Particles in turbulent flows

Cover\r......Page 1
Particles in Turbulent Flows......Page 2
Related Titles\r......Page 4
Title\r......Page 5
Copyright\r......Page 6
Contents......Page 7
Preface......Page 10
Introduction......Page 13
1.1 Characteristics of Homogeneous Isotropic Turbulence......Page 20
1.2 Motion of a Single Particle and Heat Exchange......Page 30
1.3 Velocity and Temperature Correlations in a Fluid along the Inertial Particle Trajectories......Page 32
1.4 Velocity and Temperature Correlations for Particles in Stationary Isotropic Turbulence......Page 46
1.5 Particle Acceleration in Isotropic Turbulence......Page 54
2.\rMotion of Particles in Gradient Turbulent Flows......Page 58
2.1 Kinetic Equation for the Single-Point PDF of Particle Velocity......Page 59
2.2 Equations for Single-Point Moments of Particle Velocity......Page 66
2.3 Algebraic Models of Turbulent Stresses......Page 71
2.3.1 Solution of the Kinetic Equation by the Chapman–Enskog Method......Page 72
2.3.2 Solution of the Equation for Turbulent Stresses by the Iteration Method......Page 77
2.4 Boundary Conditions for the Equations of Motion of the Disperse Phase......Page 81
2.5 Second Moments of Velocity Fluctuations in a Homogeneous Shear Flow......Page 93
2.6.1 Near-Wall Region Including the Viscous Sublayer......Page 106
2.6.2 The Equilibrium Logarithmic Layer......Page 110
2.6.3 High-Inertia Particles......Page 114
2.7 Motion of Particles in a Vertical Channel......Page 115
2.8 Deposition of Particles in a Vertical Channel......Page 126
3.1 The Kinetic Equation for the Joint PDF of Particle Velocity and Temperature......Page 134
3.2 The Equations for Single-Point Moments of Particle Temperature......Page 142
3.3.1 Solution of the Kinetic Equation by the Chapman–Enskog Method......Page 146
3.3.2 Solving the Equation for Turbulent Heat Fluxes by the Iteration Method......Page 149
3.4 Second Moments of Velocity and Temperature Fluctuations in a Homogeneous Shear Flow......Page 151
4.\rCollisions of Particles in a Turbulent Flow......Page 156
4.1 Collision Frequency of Monodispersed Particles in Isotropic Turbulence......Page 157
4.2 Collision Frequency in the Case of Combined Action of Turbulence and the Average Velocity Gradient......Page 168
4.3 Particle Collisions in an Anisotropic Turbulent Flow......Page 170
4.4 Boundary Conditions for the Disperse Phase with the Consideration of Particle Collisions......Page 178
4.5 The Effect of Particle Collisions on Turbulent Stresses in a Homogeneous Shear Flow......Page 179
4.6 The Effect of Collisions on Particle Motion in a Vertical Channel......Page 183
5.\rRelative Dispersion and Clustering of Monodispersed Particles in Homogeneous Turbulence......Page 190
5.1 The Kinetic Equation for the Two-Point PDF of Relative Velocity of a Particle Pair......Page 191
5.2 Equations for Two-Point Moments of Relative Velocity of a Particle Pair......Page 196
5.3 Statistical Properties of Stationary Suspension of Particles in Isotropic Turbulence......Page 199
5.4 Influence of Clustering on Particle Collision Frequency......Page 215
5.5 Relative Dispersion of Two Particles in Isotropic Turbulence......Page 219
5.5.1 Dispersion of Inertialess Particles......Page 221
5.5.2 Dispersion of Inertial Particles......Page 224
6.1 Collision Frequency of Bidispersed Particles in Isotropic Turbulence......Page 228
6.2 Collision Frequency in the Case of Combined Action of Turbulence and Gravity......Page 234
6.3 Collisions of Bidispersed Particles in a Homogeneous Anisotropic Turbulent Flow......Page 236
6.4 Vertical Motion of a Bidispersed Particle Mixture......Page 245
6.5 Equation for the Two-Particle PDF and its Moments......Page 248
6.6 The Clustering Effect and its Inuence on the Collision Frequency of Bidispersed Particles in Isotropic Turbulence......Page 254
References......Page 260
Notation Index......Page 280
Author Index......Page 296
Subject Index......Page 302