[Retracted] Retrospection of the Optimization Model for Designing the Power Train of a Formula Student Race Car

Table 4

Rolling resistance coefficient.

C- rolling resistance coefficient value for different conditions
0.006–0.01	Truck tire on asphalt
0.01–0.015	Ordinary car tires on concrete, new asphalt, cobbles small new
0.02	Car tires on tar or asphalt
0.02	Car tires on gravel-rolled new
0.03	Car tires on cobbles-large worn
0.04–0.08	Car tire on solid sand, gravel loose worn, soil medium hard
0.2–0.4	Car tire on loose sand