دانلود کتاب Thermofluid Dynamics of Turbulent Flows: Fundamentals and Modelling

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Preface
References
Acknowledgements
Contents
About the Author
Symbols and Abbreviations
Greek Symbols
Superscripts
Subscripts
Averages and Statistics
Abbreviations and Acronyms
1 Introduction and Governing Equations
1.1 Eulerian and Lagrangian Approaches
1.1.1 Continuity
1.1.2 Momentum
1.1.3 Scalar Transport
1.1.4 Governing Equations for Constant-Property Fluids
1.1.5 Boussinesq Approximation for Buoyancy
2 Properties of Turbulence
2.1 Direct Simulation and Turbulence Modelling
2.2 Decomposition and Fluctuations
2.3 The Kolmogorov Energy Cascade
2.4 Turbulence Spectra
2.5 Scalar Transport in Turbulence
2.6 Coherent Structures
2.7 Three-Dimensional Versus Two-Dimensional Turbulence
2.8 Turbulence and Strange Attractors
2.9 A Heuristic Approach to Turbulence Modelling
References
3 Direct Numerical Simulation (DNS)
3.1 Direct Numerical Simulation and Spatio-Temporal Resolution
3.2 Resolution Requirements for Turbulent Plane Poiseuille Flow
3.3 DNS and Computing Performances
3.4 An Example of Very High-Resolution DNS
References
4 Large Eddy Simulation
4.1 Spatial Filtering
4.2 Terms Arising from the Spatial Filtering of the Governing Equations
4.3 The Smagorinsky Sub-Grid Model
4.4 The “Dynamic” Sub-Grid Model
4.5 Other Sub-Grid Models
4.6 Boundary and Initial Conditions for LES
References
5 Rans Models
5.1 Reynolds Averaging
5.2 Eddy Viscosity Models
5.3 The k–ε Model and Its Variants
5.4 Boundary Conditions and Wall Functions
5.5 Low Reynolds Number k–ε Models
5.6 The k–ω Model and Its Variants
5.7 Algebraic Reynolds Stress/Flux Models
5.8 Differential Reynolds Stress/Flux Models
References
6 Turbulence in Natural and Mixed Convection
6.1 Buoyancy and Turbulence
6.2 Direct Contribution of Buoyancy to the Balance of Reynolds Stresses and k
6.3 Direct Contribution of Buoyancy to the Balance of Dissipation
6.4 Examples of Turbulent Natural Convection
6.5 Turbulence in the Atmospheric Boundary Layer (ABL)
References
7 Transient Turbulence
7.1 Unsteadiness and Turbulence
7.2 Laminar Oscillatory Flow
7.3 Turbulent Oscillatory Flow
7.4 Turbulence and Temporal Acceleration
7.5 Turbulence and Spanwise Oscillations
7.6 Conclusive Remarks on Transient Turbulence
References
8 Transition to Turbulence
8.1 Attractors, Transitions and Bifurcations
8.2 Transition in Toroidal Pipes
8.3 Transition in Serpentine Ducts
8.4 Transition in Spacer-Filled Plane Channels
References
Conclusions
Appendix Elements of Tensor Algebra
A.1 Vector and Tensor Notation
A.2 Invariants of a Second-Order Tensor
A.3 Kinematic Tensors
A.4 Stresses and Constitutive Equations
A.4.1 Stress Tensor
A.4.2 Constitutive Equations