A NEW DISCRETIZED MODEL IN NONLINEAR KINETIC THEORY—THE SEMICONTINUOUS BOLTZMANN EQUATION

Author:

BELLOMO N.1,LONGO E.1

Affiliation:

1. Department of Mathematics, Politecnico di Torino, Italy

Abstract

This paper deals with the mathematical modeling and analysis of a new model of the Boltzmann equation with a finite number of velocity moduli, but with a continuous dependence on the velocity directions. The mathematical model is derived in the first part of the paper. Then the analysis of the equilibrium Maxwellian state is dealt with in the second part of the paper with the purpose of showing that the space of collision invariants is the correct one.

Publisher

World Scientific Pub Co Pte Lt

Subject

Applied Mathematics,Modeling and Simulation

Cited by 8 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. A semi-continuous extended kinetic model;Journal of Physics A: Mathematical and General;2000-05-03

2. On a conservative polar discretization of the Boltzmann equation;Japan Journal of Industrial and Applied Mathematics;1997-10

3. A note on speed discretization in kinetic theory via the scattering kernel formulation of the Boltzmann equation;Transport Theory and Statistical Physics;1997-01

4. Extended thermodynamics of a two group model of the Boltzmann equation;Transport Theory and Statistical Physics;1996-10

5. HOMOGENEOUS SOLUTIONS FOR A SEMICONTINUOUS MODEL OF THE BOLTZMANN EQUATION;Mathematical Models and Methods in Applied Sciences;1995-12

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