ANSYSTheory Guide
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- ANSYS FLUENT 12.0 Theory Guide
- Table of Contents
- Preface
- 1 Basic Fluid Flow
- 2 Flows with Rotating Reference Frames
- 3 Flows Using Sliding and Deforming Meshes
- 4 Turbulence
- 4.1 Introduction
- 4.2 Choosing a Turbulence Model
- 4.3 Spalart-Allmaras Model
- 4.4 Standard, RNG, and Realizable k- Models
- 4.4.1 Standard k- Model
- 4.4.2 RNG k- Model
- 4.4.3 Realizable k- Model
- 4.4.4 Modeling Turbulent Production in the k- Models
- 4.4.5 Effects of Buoyancy on Turbulence in the k- Models
- 4.4.6 Effects of Compressibility on Turbulence in the k- Models
- 4.4.7 Convective Heat and Mass Transfer Modeling in the k- Models
- 4.5 Standard and SST k- Models
- 4.6 k-kl- Transition Model
- 4.7 Transition SST Model
- 4.8 The v2-f Model
- 4.9 Reynolds Stress Model (RSM)
- 4.9.1 Overview
- 4.9.2 Reynolds Stress Transport Equations
- 4.9.3 Modeling Turbulent Diffusive Transport
- 4.9.4 Modeling the Pressure-Strain Term
- 4.9.5 Effects of Buoyancy on Turbulence
- 4.9.6 Modeling the Turbulence Kinetic Energy
- 4.9.7 Modeling the Dissipation Rate
- 4.9.8 Modeling the Turbulent Viscosity
- 4.9.9 Wall Boundary Conditions
- 4.9.10 Convective Heat and Mass Transfer Modeling
- 4.10 Detached Eddy Simulation (DES)
- 4.11 Large Eddy Simulation (LES) Model
- 4.12 Near-Wall Treatments for Wall-Bounded Turbulent Flows
- 5 Heat Transfer
- 5.1 Introduction
- 5.2 Modeling Conductive and Convective Heat Transfer
- 5.3 Modeling Radiation
- 5.3.1 Overview and Limitations
- 5.3.2 Radiative Transfer Equation
- 5.3.3 P-1 Radiation Model Theory
- 5.3.4 Rosseland Radiation Model Theory
- 5.3.5 Discrete Transfer Radiation Model (DTRM) Theory
- 5.3.6 Discrete Ordinates (DO) Radiation Model Theory
- 5.3.7 Surface-to-Surface (S2S) Radiation Model Theory
- 5.3.8 Radiation in Combusting Flows
- 5.3.9 Choosing a Radiation Model
- 6 Heat Exchangers
- 7 Species Transport and Finite-Rate Chemistry
- 8 Non-Premixed Combustion
- 9 Premixed Combustion
- 10 Partially Premixed Combustion
- 11 Composition PDF Transport
- 12 Engine Ignition
- 13 Pollutant Formation
- 14 Aerodynamically Generated Noise
- 15 Discrete Phase
- 15.1 Introduction
- 15.2 Particle Motion Theory
- 15.3 Laws for Drag Coefficients
- 15.4 Laws for Heat and Mass Exchange
- 15.5 Vapor Liquid Equilibrium Theory
- 15.6 Wall-Jet Model Theory
- 15.7 Wall-Film Model Theory
- 15.8 Particle Erosion and Accretion Theory
- 15.9 Atomizer Model Theory
- 15.10 Secondary Breakup Model Theory
- 15.11 Droplet Collision and Coalescence Model Theory
- 15.12 One-Way and Two-Way Coupling
- 16 Multiphase Flows
- 16.1 Introduction
- 16.2 Choosing a General Multiphase Model
- 16.3 Volume of Fluid (VOF) Model Theory
- 16.3.1 Overview and Limitations of the VOF Model
- 16.3.2 Volume Fraction Equation
- 16.3.3 Material Properties
- 16.3.4 Momentum Equation
- 16.3.5 Energy Equation
- 16.3.6 Additional Scalar Equations
- 16.3.7 Time Dependence
- 16.3.8 Surface Tension and Wall Adhesion
- 16.3.9 Open Channel Flow
- 16.3.10 Open Channel Wave Boundary Conditions
- 16.4 Mixture Model Theory
- 16.4.1 Overview and Limitations of the Mixture Model
- 16.4.2 Continuity Equation
- 16.4.3 Momentum Equation
- 16.4.4 Energy Equation
- 16.4.5 Relative (Slip) Velocity and the Drift Velocity
- 16.4.6 Volume Fraction Equation for the Secondary Phases
- 16.4.7 Granular Properties
- 16.4.8 Granular Temperature
- 16.4.9 Interfacial Area Concentration
- 16.4.10 Solids Pressure
- 16.5 Eulerian Model Theory
- 16.5.1 Overview and Limitations of the Eulerian Model
- 16.5.2 Volume Fraction Equation
- 16.5.3 Conservation Equations
- 16.5.4 Interphase Exchange Coefficients
- 16.5.5 Solids Pressure
- 16.5.6 Maximum Packing Limit in Binary Mixtures
- 16.5.7 Solids Shear Stresses
- 16.5.8 Granular Temperature
- 16.5.9 Interfacial Area Concentration
- 16.5.10 Description of Heat Transfer
- 16.5.11 Turbulence Models
- 16.5.12 Solution Method in ANSYS FLUENT
- 16.5.13 Dense Discrete Phase Model
- 16.5.14 Immiscible Fluid Model
- 16.6 Wet Steam Model Theory
- 16.7 Modeling Mass Transfer in Multiphase Flows
- 16.8 Modeling Species Transport in Multiphase Flows
- 17 Solidification and Melting
- 18 Solver Theory
- 19 Adapting the Mesh
- 20 Reporting Alphanumeric Data
- Nomenclature
- Bibliography
- Index