44. Heat transfer, thermal and thermodynamic processes
44.10.+i Heat conduction (models, phenomenological description)
44.25.+f Convective and constrained heat transfer (see also 47.27.T Convection
and heat transfer)
44.30.+v Heat transfer in inhomogeneous media, in porous media, and through
interfaces
44.40.+a Radiative heat transfer
44.50.+f Thermal properties of matter (phenomenology, experimental techniques)
44.60.+k Thermodynamic processes (phenomenology, experimental techniques)
44.90.+c Other topics in heat transfer, thermal and thermodynamic processes