7Fan J tL Liang X H, Xu Q S, et al. Numerical simulation of the flow and combustion processes in a three-dimensional W-shaped boiler furnace [J]. Energy, 1997, (8): 847-857.
8Tree D R, Clark A W. Advanced rebuming measurements of temperature and species in a pulverized coal flame [J]. Fuel, 2009, 79(13): 1687-1695.