Experimental Investigation of an Oblique Shock Reflection with Separation over a Heated Wall.

δ∗ boundary layer displacement thickness δ0 upstream boundary layer thickness θ incidence angle of the shock generator L interaction length U0 external velocity U1 flow velocity downstream of the incident shock X0 mean position of the reflected shock Cf0 friction coefficient q0 dynamic pressure a sound velocity Tr recovery temperature Tw wall temperature Mc convective Mach number Φ(Mc) normalised spreading rate of the compressible mixing layers SL Strouhal number S∗ L weighted Strouhal number g(r, s) corrective function for the Strouhal number r velocity ratio across the mixing layer s density ratio across the mixing layer g3(θ, β) normalizing function for L