Summary
The heat and mass transfer is modelled and solved numerically. The solutions show that the transport rates are higher than that of a smooth film absorption process without a porous medium. The mass absorption rate increases with increasing solution flow rate, conductivity ratio and absorber pressure, and is optimum with porosity of 0.9 and conductivity ratio of 10. The correlations of dimensionless heat and mass transfer coefficients are given. These results will be valuable for the design of an absorption cooling system.
Details
- Original title: Heat and mass transfer of absorption process for the falling film flow inside a porous medium.
- Record ID : 1995-3463
- Languages: English
- Source: International Journal of Heat and Mass Transfer - vol. 38 - n. 6
- Publication date: 1995/04
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Indexing
- Themes: Mass transfer
- Keywords: Calculation; Mass transfer; Heat transfer; Absorption; Simulation; Process; Porous medium; Falling film
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Similarity analysis on heat and mass transfer o...
- Author(s) : HASANUZZAMAN M., MIYARA A.
- Date : 2018/06/18
- Languages : English
- Source: 13th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2018). Proceedings. Valencia, Spain, June 18-20th 2018.
- Formats : PDF
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Transfer processes in falling apparatus.
- Author(s) : NUMRICH R.
- Date : 1996/05/29
- Languages : English
- Source: Proceedings of the 2nd European Thermal-Sciences (EUROTHERM) and 14th UIT National Heat Transfer Conference 1996.
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Film absorption on a plane surface imbedded int...
- Author(s) : FEDORCHENKO A. I., GORIN A. V., NAKORYAKOV V. E.
- Date : 1993/12
- Languages : English
- Source: Russ. J. eng. Thermophys. - vol. 3 - n. 4
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The effect of non-absorbable gas on an absorpti...
- Author(s) : YANG R., JOU T. M.
- Date : 2001/03
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 44 - n. 6
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Analysis of film condensation within inclined t...
- Date : 1993
- Languages : English
- Source: Int. J. Heat Fluid Flow - vol. 14 - n. 1
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