摘要
Ithasbeenlongtimeestablishedthatapplicationofdamagedelocalizationmethodtosofteningconstitutivemodelsyieldsnumericalresultsthatareindependentofthesizeofthefiniteelement.However,thepredictionofreal-worldlargeandsmallscaleproblemsusingthedelocalizationmethodremainsinitsinfancy.Oneofthedrawbacksencounteredisthatthepredictedloadversusdisplacementcurvesuddenlydrops,asaresultofexcessivesmoothingofthedamage.Thepresentpaperstudiesthisunwantedeffectforadelocalizedplasticity/damagemodelformetallicmaterials.Weusesometheoreticalargumentstoexplainthefailureofthedelocalizedmodelconsidered,followingwhichasimpleremedyisproposedtodealwithit.Futureworksinvolvethenumericalimplementationofthenewversionofthedelocalizedmodelinordertoassessitsabilitytoreproducereal-worldproblems.
出版日期
2012年05月15日（中国期刊网平台首次上网日期，不代表论文的发表时间）
