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VISCOUSDISSIPATIONANDOHMICHEATINGEFFECTSONMAGNETOHYDRODYNAMICMIXEDCONVECTIONALONGAVERTICALMOVINGSURFACEEMBEDDEDINAFLUID-SATURATEDPOROUSMEDIUM

Research Authors
A.M.Rashad,1A.Y.Bakier,2&RamaSubbaReddyGorla3¤
Research Abstract

Theeffectsofbothfirst-andsecond-orderresistance,duetothesolidmatrixofnon-Darcyporousmedia,viscousdis-sipation,Ohmicheating,andtemperature-dependentviscosityonlaminarmixedconvectionboundarylayerflowandheattransferonacontinuouslymovingverticalsurface,havebeenstudied.Thefluidviscosityisassumedtovaryasaninverselinearfunctionoftemperatureundertheactionofatransversemagneticfield.Localsimilaritysolutionsareobtainedfortheboundarylayerequationsgoverningtheflowalongamovingverticalisothermalsurfacewithuniformelocity.Theeffectsofvariousparameters,suchasthefirst-andsecond-ordersolidmatrixresistance,magneticfield,Eckertnumber,buoyancyforce,andviscosity/temperatureparameter,onthevelocityandtemperatureprofilesaswellastheskinfrictioncoefficientandwallheattransferarepresentedgraphicallyandintabularform

Research Department
Research Journal
JournalofPorousMedia
Research Rank
1
Research Vol
13(2)
Research Year
2010