q is the heat transfer rate (J/s) hs is the surface heat-transfer coefficient (J/m2·s·°C) A is the area through which heat flow is taking place (m2) Ta is the air temperature (°C) Ts is the temperature at the surface of material (°C)
q is the heat transfer rate (J/s) hs is the surface heat-transfer coefficient (J/m2·s·°C) A is the area through which heat flow is taking place (m2) Ta is the air temperature (°C) Ts is the temperature at the surface of material (°C)