A numerical approach for fluid deformable surfaces with conserved enclosed volume

Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung

Abstract

We consider surface finite elements and a semi-implicit time stepping scheme to simulate fluid deformable surfaces. Such surfaces are modeled by incompressible surface Navier-Stokes equations with bending forces. Here, we consider closed surfaces and enforce conservation of the enclosed volume. The numerical approach builds on higher order surface parameterizations, a Taylor-Hood element for the surface Navier-Stokes part, appropriate approximations of the geometric quantities of the surface, mesh redistribution and a Lagrange multiplier for the constraint. The considered computational examples highlight the solid-fluid duality of fluid deformable surfaces and demonstrate convergence properties that are known to be optimal for different sub-problems.

Details

OriginalspracheEnglisch
Aufsatznummer112097
FachzeitschriftJournal of computational physics
Jahrgang486
PublikationsstatusVeröffentlicht - 1 Aug. 2023
Peer-Review-StatusJa

Externe IDs

Scopus 85153488053
WOS 000987895700001

Schlagworte

Forschungsprofillinien der TU Dresden

  • Biophysik und Bioengineering - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Funktionale Materialien und Werkstoffe - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Datenintensive Wissenschaften - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Gesellschaftlicher Wandel - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element

DFG-Fachsystematik nach Fachkollegium

  • Mathematik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element

ASJC Scopus Sachgebiete

  • Computational Mathematics - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Allgemeine Physik und Astronomie - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Angewandte Mathematik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Numerische Mathematik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Angewandte Informatik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Physik und Astronomie (sonstige) - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • Modellierung und Simulation - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element

Schlagwörter

  • Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element

Bibliotheksschlagworte

  • 530 Physik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • 510 Mathematik - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element
  • 000 Informatik, Informationswissenschaft & allgemeine Werke - Fluid deformable surface, Isoparametric setting, Surface finite element method, Surface Navier-Stokes equation, Taylor-Hood element, Taylor -Hood element