Augmented Lagrangian and penalty methods for the simulation of two-phase flows interacting with moving solids. Application to hydroplaning flows interacting with real tire tread patterns
Autor: | Grégoire Pianet, Jean-Paul Caltagirone, Arthur Sarthou, Pierre Février, Stéphane Vincent, Fabien Sonilhac, Christian Mignot |
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Přispěvatelé: | Transferts, écoulements, fluides, énergétique (TREFLE), Université Sciences et Technologies - Bordeaux 1-École Nationale Supérieure de Chimie et de Physique de Bordeaux (ENSCPB)-Centre National de la Recherche Scientifique (CNRS), Manufacture des pneus Michelin, Société Michelin |
Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: |
Fictitious domain
Physics and Astronomy (miscellaneous) Discretization patterned tire 1-fluid model augmented Lagrangian 02 engineering and technology 01 natural sciences 010305 fluids & plasmas [SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph] [PHYS.PHYS.PHYS-COMP-PH]Physics [physics]/Physics [physics]/Computational Physics [physics.comp-ph] 0203 mechanical engineering 0103 physical sciences Volume of fluid method Penalty method [PHYS.MECA.MEFL]Physics [physics]/Mechanics [physics]/Fluid mechanics [physics.class-ph] Physics Numerical Analysis Natural convection Computer simulation penalty method Augmented Lagrangian method Applied Mathematics Mechanics hydroplaning flows [INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation Volume Of Fluid Computer Science Applications Computational Mathematics 020303 mechanical engineering & transports Classical mechanics Flow (mathematics) Modeling and Simulation Tread [MATH.MATH-NA]Mathematics [math]/Numerical Analysis [math.NA] |
Zdroj: | Journal of Computational Physics Journal of Computational Physics, Elsevier, 2011, 230 (4), pp.956-983. ⟨10.1016/j.jcp.2010.10.006⟩ |
ISSN: | 0021-9991 1090-2716 |
DOI: | 10.1016/j.jcp.2010.10.006⟩ |
Popis: | The numerical simulation of the interaction between a free surface flow and a moving obstacle is considered for the analysis of hydroplaning flows. A new augmented Lagrangian method, coupled to fictitious domains and penalty methods, is proposed for the simulation of multi-phase flows. The augmented Lagrangian parameter is estimated by an automatic analysis of the discretization matrix resulting from the approximation of the momentum equations. The algebraic automatic augmented Lagrangian 3AL approach is validated on the natural convection in a differentially heated cavity, a two-dimensional collapse of a water column, the three-dimensional settling of a particle in a tank and the falling of a dense cylinder in air. Finally, the 3AL method is utilized to simulate the hydroplaning of a tire under various pattern shape conditions. |
Databáze: | OpenAIRE |
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