Investigation of the Aerodynamic Characteristics of Platoon Vehicles Based on Ahmed Body

Table 1

Mesh independence verification.

Mesh type	Cell size of body surface (mm)	The total number of mesh cells	CFD CD	Exp CD
Mesh 1	8	1.65 million	0.2837	0.2700
Mesh 2	7	2.54 million	0.2789
Mesh 3	6	3.96 million	0.2728
Mesh 4	5	6.00 million	0.2690
Mesh 5	4	10.11 million	0.2694