A Simple Immersed Boundary Method for Compressible Flow Simulation around a Stationary and Moving Sphere

Table 5

Discrepancy of drag coefficient.

Mach	Scheme	Mesh
0.3	A	0.10	4.3	−27.0	50.4
		0.05	3.1	−16.5	32.1
	B	0.10	7.7	−22.5	52.2
		0.05	4.2	−18.1	37.0
	C	0.10	4.5	−29.6	54.6
		0.05	4.9	−15.7	35.2
1.2	A	0.10	9.4	−2.5	48.6
		0.05	3.7	−4.4	30.5
	B	0.10	10.7	−0.9	48.6
		0.05	3.7	−4.6	30.8
	C	0.10	10.5	−2.4	53.1
		0.05	5.6	−2.3	31.5