CFD external flow with ICEM Mesh -100

...Prolate spheroid ICEM Mesh (o-Tropology around the body) Model dimension: Length (L) 1.372, Aspect ratio 6:1, maximum radish (r) 228.6mm, most rear (r) 38mm. Fluid domain: size 16m*8m*8m Type of mesh: Multiblock structure Boundary condition: flow intake, outflow, the far-field boundary-free steam condition was assumed First cell size 3μm was employed Make sure y^+<1 Case 1: Reynold number 4.2 million Mach number 0.15 T Case2: M∞ = 0.135, Re∞ =4.2×106 And Case 3: M∞ =0.25, Re∞ =6.5×106