Modeling of turbulent flow through radial diffuser



Título del documento: Modeling of turbulent flow through radial diffuser
Revista: Journal of the Brazilian Society of Mechanical Sciences
Base de datos: PERIÓDICA
Número de sistema: 000312032
ISSN: 0100-7386
Autors: 1

Institucions: 1Universidade Federal de Santa Catarina, Departamento de Engenharia Mecanica, Florianopolis, Santa Catarina. Brasil
Any:
Volum: 22
Número: 1
Paginació: 31-41
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Teórico, analítico
Resumen en inglés The work considers the modeling of turbulent flow in radial diffuser with axial feeding. Due to its claimed capability to predict flow including features such as separation, curvature and adverse pressure gradient, the RNG k-epsilon model of Orzag et al. (1993) is applied in the present analysis. The governing equations are numerically solved using the finite volume methodology. Experiments were conducted to assess the turbulence model. Numerical results of pressure distribution on the front disk surface for different flow conditions when compared to the experimental data indicated that the RNG k-epsilon model is adequate to predict this class of flow
Disciplines Física y astronomía
Paraules clau: Dinámica de fluidos,
Flujos,
Turbulencia,
Difusores,
Radial,
Modelado
Keyword: Physics and astronomy,
Fluid dynamics,
Flow,
Turbulence,
Diffusers,
Radial,
Modelling
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