> 80-XX Classical thermodynamics, heat transfer > 80AXX Thermodynamics and heat transfer

80A05 Foundations	80A10 Classical thermodynamics, including relativistic	80A17 Thermodynamics of continua
80A20 Heat and mass transfer, heat flow	80A22 Stefan problems, phase changes, etc.	80A23 Inverse problems
80A25 Combustion	80A30 Chemical kinetics	80A32 Chemically reacting flows
80A50 Chemistry (general)	80A99 None of the above, but in this section

80AXX Thermodynamics and heat transfer