When a thin periodic layer meets corners: asymptotic analysis of a singular Poisson problem

dc.contributor.authorDelourme, Bérangère
dc.contributor.authorSchmidt, Kersten
dc.contributor.authorSemin, Adrien
dc.date.accessioned2021-12-17T10:12:52Z
dc.date.available2021-12-17T10:12:52Z
dc.date.issued2015-12-23
dc.description.abstractThe present work deals with the resolution of the Poisson equation in a bounded domain made of a thin and periodic layer of finite length placed into a homogeneous medium. We provide and justify a high order asymptotic expansion which takes into account the boundary layer effect occurring in the vicinity of the periodic layer as well as the corner singularities appearing in the neighborhood of the extremities of the layer. Our approach combines the method of matched asymptotic expansions and the method of periodic surface homogenization, and a complete justification is included in the paper or its appendix.en
dc.identifier.issn2197-8085
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/15829
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-14602
dc.language.isoenen
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subject.ddc510 Mathematiken
dc.subject.otherasymptotic analysisen
dc.subject.otherperiodic surface homogenizationen
dc.subject.othersingular asymptotic expansionsen
dc.titleWhen a thin periodic layer meets corners: asymptotic analysis of a singular Poisson problemen
dc.typeResearch Paperen
dc.type.versionsubmittedVersionen
tub.accessrights.dnbfreeen
tub.affiliationFak. 2 Mathematik und Naturwissenschaften::Inst. Mathematikde
tub.affiliation.facultyFak. 2 Mathematik und Naturwissenschaftende
tub.affiliation.instituteInst. Mathematikde
tub.publisher.universityorinstitutionTechnische Universität Berlinen
tub.series.issuenumber2015, 34en
tub.series.namePreprint-Reihe des Instituts für Mathematik, Technische Universität Berlinen
tub.subject.msc200035C20 Asymptotic expansionsen
tub.subject.msc200035A20 Analytic methods, singularitiesen

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