Variational Analysis of a Frictional Contact Problem for the Bingham Fluid
International Journal of Applied Mathematics and Computer Science, Tome 9 (1999) no. 2, pp. 371-385
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We consider a mathematical model which describes the flow of a Bingham fluid with friction. We assume a stationary flow and we model the contact with damped response and a local version of Coulomb's law of friction.The problem leads to a quasi-variational inequality for the velocity field. We establish the existence of a weak solution and, under additional assumptions, its uniqueness. The proofs are based on a new result obtained in (Motreanu and Sofonea, 1999). We also establish the continuous dependence of the solution with respect to the contact conditions.
Keywords:
Bingham fluid, damped response, Coulomb's friction law, quasi-variational inequality, weak solution
Mots-clés : płyn binghamowski, prawo Coulomba, nierówność wariacyjna, rozwiązanie słabe
Mots-clés : płyn binghamowski, prawo Coulomba, nierówność wariacyjna, rozwiązanie słabe
@article{IJAMCS_1999_9_2_a7,
author = {Awbi, B. and Selmani, L. and Sofonea, M.},
title = {Variational {Analysis} of a {Frictional} {Contact} {Problem} for the {Bingham} {Fluid}},
journal = {International Journal of Applied Mathematics and Computer Science},
pages = {371--385},
year = {1999},
volume = {9},
number = {2},
language = {en},
url = {http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_2_a7/}
}
TY - JOUR AU - Awbi, B. AU - Selmani, L. AU - Sofonea, M. TI - Variational Analysis of a Frictional Contact Problem for the Bingham Fluid JO - International Journal of Applied Mathematics and Computer Science PY - 1999 SP - 371 EP - 385 VL - 9 IS - 2 UR - http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_2_a7/ LA - en ID - IJAMCS_1999_9_2_a7 ER -
%0 Journal Article %A Awbi, B. %A Selmani, L. %A Sofonea, M. %T Variational Analysis of a Frictional Contact Problem for the Bingham Fluid %J International Journal of Applied Mathematics and Computer Science %D 1999 %P 371-385 %V 9 %N 2 %U http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_2_a7/ %G en %F IJAMCS_1999_9_2_a7
Awbi, B.; Selmani, L.; Sofonea, M. Variational Analysis of a Frictional Contact Problem for the Bingham Fluid. International Journal of Applied Mathematics and Computer Science, Tome 9 (1999) no. 2, pp. 371-385. http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_2_a7/