Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Stéphane Abide"'
Publikováno v:
Fixed Point Theory and Algorithms for Sciences and Engineering, Vol 2022, Iss 1, Pp 1-22 (2022)
Abstract In this paper, we propose a semi-smooth Newton method and a primal-dual active set strategy to solve dynamical contact problems with friction. The conditions of contact with Coulomb’s friction can be formulated in the form of a fixed point
Externí odkaz:
https://doaj.org/article/846e150c13b64d6c89abc22d0b1d4967
Autor:
Uwe Harlander, Andrei Sukhanovskii, Stéphane Abide, Ion Dan Borcia, Elena Popova, Costanza Rodda, Andrei Vasiliev, Miklos Vincze
Publikováno v:
Atmosphere, Vol 14, Iss 5, p 836 (2023)
The large-scale flows of the oceans and the atmosphere are driven by a non-uniform surface heating over latitude, and rotation. For many years scientists try to understand these flows by doing laboratory experiments. In the present paper we discuss t
Externí odkaz:
https://doaj.org/article/7b6b49a40b4b42549094d620c8bf715f
Publikováno v:
In Energy Procedia December 2017 139:505-510
Publikováno v:
International Journal of Computer Mathematics
This paper brings out an analysis of the projection iterative algorithm for the numerical solution of the Signorini problem. The very closed connections with the switching method are highlighted. In addition, the relevance of higher-order discretizat
Autor:
Gabriel Meletti, Anthony Randriamampianina, Raspo Isabelle, Andreas Krebs, Stéphane Viazzo, Uwe Harlander, Stéphane Abide
Using high-order discretization on a High-Performance Computing framework, direct numerical simulations of a differentially heated rotating annulus are performed. The geometry of the baroclinic wave tank is similar to the new atmospheric-like experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::121acec81aae658c44afd1fdf36e2feb
https://doi.org/10.5194/egusphere-egu21-7003
https://doi.org/10.5194/egusphere-egu21-7003
Publikováno v:
Computers & Mathematics with Applications
Computers & Mathematics with Applications, Elsevier, 2021, 82, pp.36-59. ⟨10.1016/j.camwa.2020.11.017⟩
Computers & Mathematics with Applications, Elsevier, 2021, 82, pp.36-59. ⟨10.1016/j.camwa.2020.11.017⟩
In this paper, several active set methods based on classical problems arising in Contact Mechanics are analyzed, namely unilateral/bilateral contact associated with Tresca’s/Coulomb’s law of friction in small and large deformation. The purpose of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e963d6cb4b31074663b84c7ed0264ffb
https://hal.archives-ouvertes.fr/hal-03230698/file/DumontS_ComputMathApp_dep_2021.pdf
https://hal.archives-ouvertes.fr/hal-03230698/file/DumontS_ComputMathApp_dep_2021.pdf
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 74:1175-1189
To a better understanding of buoyancy-driven flows in enclosed tall cavity, Large Eddy Simulations are performed with an original solver, which combines fourth-order compact scheme and para...
Autor:
Belkacem Zeghmati, Xavier Chesneau, Stéphane Abide, Dieudonné Joseph Bathiébo, Boureima Dianda, Gilbert Nana, Abdoulaye Compaore
Publikováno v:
Physical Science International Journal
Physical Science International Journal, 2018, 17 (1), pp.1-11. ⟨10.9734/PSIJ/2018/38931⟩
Physical Science International Journal, 2018, 17 (1), pp.1-11. ⟨10.9734/PSIJ/2018/38931⟩
International audience
Autor:
Stéphane Abide, Chrysostôme Raminosoa, Michel Aimé Randriazanamparany, Belkacem Zeghmati, Norbert Tovondrainy
Publikováno v:
Energy Procedia. 139:682-688
A numerical study of heat transfer and flow characteristics of an air jet 2D turbulent and unsteady in a semi-confined cavity is presented. The bottom wall is divided into two thermal zones while the other walls are adiabatic: the wall part of the co
Publikováno v:
International Journal of Computational Fluid Dynamics
International Journal of Computational Fluid Dynamics, Taylor & Francis, 2017, 31 (4-5), pp.214-229. ⟨10.1080/10618562.2017.1326592⟩
International Journal of Computational Fluid Dynamics, Taylor & Francis, 2017, 31 (4-5), pp.214-229. ⟨10.1080/10618562.2017.1326592⟩
This article provides a strategy for solving incompressible turbulent flows, which combines compact finite difference schemes and parallel computing. The numerical features of this solver are the semi-implicit time advancement, the staggered arrangem