作者: Wiktor Budzinski , Marek Sitarski
DOI: 10.1016/0021-9797(85)90393-5
关键词: Lattice Boltzmann methods 、 Boltzmann equation 、 Thermodynamics 、 Evaporation 、 Knudsen number 、 Kinetic theory of gases 、 Chemistry 、 Number density 、 Hard spheres 、 Stationary state
摘要: Abstract The moments method of Grad is applied to the problem condensation-evaporation a spherical droplet immersed in its pure vapor. vapor molecules are assumed be interacting with particle as hard spheres. Using thirteen-moments and linearization solution Boltzmann equation, an analytical expression for rate stationary state derived. Temperature density profiles obtained functions of: distance from center droplet, Knudsen number, accommodation coefficient, saturation number vapor, temperature surface. results supposed applicable case when system not very far equilibrium.