A NOTE FOR ANALYSIS OF THERMOMECHANICAL CONTACT PROBLEMS

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摘要 Adiscussionaboutthebifurcationandnon-uniquenessofsolutionsintheanalysisofthermo-mechanicalcontactproblemswithinitialgapisgiven.WithoutJossofgenerality,amechanicalcontactprob-lemcoupledwithsteadyheattransferisstudiedandanexampleofnon-uniquenessofsolutionscausedbythethermo-mechanicalmechanismispresented.Theimportantworkisthatthenon-uniquenessofsolutions,whichisdifferentfromthatfoundintheanalysisofthetraditionalfrictionalcontactproblems,isstudiedindetail.Thepossibleoscillationandnon-convergenceproblemsintheiterationprocessofthenumericalcom-putationarediscussed,andanenhancedalgorithmisputforwardtoovercomethedifficulties.
机构地区 不详
出版日期 2002年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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