80: Classical thermodynamics, heat transfer
Classical thermodynamics, heat transfer: study of the flow of heat through matter, including phase change and combustion. Historically, the source of Fourier series.
For thermodynamics of solids, See 73B30.
This is among the smaller areas in the Math Reviews database.
Browse all (old) classifications for this area at the AMS.
Lieb, Elliott H.; Yngvason, Jakob: "A guide to entropy and the second law of thermodynamics", Notices Amer. Math. Soc. 45 (1998), no. 5, 571--581. MR99c:80002 original article
nekton - fluid flow and heat transfer
Finite Element Heat and Mass Transfer Code