|1Ashby, M.F., Abulawi,
J., Kong, H.S., 1991, "Temperature maps for Frictional Heating in Dry
sliding", Tribology Transactions, Vol.34, Number 4, October 1991,
With increasing contact pressure, Ar grows until it equals An, and
the distinction between dTbulk and dTflash disappears. To achieve this dT=dTflits+(1-Ar/An)dTbulk,
where Ar is the real contact area under tractive load (Johnson, 1968).