An analytical model is presented of laminar film condensation of Freon in the presence of air of nonhomogeneous concentration and the boundary layer equations are solved by means of the integration technique.

• 本文进一步发展了日本学者Hijikata-Mori给出的均匀浓度逆向发展凝结放热模型及其非相似解:提出了非均匀浓度氟里昂蒸汽-空气物系体积力膜状凝结放热模型及其积分数值解;