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Aspects of bifurcation in an isotropic elastic continuum with orthotropic inelastic interface

Utzinger, J ; Menzel, Andreas LU and Steinmann, P (2008) In European Journal of Mechanics. A, Solids 27(4). p.532-547
Abstract
This manuscript investigates possible bifurcations into stationary wave-type solutions in situations where an isotropic elastic bulk is bonded by a non-coherent orthotropic interface to a rigid substrate. The interface is characterised by a tractionseparation-law capturing elastic and inelastic material behaviour. Based on an ansatz for stationary waves at the surface of the bulk being connected to the interface, a bifurcation condition is elaborated. Thereby, the orthotropy of the interface is taken into account by considering the fully three-dimensional elastic half space and allowing for arbitrary orientations of the stationary wave-type solutions with respect to the interface co-ordinate system. The bifurcation condition is studied... (More)
This manuscript investigates possible bifurcations into stationary wave-type solutions in situations where an isotropic elastic bulk is bonded by a non-coherent orthotropic interface to a rigid substrate. The interface is characterised by a tractionseparation-law capturing elastic and inelastic material behaviour. Based on an ansatz for stationary waves at the surface of the bulk being connected to the interface, a bifurcation condition is elaborated. Thereby, the orthotropy of the interface is taken into account by considering the fully three-dimensional elastic half space and allowing for arbitrary orientations of the stationary wave-type solutions with respect to the interface co-ordinate system. The bifurcation condition is studied under the assumption of prevailing ellipticity in the bulk for a number of different examples. The results are graphically explored. (Less)
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
European Journal of Mechanics. A, Solids
volume
27
issue
4
pages
532 - 547
publisher
Elsevier
external identifiers
  • wos:000257244900002
  • scopus:44649140939
ISSN
1873-7285
DOI
10.1016/j.euromechsol.2007.11.001
language
English
LU publication?
yes
id
d4d855ad-c89f-4e0b-b191-2163b8d6148d (old id 1515216)
date added to LUP
2016-04-01 11:42:58
date last changed
2022-03-20 17:55:19
@article{d4d855ad-c89f-4e0b-b191-2163b8d6148d,
  abstract     = {{This manuscript investigates possible bifurcations into stationary wave-type solutions in situations where an isotropic elastic bulk is bonded by a non-coherent orthotropic interface to a rigid substrate. The interface is characterised by a tractionseparation-law capturing elastic and inelastic material behaviour. Based on an ansatz for stationary waves at the surface of the bulk being connected to the interface, a bifurcation condition is elaborated. Thereby, the orthotropy of the interface is taken into account by considering the fully three-dimensional elastic half space and allowing for arbitrary orientations of the stationary wave-type solutions with respect to the interface co-ordinate system. The bifurcation condition is studied under the assumption of prevailing ellipticity in the bulk for a number of different examples. The results are graphically explored.}},
  author       = {{Utzinger, J and Menzel, Andreas and Steinmann, P}},
  issn         = {{1873-7285}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{532--547}},
  publisher    = {{Elsevier}},
  series       = {{European Journal of Mechanics. A, Solids}},
  title        = {{Aspects of bifurcation in an isotropic elastic continuum with orthotropic inelastic interface}},
  url          = {{http://dx.doi.org/10.1016/j.euromechsol.2007.11.001}},
  doi          = {{10.1016/j.euromechsol.2007.11.001}},
  volume       = {{27}},
  year         = {{2008}},
}