Table 1: The position of inner expanding surface 𝑟 for 𝑀 𝐴 2 = 0, 0.05, 0.1 and 𝑡 / 𝑡 0 = 2, 5.

𝑀 𝐴 2 𝑡 / 𝑡 0 Position of inner expanding surface ( 𝑟 )
Rotating gasNon-rotating gas

020.131000.21000
050.200000.37000
0.0520.336780.37041
0.0550.281460.39486
0.120.364080.39330
0.150.310250.41210