{"title":"有损伤的膜的准静态粘接接触","authors":"Laldja Benziane, Nemira Lebri","doi":"10.47743/anstim.2023.00016","DOIUrl":null,"url":null,"abstract":"This work presents a quasi-static model for adhesive contact between an elastic membrane with damage and a rigid obstacle that lies beneath it. The model consists of an elliptic variational inequality for the membrane displacements, a nonlinear ordinary differential equation for the evolution of the adhesion field and a parabolic variational inequality for the damage field. By using regularity results from the theory of elliptic variational inequalities and a fixed point argument, the system is shown to have a unique weak solution.","PeriodicalId":55523,"journal":{"name":"Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi - Matematica","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A quasi-static adhesive contact of a membrane with damage\",\"authors\":\"Laldja Benziane, Nemira Lebri\",\"doi\":\"10.47743/anstim.2023.00016\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This work presents a quasi-static model for adhesive contact between an elastic membrane with damage and a rigid obstacle that lies beneath it. The model consists of an elliptic variational inequality for the membrane displacements, a nonlinear ordinary differential equation for the evolution of the adhesion field and a parabolic variational inequality for the damage field. By using regularity results from the theory of elliptic variational inequalities and a fixed point argument, the system is shown to have a unique weak solution.\",\"PeriodicalId\":55523,\"journal\":{\"name\":\"Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi - Matematica\",\"volume\":\"25 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi - Matematica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.47743/anstim.2023.00016\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Mathematics\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi - Matematica","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.47743/anstim.2023.00016","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Mathematics","Score":null,"Total":0}
A quasi-static adhesive contact of a membrane with damage
This work presents a quasi-static model for adhesive contact between an elastic membrane with damage and a rigid obstacle that lies beneath it. The model consists of an elliptic variational inequality for the membrane displacements, a nonlinear ordinary differential equation for the evolution of the adhesion field and a parabolic variational inequality for the damage field. By using regularity results from the theory of elliptic variational inequalities and a fixed point argument, the system is shown to have a unique weak solution.
期刊介绍:
This journal is devoted to the publication of original papers of moderate length addressed to a broad mathematical audience. It publishes results of original research and research-expository papers in all fields of mathematics.