Precision determination of film condensation row effect of R134a condensation on an array of horizontal plain tubes
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2019.109849
Abstract: Abstract The effect of condensate inundation on the film condensation heat transfer of R134a on an array of 15 horizontal plain tubes was experimentally investigated with a new experimental method. This method could accurately determine… read more here.
Keywords: plain; film condensation; row effect; effect ... See more keywords
Numerical simulation of wavy film condensation in a vertical channel with non-condensable gas
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.119173
Abstract: Abstract A numerical approach for wavy film condensation in internal vapor flows containing non-condensable gas is developed by combining unsteady differential equations for the vapor region with unsteady integral boundary-layer formulations for a thin liquid… read more here.
Keywords: film condensation; condensation; condensable gas; non condensable ... See more keywords
Influence of different categories of condensates on film condensation of R-134a on in-line arranged 3D finned tubes
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.121643
Abstract: Abstract The condensates generated in the process of film condensation, such as condensing, falling, and acting condensates, are identified and defined to obtain precise inundation effect model of 3D finned tube bundle. Furthermore, the influence… read more here.
Keywords: condensate; inundation effect; condensation; film condensation ... See more keywords
Mathematical Model of Conjugate Heat and Mass Transfer at Film Condensation
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DOI: 10.1134/s1995080219060040
Abstract: A mathematical model for calculating the thermohydrodynamic situation during film condensation based on the equations of conservation of mass, momentum and energy for the refrigerant in a limited area, the condensate film flowing and the… read more here.
Keywords: film condensation; mathematical model; mass; film ... See more keywords