168315.fig.001a
(a) reduced density 𝜌
168315.fig.001b
(b) reduced pressure 𝑝
168315.fig.001c
(c) reduced radial velocity 𝑢
168315.fig.001d
(d) reduced azimuthal velocity 𝑣
Figure 1: Variation of reduced flow variables in the region behind the shock front for 𝛾 = 1 . 4 . ( 1 )    𝑀 𝐴 2 = 0, 𝑡 / 𝑡 0 = 2; ( 2 )    𝑀 𝐴 2 = 0.05, 𝑡 / 𝑡 0 = 2; ( 3 )    𝑀 𝐴 2 = 0.1, 𝑡 / 𝑡 0 = 2; ( 4 )    𝑀 𝐴 2 = 0, 𝑡 / 𝑡 0 = 5; ( 5 ) 𝑀 𝐴 2 = 0.05, 𝑡 / 𝑡 0 = 2; ( 6 )    𝑀 𝐴 2 = 0.1, 𝑡 / 𝑡 0 = 5.