner is investigated numerically within the framework of Navier—Stokes equations for Mach number 3. The effect of sudden flow expansion on the disturbance evolution is analyzed. The flow stabilization effect observable in the aerodynamic experiment is also discussed.

Publisher

Pleiades Publishing Ltd

Subject

Fluid Flow and Transfer Processes,General Physics and Astronomy,Mechanical Engineering

Reference19 articles.

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3. A. B. Witte and E. Y. Harper, “Experimental investigation of heat transfer rates in rocket thrust chambers,” AIAA J. 1(2), 443–451 (1963).

4. M. E. Deich and L. Ya. Lazarev, “Investigation of laminar- turbulent transition in a boundary layer,” Inzh.-Fiz. Zh. 7(4), 18–24 (1964).

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