摘要
Weanalyzedthephenomenonofferrofluidmagnetoviscosityinhigh-permeabilitywall-regionnon-magneticporousmediaoftheMullerkind.Afterupscalingthepore-levelferrohydrodynamicmodel,weobtainedasimplifiedvolume-averagezero-orderaxisymmetricmodelfornon-Darcynon-turbulentflowofsteady-stateisothermalincompressibleNewtonianferrofluidsthroughaporousmediumexperiencingexternalconstantbulk-floworientedgradientmagneticfield,ferrofluidself-consistentdemagnetizingfieldandinducedmagneticfieldinthesolid.Themodelwasexploredincontextsplaguedbywallflowmaldistributionduetolowcolumn-to-particlediameterratios.Itwasshownthatforpropermagneticfieldarrangement,wallchannelingcanbereducedbyinflatingwallflowresistancethroughmagnetovisco-thickeningandKelvinbodyforcedensitywhichrerouteafractionofwallflowtowardsbedcore.
出版日期
2007年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)