应用数学2006,Vol.19Issue(2):426-432,7.
关于Boltzmann方程的空间均匀的ES模型
On the Spatially Homogeneous ES Model of the Boltzmann Equation
摘要
Abstract
We discuss the solution properties of the spatially homogeneous ellipsoidal statistical model (ES model) of the Boltzmann equation with Prandtl number Pr ∈ [2/3,∞). First, we establish the existence and uniqueness result. Second, the trend towards equilibrium and the Maxwellian lower bound estimates of the solution are established. Finally, we prove the entropy identity and obtain dissipation of the entropy of this equation.关键词
Boltzmann方程/椭圆统计模型/长时间渐近行为/Maxwell分布型下界Key words
Boltzmann equation/ES model/Long-time behavior/Maxwellian lower bound分类
数理科学引用本文复制引用
张显文,胡适耕,张诚坚..关于Boltzmann方程的空间均匀的ES模型[J].应用数学,2006,19(2):426-432,7.基金项目
Supported by the National Natural Sciences Foundation of China (10571066) (10571066)