Flow between two coaxial cylinders simulated by multiparticle collision dynamics



Título del documento: Flow between two coaxial cylinders simulated by multiparticle collision dynamics
Revista: Revista mexicana de física
Base de datos: PERIÓDICA
Número de sistema: 000425551
ISSN: 0035-001X
Autores: 1
1
Instituciones: 1Universidad La Salle, Facultad de Ingeniería, Ciudad de México. México
Año:
Periodo: Nov-Dic
Volumen: 62
Número: 6
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés We carry out simulations of multiparticle collision dynamics fluids confined in the region between two coaxial cylinders. In order to confine these fluids in this geometry, we apply the method based on explicit fluid-solid forces introduced in a recent publication . We consider two independent situations in which, first, flow is produced by a uniform pressure gradient that points along the axial direction and, second, azimuthal flow is induced by a centrifugal force field. We generalize the methodology introduced in Ref. and show, through a large number of numerical experiments, that the correct flow expected from hydrodynamics can be obtained in the two previous cases, with conditions at the fluid-solid interaction regions that can be adjusted from partial-slip to no-slip boundary conditions
Disciplinas: Física y astronomía
Palabras clave: Termodinámica y física estadística,
Flujo hidrodinámico,
Dinámica de colisión multipartícula,
Interacción fluido sólido
Keyword: Thermodynamics and statistical physics,
Hydrodynamic flow,
Multiparticle collision dynamics,
Fluid-solid interactions
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