Variation of the reduced flow variables in the region behind the shock front (a) Radial component of fluid velocity u/u₁, (b) Azimuthal component of fluid velocity v/v₁, (c) Axial component of fluid velocity w/w₁, (d) Density ρ/ρ₁, (e) pressure p/p₁, (f) Radiation flux j/j₁, (g) Non-dimensional azimuthal component of vorticity vector l_θ, (h) Non-dimensional axial component of vorticity vector l_z: 1. ; 2. ; 3. ; 4. .