Comparison of Direct Numerical Simulation with the Theory of Receptivity in a Supersonic Boundary Layer

作者: Vitaly G. Soudakov , Ivan V. Egorov , Alexander V. Fedorov

DOI: 10.1007/978-90-481-3723-7_62

关键词: Computational physicsSupersonic speedAcoustic waveMach numberDirect numerical simulationMechanicsLeading edgePhysicsDownstream (manufacturing)Boundary layerReceptivity

摘要: Two-dimensional direct numerical simulation (DNS) of receptivity to acoustic disturbances radiating onto a flat plate with sharp leading edge in the Mach 6 free stream is carried out. Different angles incidence fast and slow waves are considered. DNS results compared theoretical modeling leading-edge downstream propagation boundary-layer disturbances.

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