Thecurrent contributionemphasizesentropygenerationdue tobio-convection(Cu?TiO2)/H2O-modifiednano-liquid flowthroughtheL-shapedcavitywiththreeobstaclesconsideringtheaspectofgyrotacticmicroorganisms.Theactive sectionsofthebottomhorizontalandleftverticalwallsarepreservedcoolwhiletheotherportionsoftheporouscavityare insulated.ThefinitemethodisadoptedtosimulatethedimensionlessPDEsofthemodel.Theresultsdemonstratedhowthe influenceofthebio-convectionfactorsincreasesthedensityofmotilemicroorganisms.Ithasbeennotedthatthelocaland averageheat transmissionrateshaveincreasedwithhighervaluesof thelengthofcoldparts(heatsink), theverticaland horizontalwalls’ crest lengths, andnanoparticlevolume fraction. Largevalues of theRayleighnumber diminish the thermalperformancerate.Entropygeneration,localNusseltandSherwoodnumbers,anddensityofmotilemicroorganisms arealsoargued.
Research Abstract
Research Department
Research Journal
Journal of the Brazilian Society of Mechanical Sciences and Engineering
Research Member
Research Year
2025
آخر الأبحاث
8 May 2020 / Accepted: 29 March 2021
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