The effect of inclined angle on flow, heat transfer and refrigerant charge of R290 condensation in a minichannel

•A numerical model of propane condensation in a minichannel was proposed and verified.•The effect of inclined angle on heat transfer and frictional pressure drop was analyzed.•The refrigerant charge of R290 in different inclined minichannels was analyzed.•Flow pattern is less effected by inclined an...

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Veröffentlicht in:	International journal of heat and mass transfer 2020-06, Vol.154, p.119652, Article 119652
Hauptverfasser:	Qiu, Guodong, Li, Minghao, Cai, Weihua
Format:	Artikel
Sprache:	eng
Schlagworte:	Charge transfer Coefficient of friction Computational fluid dynamics Computer simulation Condensation Flammability Frictional pressure drop (FPD) Heat exchangers Heat transfer Heat transfer coefficient (HTC) Heat transfer coefficients Minichannel Multiphase flow Pressure drop Refrigerant charge Refrigerants Surface tension Temperature gradients Turbulence models
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