Statistical turbulence modelling for fluid dynamics, demystified : an introductory text for graduate engineering students /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Leschziner, Michael (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New Jersey : Imperial College Press, 2015.
Temas:
Turbulence > Mathematical models.
Unsteady flow (Fluid dynamics) > Mathematical models.
Fluid dynamics > Mathematical models.
Eddies.
Turbulence > Modèles mathématiques.
Écoulement instationnaire (Dynamique des fluides) > Modèles mathématiques.
Dynamique des fluides > Modèles mathématiques.
Tourbillons (Mécanique des fluides)
TECHNOLOGY & ENGINEERING > Hydraulics.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Foreword: What is this Book About, and for Whom?; 1. Statistical Viewpoint of Turbulence
  • Motivation and Rationale; 2. What Makes Turbulence Tick?; 2.1 Eddies, vortices and their scales; 2.2 A semblance of order and organisation; 2.3 Forcing turbulence
  • a first look; 2.4 Summary and lessons; 3. Reynolds-Averaging; 3.1 Decomposition and time-integration; 3.2 The Reynolds-averaged Navier-Stokes (RANS) equations for steady flow; 3.3 The Reynolds-averaged Navier-Stokes equations for unsteady flow(URANS); 3.4 Spatial averaging and statistical homogeneity; 3.5 Summary and lessons.
  • 4. Fundamentals of Stress/Strain Interactions4.1 A rational framework for describing the Reynolds stresses; 4.2 The case of simple shear; 4.3 Manifestations of stress anisotropy; 4.4 Summary and lessons; 5. Fundamentals of Near-Wall Interaction; 5.1 Turbulence in the viscous sublayer; 5.2 Turbulence processes in the 'buffer layer'; 5.3 The velocity distribution in the near-wall region; 5.4 Summary and lessons; 6. Fundamentals of Scalar-Flux/Scalar-Gradient Interactions; 6.1 The exact equations for the turbulent fluxes; 6.2 Some key interactions; 6.3 Summary and lessons; 7. The Eddy Viscosity.
  • 10.3 Eddy-viscosity-based wall functions10.4 Numerical wall functions; 10.5 More general wall functions; 10.6 Wall functions for heat transfer; 10.7 Summary and lessons; 11. Defects of Linear Eddy-Viscosity Models, Their Sources and (Imperfect) Corrections; 11.1 The need for corrections; 11.2 Realisability; 11.3 Curvature; 11.4 Swirl; 11.5 Rotation; 11.6 Body forces
  • buoyancy; 11.7 Length-scale corrections; 11.8 Summary and lessons; 12. Reynolds-Stress-Transport Modelling; 12.1 Rationale and motivation; 12.2 The exact Reynolds-stress equations; 12.3 Closure
  • some basic rules.

Ejemplares similares