Cell size

Number of cells

Pressure drop (Pa)

Error (%)

Mesh 1

N_x = 8, N_y = 18, N_z = 12

27,381

112.00

Mesh 2

N_x = 16, N_y = 36, N_z = 24

43,725

80.04

28.54

Mesh 3

N_x = 30, N_y = 68, N_z = 45

71,405

89.49

11.81

Mesh 4

N_x = 36, N_y = 81, N_z = 54

112,525

91.70

2.47

Mesh 5

N_x = 44, N_y = 99, N_z = 66

176,989

91.79

0.098