Computational Modelling of Some Problems of Elasticity and Viscoelasticity with Applications to Ther
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@Article{IJNAMB-3-320,
author = {SIMON SHAW, MIKE .K. WARBY, AND JOHN R. WHITEMAN},
title = {Computational Modelling of Some Problems of Elasticity and Viscoelasticity with Applications to Ther},
journal = {International Journal of Numerical Analysis Modeling Series B},
year = {2012},
volume = {3},
number = {3},
pages = {320--329},
abstract = {The reliability of computational models of physical processes has received much attention and involves issues such as the validity of the mathematical models being used, the error
in any data that the models need, and the accuracy of the numerical schemes being used. These
issues are considered in the context of elastic, viscoelastic and hyperelastic deformation, when
finite element approximations are applied. Goal oriented techniques using specific quantities of
interest (QoI) are described for estimating discretisation and modelling errors in the hyperelastic
case. The computational modelling of the rapid large inflation of hyperelastic circular sheets
modelled as axisymmetric membranes is then treated, with the aim of estimating engineering QoI
and their errors. Fine (involving inertia terms) and coarse (quasi-static) models of the inflation
are considered. The techniques are applied to thermoforming processes where sheets are inflated
into moulds to form thin-walled structures.},
issn = {},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/ijnamb/287.html}
}
TY - JOUR
T1 - Computational Modelling of Some Problems of Elasticity and Viscoelasticity with Applications to Ther
AU - SIMON SHAW, MIKE .K. WARBY, AND JOHN R. WHITEMAN
JO - International Journal of Numerical Analysis Modeling Series B
VL - 3
SP - 320
EP - 329
PY - 2012
DA - 2012/03
SN - 3
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/ijnamb/287.html
KW - elasticity
KW - viscoelasticity
KW - hyperelasticity
KW - finite element modelling
KW - goal oriented methods
KW - thermoforming
AB - The reliability of computational models of physical processes has received much attention and involves issues such as the validity of the mathematical models being used, the error
in any data that the models need, and the accuracy of the numerical schemes being used. These
issues are considered in the context of elastic, viscoelastic and hyperelastic deformation, when
finite element approximations are applied. Goal oriented techniques using specific quantities of
interest (QoI) are described for estimating discretisation and modelling errors in the hyperelastic
case. The computational modelling of the rapid large inflation of hyperelastic circular sheets
modelled as axisymmetric membranes is then treated, with the aim of estimating engineering QoI
and their errors. Fine (involving inertia terms) and coarse (quasi-static) models of the inflation
are considered. The techniques are applied to thermoforming processes where sheets are inflated
into moulds to form thin-walled structures.
SIMON SHAW, MIKE .K. WARBY, AND JOHN R. WHITEMAN. (2012). Computational Modelling of Some Problems of Elasticity and Viscoelasticity with Applications to Ther.
International Journal of Numerical Analysis Modeling Series B. 3 (3).
320-329.
doi:
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