eprintid: 5517 rev_number: 8 eprint_status: archive userid: 1 dir: disk0/00/00/55/17 datestamp: 2005-05-17 13:55:04 lastmod: 2015-04-30 15:29:06 status_changed: 2012-08-14 15:15:00 type: preprint metadata_visibility: show creators_name: Surulescu, Christina title: The instationary motion of a Navier-Stokes fluid through a vessel with an elastic cover ispublished: pub subjects: ddc-510 divisions: i-708000 keywords: fluid-structure interaction , Navier-Stokes equations , existence and regularity of solutions cterms_swd: Fluid-Struktur Wechselwirkung cterms_swd: Navier-Stokes Gleichungen cterms_swd: Existenz und Regularitaet von Loesungen abstract: We study here the time-dependent movement of a fluid through a vessel having an elastic cover and inflow and outflow sections, the rest of the boundary being rigid and fixed. The two media interact with each other. The fluid domain is moving in time. For the elastic structure we use plate equations and in order to describe the behavior of the fluid we consider Navier-Stokes equations with prescribed pressures at the inflow and at the outflow sides of the vessel. These are nonstandard boundary conditions. We prove the existence of a solution for the coupled problem. abstract_translated_lang: eng class_scheme: msc class_labels: 74F10, 35Q30, 76D03 date: 2005 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00005517 portal_cluster_id: p-iwrpp portal_order: 05517 ppn_swb: 1646174771 own_urn: urn:nbn:de:bsz:16-heidok-55171 language: eng bibsort: SURULESCUCTHEINSTATI2005 full_text_status: public series: IWR-Preprints citation: Surulescu, Christina (2005) The instationary motion of a Navier-Stokes fluid through a vessel with an elastic cover. [Preprint] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/5517/1/box_pres_main.pdf