An experimental investigation is performed in the present study to identify how can the porous medium behave inside a closed curvy porous cavity heated from below and compare the obtained results with the same numerical simulation model. The numerical model is simulated by ANSYS-CFX R15.0 under Darcy-Forchheimer model with neglecting the viscous dissipation. The work contains also measuring experimentally the permeability of the sand-silica which represents the solid matrix of the porous medium by using a special device made locally. The isotherms form and the temperature distribution on the interior sides of the walls are what explored in this experimental work. The final result leads to an acceptable convergence between these two models (numerical and experimental models). Also, the work gives a proof of the legality of Kozeny-Karman equation to estimate the permeability of the porous medium mathematically.
Published in | Engineering Science (Volume 2, Issue 4) |
DOI | 10.11648/j.es.20170204.11 |
Page(s) | 85-92 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2017. Published by Science Publishing Group |
Free Convection, Curvy Cavity, Porous Medium, Sand-Silica, Teflon, Darcy-Forchheimer Model
[1] | Ali Maseer Gati'a, Zena Khalifa Kadhim, and Ahmad Kadhim Al-Shara.'Numerical Study of Laminar Free Convection HT Inside a Curvy Porous Cavity Heated From Below'. Engineering Science journals. Vol. 2, Issue 2, April 2017. |
[2] | Zoltan E. HEINEMANN. 'Fluid Flow in Porous Media'. Textbook series, Volume 1, DI Barbara Schatz, October 2005. |
[3] | EUROSOIL, which is a member of IMA-Europe, the European Industrial Minerals Association, was founded in May 1991 as the official body representing the European industrial silica producers. |
[4] | Manmath N. Panda, and Larry W. Lake. 'Estimation of single-phase permeability from parameters of particle-size distribution'. AAPG Bull 1994; 78: 1028–39. |
[5] | Epstein, N. (1989), On tortuosity and the tortuosity factor in flow and diffusion through porous media, Chem. Eng. Sci., 44(3), 777– 779. |
[6] | ASHRAE Handbook - Heating, Ventilating, and Air-Conditioning Systems and Equipment (I-P Edition) American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., 2008, Electronic ISBN 978-1-60119-795-5, table 2 page 15. 3. |
[7] | Hydrosight. "Acrylic vs. Polycarbonate: A quantitative and qualitative comparison" (http://www.hydrosight.com/acrylic-vs-polycarbonate-a-quantitative-and-qualitative-comparison). |
[8] | The free encyclopedia Wikipedia. |
[9] | Teflon™| Chemours Teflon™ Nonstick Coatings and Additives. www.chemours.com. Retrieved 2016-03-01. (https://www.chemours.com/Teflon/en_US) |
[10] | George S. Kell. 'Density, thermal expansivity, and compressibility of liquid water from 0 to 150 C: correlations and tables for atmospheric pressure and saturated reviewed and expressed on 1968 temperature scale'. journal of chemical and engineering data, Vol. 20, No. 1, 1975. |
APA Style
Ali Maseer Gati'a, Zena Khalifa Kadhim, Ahmad Kadhim Al-Shara. (2017). Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity. Engineering Science, 2(4), 85-92. https://doi.org/10.11648/j.es.20170204.11
ACS Style
Ali Maseer Gati'a; Zena Khalifa Kadhim; Ahmad Kadhim Al-Shara. Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity. Eng. Sci. 2017, 2(4), 85-92. doi: 10.11648/j.es.20170204.11
@article{10.11648/j.es.20170204.11, author = {Ali Maseer Gati'a and Zena Khalifa Kadhim and Ahmad Kadhim Al-Shara}, title = {Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity}, journal = {Engineering Science}, volume = {2}, number = {4}, pages = {85-92}, doi = {10.11648/j.es.20170204.11}, url = {https://doi.org/10.11648/j.es.20170204.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.es.20170204.11}, abstract = {An experimental investigation is performed in the present study to identify how can the porous medium behave inside a closed curvy porous cavity heated from below and compare the obtained results with the same numerical simulation model. The numerical model is simulated by ANSYS-CFX R15.0 under Darcy-Forchheimer model with neglecting the viscous dissipation. The work contains also measuring experimentally the permeability of the sand-silica which represents the solid matrix of the porous medium by using a special device made locally. The isotherms form and the temperature distribution on the interior sides of the walls are what explored in this experimental work. The final result leads to an acceptable convergence between these two models (numerical and experimental models). Also, the work gives a proof of the legality of Kozeny-Karman equation to estimate the permeability of the porous medium mathematically.}, year = {2017} }
TY - JOUR T1 - Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity AU - Ali Maseer Gati'a AU - Zena Khalifa Kadhim AU - Ahmad Kadhim Al-Shara Y1 - 2017/08/01 PY - 2017 N1 - https://doi.org/10.11648/j.es.20170204.11 DO - 10.11648/j.es.20170204.11 T2 - Engineering Science JF - Engineering Science JO - Engineering Science SP - 85 EP - 92 PB - Science Publishing Group SN - 2578-9279 UR - https://doi.org/10.11648/j.es.20170204.11 AB - An experimental investigation is performed in the present study to identify how can the porous medium behave inside a closed curvy porous cavity heated from below and compare the obtained results with the same numerical simulation model. The numerical model is simulated by ANSYS-CFX R15.0 under Darcy-Forchheimer model with neglecting the viscous dissipation. The work contains also measuring experimentally the permeability of the sand-silica which represents the solid matrix of the porous medium by using a special device made locally. The isotherms form and the temperature distribution on the interior sides of the walls are what explored in this experimental work. The final result leads to an acceptable convergence between these two models (numerical and experimental models). Also, the work gives a proof of the legality of Kozeny-Karman equation to estimate the permeability of the porous medium mathematically. VL - 2 IS - 4 ER -