Spectral/hp elements in fluid structure interaction

Pech, Jan

  • Programs and Algorithms of Numerical Mathematics, Publisher: Institute of Mathematics CAS(Prague), page 98-109

Abstract

top
This work presents simulations of incompressible fluid flow interacting with a moving rigid body. A numerical algorithm for incompressible Navier-Stokes equations in a general coordinate system is applied to two types of body motion, prescribed and flow-induced. Discretization in spatial coordinates is based on the spectral/hp element method. Specific techniques of stabilisation, mesh design and approximation quality estimates are described and compared. Presented data show performance of the solver for various geometries in 2D from slowly moving cylinder to high speed flow around aerodynamic profiles.

How to cite

top

Pech, Jan. "Spectral/hp elements in fluid structure interaction." Programs and Algorithms of Numerical Mathematics. Prague: Institute of Mathematics CAS, 2021. 98-109. <http://eudml.org/doc/296848>.

@inProceedings{Pech2021,
abstract = {This work presents simulations of incompressible fluid flow interacting with a moving rigid body. A numerical algorithm for incompressible Navier-Stokes equations in a general coordinate system is applied to two types of body motion, prescribed and flow-induced. Discretization in spatial coordinates is based on the spectral/hp element method. Specific techniques of stabilisation, mesh design and approximation quality estimates are described and compared. Presented data show performance of the solver for various geometries in 2D from slowly moving cylinder to high speed flow around aerodynamic profiles.},
author = {Pech, Jan},
booktitle = {Programs and Algorithms of Numerical Mathematics},
keywords = {spectral/hp element method; fluid structure interaction; spectral vanishing viscosity},
location = {Prague},
pages = {98-109},
publisher = {Institute of Mathematics CAS},
title = {Spectral/hp elements in fluid structure interaction},
url = {http://eudml.org/doc/296848},
year = {2021},
}

TY - CLSWK
AU - Pech, Jan
TI - Spectral/hp elements in fluid structure interaction
T2 - Programs and Algorithms of Numerical Mathematics
PY - 2021
CY - Prague
PB - Institute of Mathematics CAS
SP - 98
EP - 109
AB - This work presents simulations of incompressible fluid flow interacting with a moving rigid body. A numerical algorithm for incompressible Navier-Stokes equations in a general coordinate system is applied to two types of body motion, prescribed and flow-induced. Discretization in spatial coordinates is based on the spectral/hp element method. Specific techniques of stabilisation, mesh design and approximation quality estimates are described and compared. Presented data show performance of the solver for various geometries in 2D from slowly moving cylinder to high speed flow around aerodynamic profiles.
KW - spectral/hp element method; fluid structure interaction; spectral vanishing viscosity
UR - http://eudml.org/doc/296848
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.