Granular Gas Dynamics

Front Cover
Thorsten Pöschel, Nikolai V. Brilliantov
Springer Science & Business Media, Oct 16, 2003 - Science - 369 pages

The contributions in this book address both the kinetic approach one using the Boltzmann equation for dissipative gases as well as the less established hydrodynamic description. The last part of the book is devoted to driven granular gases and their analogy with molecular fluids.

From inside the book

Contents

Asymptotic Solutions of the Nonlinear Boltzmann Equation for Dissipative Systems
1
2 Inelastic BGK Model
4
3 Basics of Inelastic Scattering Models
7
4 Analysis of Inelastic Scattering Models
16
5 Inelastic Maxwell Models
23
6 Conclusions and Perspectives
29
References
32
The Homogeneous Cooling State Revisited
35
4 Waves in Vibrated Granular Media
205
5 Summary
218
References
220
Linearized Boltzmann Equation and Hydrodynamics for Granular Gases
225
2 Nonlinear Boltzmann Equation and the Homogeneous Cooling State
227
3 Linearized Boltzmann Equation
231
4 Eigenvalue Problem
234
5 NavierStokes and GreenKubo Expressions
239

2 Setting Up the Problem
37
3 Heuristic Analysis
38
4 The NearMaxwellian Range of Speeds
43
5 Reduction of the Boltzmann Equation for the HCS
45
6 Concluding Remarks
51
References
59
The Inelastic Maxwell Model
63
One Dimension
65
Arbitrary Dimension
71
4 Impurities
78
5 Mixtures
84
6 Lattice Gases
86
7 Conclusions
88
References
90
Velocity Fluctuations in Cooling Granular Gases
93
2 Instabilities of the Homogeneous Cooling State
94
The Homogeneous Inelastic Maxwell Model
98
4 The OneDimensional Gas
101
5 The TwoDimensional Gas
105
6 Conclusions
113
References
114
SelfSimilar Asymptotics for the Boltzmann Equation with Inelastic Interactions
117
2 Isotropic Equation and Preliminary Result
119
Preliminaries
121
4 Complete Proof of the Conjecture
125
References
127
Kinetic Integrals in the Kinetic Theory of Dissipative Gases
129
2 A Simple Example
131
3 Granular Gases of Viscoelastic Particles
134
4 Evaluation of Kinetic Integrals
135
5 Computational Formula Manipulation to Evaluate Kinetic Integrals
143
6 Kinetic Integrals in the Kinetic Theory of Granular Gases
150
7 Conclusion
159
Kinetics of Fragmenting Freely Evolving Granular Gases
161
2 Model
162
3 Kinetics
164
4 Numerical Simulations
170
5 Discussion
179
References
181
Granular Hydrodynamics
183
Shock Waves in Granular Gases
185
2 OneDimensional Waves
188
3 TwoDimensional Waves
200
6 Discussion
244
References
246
Development of a Density Inversion in Driven Granular Gases
249
2 The Model Problem and Hydrodynamic Equations
251
3 Steady State Profiles and Density Inversion
255
LowMachNumber Flow
257
Early Times
260
6 Discussion
262
References
263
Kinetic Theory for Inertia Flows of Dilute Turbulent GasSolids Mixtures
265
2 GasSolids Interactions
267
3 Granular Transport Theory
269
4 Moment Method
273
5 Mixture Theory
274
6 Turbulence Modulation
274
7 Application
276
8 Comparisons between Predictions and Experiments
277
9 Conclusion
279
References
280
Driven Gases and Structure Formation
285
Driven Granular Gases
287
2 The Model
289
4 Numerical Simulations
295
5 Simulations with Rotation
299
6 Analytical Study of the Velocity Distribution
301
7 Summary and Conclusions
305
References
308
Van der WaalsLike Transition in Fluidized Granular Matter
311
References
326
Birth and Sudden Death of a Granular Cluster
329
2 Flux Model
331
Hysteresis
332
4 Coarsening and Sudden Death
333
Antidiffusion
337
6 Extensions and Applications
339
References
340
Vibrated Granular Media as Experimentally Realizable Granular Gases
341
2 Description of the Simulations
342
3 Comparison of Simulation and Experiment
344
4 Effects of Clustering n 2 or 3
350
5 Conclusions
358
References
359
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Page xi - H. Eugene Stanley Center for Polymer Studies and Department of Physics Boston University, Boston, MA 02215 USA...
Page x - Department of Fluid Mechanics and Heat Transfer, Faculty of Engineering, Tel-Aviv University, Ramat-Aviv, Tel-Aviv 69978.
Page x - School of Physics and Astronomy, Tel Aviv University Tel Aviv 69978, Israel...
Page xii - CA (Departamento de Física, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Casilla 5487, Santiago, Chile).

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