Abstract:
A task for the motion of radiative buoyant thermal in a free atmosphere is considered. Numerical model which is based on gas dynamical, convective, conductive and radiative heat transfer equations is discussed. The Navier–Stockes equations with variables “pressure-velocity” are used for gas dynamic part of the task solving. The real thermophysics, transport and optical properties are used. The effect of temperature dependens of a transport properties in the temperature region 300–5000 К is discussed.