When the separation of two surfaces approaches sub-nanometre scale, the boundary between the two most fundamental heat transfer modes, heat conduction by phonons and radiation by photons, is blurred.
Fundamentals of heat transfer by conduction, convection, radiation. Steady and transient heat conduction in solids. Forced and free convection in fluids. properties of thermal radiation. Radiation ...
ABSTRACT Soil heat transfer is complex, and conduction-alone models may not always perform well in estimating soil apparent thermal diffusivity. Soil apparent thermal diffusivity is related to soil ...