Department of Mathematics;
The Chinese University of Hong Kong;
Shatin;
Hong Kong;
China;
School of Mathematics and Statistics and Hubei Key Laboratory of Mathematical Sciences;
Central China Normal University;
Wuhan 430079;
China;
Department of Applied Mathematics;
The Hong Kong Polytechnic University;
Hong Kong;
China.;
Boltzmann equation; Compressible Navier-Stokes approximation; Slip boundary conditions; Chapman-Enskog expansion;