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,
pp577-587. 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).
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