{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T04:42:17Z","timestamp":1760244137644,"version":"build-2065373602"},"reference-count":16,"publisher":"MDPI AG","issue":"5","license":[{"start":{"date-parts":[[2003,12,31]],"date-time":"2003-12-31T00:00:00Z","timestamp":1072828800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Entropy"],"abstract":"<jats:p>We investigate the nature of entropy generation for natural convection in a two-dimensional square section enclosure vibrating sinusoidally perpendicular to the applied temperature gradient in a zero-gravity field. The enclosure is assumed to fill with porous media. The Darcy momentum equation is used to model the porous media. The full governing differential equations are simplified with the Boussinesq approximation and solved by a finite volume method. Whereas the Prandtl number Pr is fixed to 1.0. Results are presented in terms of average Nusselt number (Nuav), entropy generation number (Nsav), Bejan number (Beav), and kinetic energy (KEav).<\/jats:p>","DOI":"10.3390\/e5050366","type":"journal-article","created":{"date-parts":[[2008,10,25]],"date-time":"2008-10-25T13:44:42Z","timestamp":1224942282000},"page":"366-376","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Vibrational Effect on Entropy Generation in a Square Porous Cavity"],"prefix":"10.3390","volume":"5","author":[{"given":"Shohel","family":"Mahmud","sequence":"first","affiliation":[{"name":"Department of Mechanical Engineering, University of Waterloo, Waterloo, Ontario, Canada"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Roydon Andrew","family":"Fraser","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering, University of Waterloo, Waterloo, Ontario, Canada"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2003,12,31]]},"reference":[{"key":"ref_1","unstructured":"(1984). 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The application of flux-corrected transport (FCT) to high Rayleigh number natural convection in porous medium, in: Proc. 8th International Heat Transfer Conference. San Francisco, CA."},{"key":"ref_13","unstructured":"Manole, D.M., and Lage, J.L. Numerical benchmark results for natural convection in a porous medium cavity, HTD-Vol. 216, Heat and Mass Transfer in Porous Media, ASME Conference 1992."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"741","DOI":"10.1016\/0017-9310(87)90204-3","article-title":"Numerical study of natural convection in a tilted rectangular porous material","volume":"30","author":"Moya","year":"1987","journal-title":"Int. J. Heat Mass Transfer,"},{"key":"ref_15","unstructured":"Gershuni, G.Z., and Lyubimov, D.V. (1997). 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Heat and Mass Transfer"}],"container-title":["Entropy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/1099-4300\/5\/5\/366\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T22:26:43Z","timestamp":1760221603000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1099-4300\/5\/5\/366"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,12,31]]},"references-count":16,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2003,12]]}},"alternative-id":["e5050366"],"URL":"https:\/\/doi.org\/10.3390\/e5050366","relation":{},"ISSN":["1099-4300"],"issn-type":[{"type":"electronic","value":"1099-4300"}],"subject":[],"published":{"date-parts":[[2003,12,31]]}}}