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Interaction between an incompressible flow and elastic cantilevers of circular cross-section

Revstedt, Johan LU (2013) In International Journal of Heat and Fluid Flow 43. p.244-250
Abstract
The purpose of this work is to study the deformation of elastic cantilevers due to hydrodynamic forces by coupled fluid-structure interaction simulations. The cantilever is placed in a rectangular duct and the Reynolds number based on bulk velocity and cantilever diameter is 400. Reduced velocities in the range pi/4 to 2 pi are studied, which covers both un-synchronised motion and the initial branch of synchronisation. The cantilever surface is represented by a virtual boundary method which replaces a solid object in flow by additional force distribution to satisfy local boundary condition. The flow field is solved using a Cartesian finite difference code and the deformation of the cylinder a finite element approach using one-dimensional... (More)
The purpose of this work is to study the deformation of elastic cantilevers due to hydrodynamic forces by coupled fluid-structure interaction simulations. The cantilever is placed in a rectangular duct and the Reynolds number based on bulk velocity and cantilever diameter is 400. Reduced velocities in the range pi/4 to 2 pi are studied, which covers both un-synchronised motion and the initial branch of synchronisation. The cantilever surface is represented by a virtual boundary method which replaces a solid object in flow by additional force distribution to satisfy local boundary condition. The flow field is solved using a Cartesian finite difference code and the deformation of the cylinder a finite element approach using one-dimensional beam elements is used. (C) 2013 Elsevier Inc. All rights reserved. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Deformation, FSI, Immersed boundary, Wake structure
in
International Journal of Heat and Fluid Flow
volume
43
pages
244 - 250
publisher
Elsevier
external identifiers
  • wos:000328660000024
  • scopus:84885839891
ISSN
0142-727X
DOI
10.1016/j.ijheatfluidflow.2013.06.004
language
English
LU publication?
yes
id
f2becee6-dfd0-4191-9322-13ff54be910f (old id 4261722)
date added to LUP
2016-04-01 10:45:09
date last changed
2022-04-12 17:17:37
@article{f2becee6-dfd0-4191-9322-13ff54be910f,
  abstract     = {{The purpose of this work is to study the deformation of elastic cantilevers due to hydrodynamic forces by coupled fluid-structure interaction simulations. The cantilever is placed in a rectangular duct and the Reynolds number based on bulk velocity and cantilever diameter is 400. Reduced velocities in the range pi/4 to 2 pi are studied, which covers both un-synchronised motion and the initial branch of synchronisation. The cantilever surface is represented by a virtual boundary method which replaces a solid object in flow by additional force distribution to satisfy local boundary condition. The flow field is solved using a Cartesian finite difference code and the deformation of the cylinder a finite element approach using one-dimensional beam elements is used. (C) 2013 Elsevier Inc. All rights reserved.}},
  author       = {{Revstedt, Johan}},
  issn         = {{0142-727X}},
  keywords     = {{Deformation; FSI; Immersed boundary; Wake structure}},
  language     = {{eng}},
  pages        = {{244--250}},
  publisher    = {{Elsevier}},
  series       = {{International Journal of Heat and Fluid Flow}},
  title        = {{Interaction between an incompressible flow and elastic cantilevers of circular cross-section}},
  url          = {{http://dx.doi.org/10.1016/j.ijheatfluidflow.2013.06.004}},
  doi          = {{10.1016/j.ijheatfluidflow.2013.06.004}},
  volume       = {{43}},
  year         = {{2013}},
}