Zobrazeno 1 - 6
of 6
pro vyhledávání: '"0520Dd"'
Publikováno v:
Computers & Mathematics with Applications
Computers & Mathematics with Applications, Elsevier, 2020, ⟨10.1016/j.camwa.2019.03.039⟩
Computers & Mathematics with Applications, Elsevier, 2020, ⟨10.1016/j.camwa.2019.03.039⟩
International audience; In this contribution, we recall the derivation of the anti bounce back boundary condition for the D2Q9 lattice Boltzmann scheme. We recall various elements of the state of the art for anti bounce back applied to linear heat an
Autor:
Jean-Yves Fortin, M. Y. Choi
Publikováno v:
Journal of Physics A: Mathematical and Theoretical
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2020, 53, pp.505004. ⟨10.1088/1751-8121/abc8c5⟩
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2020, 53, pp.505004. ⟨10.1088/1751-8121/abc8c5⟩
We consider the stochastic dynamics of a system of diffusing clusters of particles on a finite periodic chain. A given cluster of particles can diffuse to the right or left as a whole and merge with other clusters; this process continues until all th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbc580a9df9864a0b37d69350a5eefc3
https://hal.archives-ouvertes.fr/hal-02904540/file/diffusion-cluster_v1c.pdf
https://hal.archives-ouvertes.fr/hal-02904540/file/diffusion-cluster_v1c.pdf
Autor:
Tekitek, Mohamed-Mahdi, Boghosian, Bruce, Dubois, François, Graille, Benjamin, Lallemand, Pierre, Tekitek, Mohamed Mahdi
Publikováno v:
Computers and Fluids
Computers and Fluids, Elsevier, 2020, 172, pp.301-311. ⟨10.1016/j.compfluid.2018.04.029⟩
Computers and Fluids, Elsevier, 2020, 172, pp.301-311. ⟨10.1016/j.compfluid.2018.04.029⟩
International audience; In this work, we study numerically the convergence of the scalar D2Q9 lattice Boltzmann scheme with multiple relaxation times when the time step is proportional to the space step and tends to zero. We do this by a combination
Publikováno v:
Computers and Fluids
Computers and Fluids, Elsevier, 2019, 193, pp.103534. ⟨10.1016/j.compfluid.2017.07.001⟩
Computers and Fluids, Elsevier, 2019, 193, pp.103534. ⟨10.1016/j.compfluid.2017.07.001⟩
International audience; In a previous work, we have proposed a method for the analysis of the bounce back boundary condition with the Taylor expansion method in the linear case. In this work two new schemes of modified bounce back are proposed. The f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4267b7ab796cac77750144b5b19ce624
https://hal.archives-ouvertes.fr/hal-02422705/document
https://hal.archives-ouvertes.fr/hal-02422705/document
Autor:
François Dubois, Mohamed Mahdi Tekitek, Benjamin Graille, Pierre Lallemand, Bruce M. Boghosian
Publikováno v:
Communications in Computational Physics
Communications in Computational Physics, Global Science Press, 2018, 23, pp.1263-1278. ⟨10.4208/cicp.OA-2016-0257⟩
Communications in Computational Physics, Global Science Press, 2018, 23, pp.1263-1278. ⟨10.4208/cicp.OA-2016-0257⟩
International audience; We consider the D1Q3 lattice Boltzmann scheme with an acoustic scale for the simulation of diffusive processes. When the mesh is refined while holding the diffusivity constant, we first obtain asymptotic convergence. When the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b456744c26294b336e5f7dbda11d8d3
Autor:
Philippe Laurençot, Henry van Roessel
Publikováno v:
Journal of Physics A: Mathematical and Theoretical
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2010, 43 (45), pp.455210-1-10. ⟨10.1088/1751-8113/43/45/455210⟩
Journal of Physics A: Mathematical and Theoretical, 2010, 43 (45), pp.455210-1-10. ⟨10.1088/1751-8113/43/45/455210⟩
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2010, 43 (45), pp.455210-1-10. ⟨10.1088/1751-8113/43/45/455210⟩
Journal of Physics A: Mathematical and Theoretical, 2010, 43 (45), pp.455210-1-10. ⟨10.1088/1751-8113/43/45/455210⟩
International audience; The large time dynamics of a two species coagulation-annihilation system with constant coagulation and annihilation rates is studied analytically when annihilation is complete. A scaling behaviour is observed which varies with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d96f6607781bf30d2333666a36cccd1
https://hal.archives-ouvertes.fr/hal-00629686
https://hal.archives-ouvertes.fr/hal-00629686