Approximation of thermoelasticity contact problem with nonmonotone friction-中国期刊网

摘要 Thepaperpresentstheformulationandapproximationofastaticthermoelasticityproblemthatdescribesbilateralfrictionalcontactbetweenadeformablebodyandarigidfoundation.Thefrictionisintheformofanonmonotoneandmultivaluedlaw.Thecouplingeffectoftheproblemisneglected.Therefore,thethermicpartoftheproblemisconsideredindependentlyontheelasticityproblem.Forthedisplacementvector,weformulateonesubstationaryproblemforanon-convex,locallyLipschitzcontinuousfunctionalrepresentingthetotalpotentialenergyofthebody.Allproblemsformulatedinthepaperareapproximatedwiththefiniteelementmethod.

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Approximation of thermoelasticity contact problem with nonmonotone friction

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Approximation of thermoelasticity contact problem with nonmonotone friction

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