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An Experimental Study of Heat and Mass Transfer in a Falling Liquid Film Evaporation into a Crossflow of Neutral Gas [PDF]

open access: yesЖурнал інженерних наук, 2020
The work is devoted to the study of heat and mass transfer in a liquid film flowing down on a heated surface under conditions of evaporation into a crossflow of a gas neutral with respect to the liquid.
Lukashov V. K.   +3 more
doaj   +1 more source

Advances in sorption systems for energy efficient heating and cooling [PDF]

open access: yes, 2017
At present there is important R&D in the field of sorption heating, cooling and thermal energy storage systems going on worldwide. Sorption systems can enable a more efficient use of renewable energies (solar, geothermal, etc.) both for domestic and ...
Cabeza, Luisa F., Schossig, Peter
core   +2 more sources

Heat transfer and irrigating liquid hydrodynamics on one-row vertical bundle of inclined tubes in falling film heat exchanger [PDF]

open access: yesE3S Web of Conferences
Spiral-wound heat exchangers widely used currently in various industries provide efficient heat transfer between media through spiral tube winds at evaporation and boiling of falling liquid film.
Pavlenko A. N.   +2 more
doaj   +1 more source

Experimental study on horizontal tube falling film evaporation in geothermal powered organic Rankine cycle generation

open access: yesEnergy Reports, 2022
Geothermal energy has become one of the indispensable renewable energy in the energy development in the 21st century, and it is also one of the most realistic and competitive energy.
Bing Hu, Jiajun Guo
doaj   +1 more source

Experimental Study of the Cooling of Electrical Components Using Water Film Evaporation

open access: yesAdvances in Mechanical Engineering, 2012
Heat and mass transfer, which occur in the evaporation of a falling film of water, are studied experimentally. This evaporation allows the dissipation of the heat flux produced by twelve resistors, which simulate electrical components on the back side of
S. Harmand   +5 more
doaj   +1 more source

Falling Film Flow and Heat Transfer of Cryogenic Liquid Oxygen on Different Structural Surfaces

open access: yesEnergies, 2022
The accurate prediction of the falling film characteristics of cryogenic liquids is necessary to ensure good evaporation performance, due to their special physical properties.
Zhihua Wan   +3 more
doaj   +1 more source

Take-off of small Leidenfrost droplets [PDF]

open access: yes, 2012
We put in evidence the unexpected behaviour of Leidenfrost droplets at the later stage of their evaporation. We predict and observe that, below a critical size $R_l$, the droplets spontaneously take-off due to the breakdown of the lubrication regime.
Celestini, Franck   +2 more
core   +5 more sources

Effect of a static magnetic field on the falling-film evaporation on a vertical plate evaporator by mixed convection

open access: yesDesalination and Water Treatment
The application of a magnetic field to a falling-film evaporation system can have several effects. The magnetic field can alter the liquid film's flow behavior and modify the system's heat transfer characteristics.
Abdelaziz Nasr
doaj   +1 more source

A Comparative Study of the Oil-Free Centrifugal Water Chillers with the Flooded or Falling Film Evaporator—A Case Study

open access: yesEnergies, 2019
A comparative study regarding the performance of real-scale oil-free centrifugal chillers having the flooded evaporator or falling film evaporator was conducted in this study.
Kuo-Shu Hung   +4 more
doaj   +1 more source

CFD Analysis of Falling Film Hydrodynamics for a Lithium Bromide (LiBr) Solution over a Horizontal Tube

open access: yesEnergies, 2020
Falling film evaporators are used in applications where high heat transfer coefficients are required for low liquid load and temperature difference. One such application is the lithium bromide (LiBr)-based absorber and generator. The concentration of the
Furqan Tahir   +2 more
doaj   +1 more source

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