Huaqiang CHU 1 ;Mingyan GU 1 ;Huaichun ZHOU 2 ;Fengshan LIU 3 ; Calculations of narrow-band transimissities and the Planck mean absorption coefficients of real gases using line-by-line and statistical narrow-band models Huaqiang CHU 1 ;Mingyan GU 1 ;Huaichun ZHOU 2 ;Fengshan LIU 3 ; 1. School of Energy and Environment, Anhui University of Technology, Ma’anshan 243002, China ; 2. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Tsinghua University, Beijing 100084, China ; 3. Institute for Chemical Process and Environmental Technology, National Research Council, Montreal Road, Ottawa, Ont., K1A 0R6, Canada ; Fig.5 Planck mean absorption coefficients of CH 4 and CO calculated by using LBL and SNB models Frontiers in Energy,2014,8(1),41-48. Doi:10.1007/s11708-013-0292-4