论文标题
将边界条件连接起来的边界条件,用于费米亚气体的流体力学描述
Linking boundary conditions for kinetic and hydrodynamic description of fermion gas
论文作者
论文摘要
通过使用边界条件的一般形式来获得磁场中边界滑移问题的近似分析解决方案,用于使用各向同性能谱的费米子的分布功能。与角度依赖性镜头参数的不同模型的滑动长度的确切数值计算以及结果在Poiseuille流的描述中的应用证明了近似解决方案的可靠性,用于在界限Fermion系统中建立流体动力学和动力学方法之间的直接联系。
An approximate analytical solution of the boundary slip problem in magnetic field is obtained by using the general form of boundary conditions for the distribution function of fermions with the isotropic energy spectrum. Exact numerical calculations of the slip length for different models of angle-dependent specularity parameter and application of the results to the description of the Poiseuille flow demonstrate the reliability of the approximate solution for establishing a direct link between the hydrodynamic and the kinetic approaches to transport in bounded fermion systems.