摘要
Thestressintensityfactors(SIF)consideringarbitrarilydistributedsurfacetractionsareevaluatedbasedonthescaledboundaryfiniteelementmethod(SBFEM).Thesemi-analyticalsolvingprocessforthestressintensityfactorsincludingtheeffectsofsurfacetractionsispresented.ProvidedarethenumericalexamplesfortheevaluationofmodeⅠandⅡstressintensityfactorswithlinearandnon-lineardistributingforcesloadedonthecracksurfaces.Thecrackproblemsofanisotropyandbimaterialinterfacearealsostudiedandthestressintensityfactorsofsingle-edge-crackedorthotropicmaterialandbi-materialinterfaceproblemswithsurfacetractionsarecalculated.Comparisonswiththeanalyticalsolutionsshowthattheproposedapproachiseffectiveandpossesseshighaccuracy.
出版日期
2007年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
