简介：ThesedimentationofcircularparticlesinaverticalchannelfilledwithOldroyd-BfluidwasstudiedbyanimprovedDistributedLagrangeMultiplier/fictitiousdomain(DLM)method.Thesedimentingbehaviorsoftwoparticlesarepresentedfirstly,whichshowsthat,whentheparticlesaredroppedinaviscoealsticfluid,thestableconfigurationistheonewheretheparticlesarealignedparalleltotheflowdirectionwhentheMachnumberMislessthan1andtheelasticitynumberEisgreaterthan1.ThisagreeswellwiththeknownexperimentalinRef.[1]andsimulationresultsinRef.[2].Oursimulationsalsoshowthat,asinNewtonianfluid,thesedimentationoftheparticleswillbeacceleratedduetotheinteractionbetweenparticlesinaviscoealsticfluid.

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简介：(IWSH'2015,26-28August2015,Glasgow,UK)In1999,thefirstInternationalWorkshoponShipHydrodynamicswassuccessfullyheldinWuhan,China.ThenitwasheldinWuhan,Shanghai,Zhenjiang,Harbin,Seoulinsubsequenteverytwoyears.TheseConferenceshaddrawnavarietyofinternationaldelegatesincludingscientists,engineersandresearcherswithacommoninterestinshiphydrodynamics.Theyprovidedaforumtopromotescientific