3 Applications of heat transfer The problem of determining the temperature distribution and the heat flow is of interest in many branches of science and technology or engineering) In power engineering heat exchangers, boilers condensers, burners nuclear reactor cores radiators In aerospace technology temp. and heat flow, high velocity ,weight, safety In heating and air-conditioning building structure, estimate insulation, prevent excessive heat losses In electronic and electrical engineering heat distribution heat stress, dissipation3 Applications of heat transfer „ The problem of determining the temperature distribution and the heat flow is of interest in many branches of science and technology (or engineering). „ In power engineering heat exchangers, boilers condensers, burners, nuclear reactor cores, radiators „ In aerospace technology temp. and heat flow,high velocity,weight, safety „ In heating and air-conditioning building structure, estimate insulation, prevent excessive heat losses „ In electronic and electrical engineering heat distribution, heat stress, dissipation