Auteur Pega Hrnjak
Documents disponibles écrits par cet auteur (4)
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Article : texte imprimé
Hanfei Tuo, Auteur ; Pega Hrnjak, Auteur |This paper presents an experimental and numerical investigation of the flow maldistribution caused by the pressure drop in headers and its impact on the performance of a microchannel evaporator with horizontal headers and vertically oriented tub[...]
Article : texte imprimé
Chieko Kondou, Auteur ; Pega Hrnjak, Auteur |Heat rejection from CO2 flow near the critical point, where commercial refrigerators spend most of their operating hours, was investigated in this study. Experimental results on the heat transfer coefficient and pressure drop of mass flux from 1[...]
Article : texte imprimé
Hanfei Tuo, Auteur ; Pega Hrnjak, Auteur |This paper presents a proposal for a venting reverse vapor in flash gas removal A/C system in order to improve refrigerant distribution and reduce pressure drop in microchannel evaporator and thus increase system efficiency. Introduction to the [...]
Article : texte imprimé
Hanfei Tuo, Auteur ; Pega Hrnjak, Auteur |This paper presents the phenomenon of periodic reverse flow and associated boiling fluctuation found in experiments with a parallel microchannel evaporator used in an R134a air conditioning system. A simultaneous flow visualizations and measurem[...]
