Cartesian Mesh Linearized Euler Equations Solver for Aeroacoustic Problems around Full Aircraft

Table 2

Mesh information for acoustic scattering around a sphere of diameter .

	Minimum cell size	Number of cubes	Number of cells in one cube	PPW	Width of buffer zone []
Coarse	0.0415D	128	48 × 48 × 48	8	1D, 1D, 1D
Uniform_Middle	0.0277D	128	72 × 72 × 72	12	1D, 1D, 1D
BCM_Middle1	0.0208D	184	48 × 48 × 48	8, 16	1D, 1D, 1D
BCM_Middle2	0.0208D	296	48 × 48 × 48	4, 8, 16	9D, 5D, 5D
BCM_Middle3	0.0208D	408	48 × 48 × 48	4, 8, 16	9D, 5D, 5D
Uniform_Fine	0.0208D	128	96 × 96 × 96	16	1D, 1D, 1D
BCM_Fine1	0.0104D	240	48 × 48 × 48	8, 16, 32	1D, 1D, 1D
BCM_Fine2	0.0104D	352	48 × 48 × 48	4, 8, 16, 32	9D, 5D, 5D
BCM_Fine3	0.0104D	464	48 × 48 × 48	4, 8, 16, 32	9D, 5D, 5D