摘要
Thehemodynamicmechanismofrollingmanipulation(RM)oftraditionalChinesemedicalmassage(TCMM)isinvestigated.AnaxisymmetricalnonlinearmodelandanarbitraryLagrangian-Eulerianfiniteelementmethod(ALE-FEM)withrezoningalgorithmwereintroducedtostudytheviscousflowthroughanaxisymmetricalrigidtubewithaxiallymovingstenosistosimulatetherollingmanipulation.FlowrateandwallshearstresswereobtainedbysolvingcompleteNavier-Stokesequationsnumerically.Thenumericalresultsshowthatthestenosismovingfrequency,namelythefrequencyofrollingmanipulation,hasgreateffectonthedisturbanceofflowandthewallshearstress.Thestenosiscoefficient,whichcharacterizestheseverityofthestenosis,anotheradjustableparameterinrollingmanipulation,alsoshowsthesignificanteffectonflowrateandwallshearstress.Thesenumericalresultsmayprovidesomedatathatcanbetakenintoconsiderationwhenmassageisusedinclinic.
出版日期
2005年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)