{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T18:42:37Z","timestamp":1776364957775,"version":"3.51.2"},"reference-count":44,"publisher":"Oxford University Press (OUP)","issue":"2","license":[{"start":{"date-parts":[[2022,3,30]],"date-time":"2022-03-30T00:00:00Z","timestamp":1648598400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004515","name":"Universiti Kebangsaan Malaysia","doi-asserted-by":"publisher","award":["GP-2021-K006388"],"award-info":[{"award-number":["GP-2021-K006388"]}],"id":[{"id":"10.13039\/501100004515","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2022,3,30]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>This work examines steady convection heat transfer and entropy generation in a wavy cubical container with Al2O3\u2013water nanofluid and the solid cylinder. An isothermal embedded heater of finite width is located within the left vertical surface center of the container. All surfaces are insulated, except that the right wavy surface is kept cold, and the left wall is partially heated. The Boussinesq approximation is assumed, and three-dimensional simulations of governing equations\u00a0have been applied to utilize the Galerkin weighted residual finite-element approach. Numerical results for the three-dimensional patterns of nanofluid flow, iso-temperature surfaces, and isentropic lines are given. The local Nusselt number adjacent to the left and interface surfaces within the container and solid cylinder and Bejan number have been examined for different values of the Rayleigh number, nanoparticle volume fraction, number of undulations and heater length, and cylinder radius. The results indicate that the optimal local heat transfer between the solid cylinder and container declines with the increased cylinder radius, which yields an imperfect nanofluid flow circulation.<\/jats:p>","DOI":"10.1093\/jcde\/qwac005","type":"journal-article","created":{"date-parts":[[2022,1,11]],"date-time":"2022-01-11T20:11:57Z","timestamp":1641931917000},"page":"598-615","source":"Crossref","is-referenced-by-count":10,"title":["Evaluation of convection flow and entropy generation in a wavy cubical container with nanofluid and embedded cylinder"],"prefix":"10.1093","volume":"9","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2970-6600","authenticated-orcid":false,"given":"Ammar I","family":"Alsabery","sequence":"first","affiliation":[{"name":"Refrigeration & Air-conditioning Technical Engineering Department, College of Technical Engineering, The Islamic University, Najaf 54001, Iraq"},{"name":"Department of Mathematical Sciences, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohammad H","family":"Yazdi","sequence":"additional","affiliation":[{"name":"New Materials Technology and Processing Research Center, Department of Mechanical Engineering, Neyshabur Branch, Islamic Azad University, Neyshabur 9319975853, Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Evgeny","family":"Solomin","sequence":"additional","affiliation":[{"name":"Department of Electric Power Generation Stations, Network and Supply Systems, Institute of Engineering and Technology, South Ural State University, 76, Lenin Avenue, Chelyabinsk 454080, Russian Federation"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hakan F","family":"\u00d6ztop","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering, Technology Faculty, Firat University, Elazig 23119, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ishak","family":"Hashim","sequence":"additional","affiliation":[{"name":"Department of Mathematical Sciences, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2022,3,30]]},"reference":[{"issue":"12","key":"2022033017234739900_bib1","doi-asserted-by":"crossref","first-page":"2339","DOI":"10.1016\/j.ijthermalsci.2010.07.006","article-title":"Effect of nanofluid variable properties on natural convection in enclosures filled with a CuO-EG-water nanofluid","volume":"49","author":"Abu-Nada","year":"2010","journal-title":"International Journal of Thermal Sciences"},{"issue":"5","key":"2022033017234739900_bib2","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1080\/10407782.2011.552363","article-title":"Numerical analysis of Al2O3\/water nanofluids natural 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