heat transfer coefficient, surface heat-transfer coefficient, surface heat transfer coefficient, heat rejection ratio, heat-transfer rate
proportionality constant between the heat flux and the thermodynamic driving force for the flow of heat (i.e., the temperature difference), soojusvoo ja soojusvoo termodünaamilise liikumapaneva jõu vaheline proportsionaalsustegur (st temperatuuride erinevus)