5Wang Yafei, Yang Lizhong, Zhou Xiaodong, et al. Experiment study of the altitude effects on spontaneous ignition characteristics of wood[J]. Fuel, 2010, 89(5) : 1029-1034.
6Li Zhenhua, He Yaping, Wang Jian, et al. Combustion characteristics of n-heptane and wood crib fires at differ- ent altitudes [J]. Proceedings of the Combustion Institute, 2009, 32(2): 2481-2488.
7Gaydon A G, Wolfhard H G . Flames Their Structure, Radiation and Temperature [M].London: Chapman ＆ Hall Limited, 1960.
8Joo H I, Gulder O L. Soot formation and temperature field structure in co-flow laminar methane-air diffusion flames at pressures from 10-60 atm [J]. Proceedings of the Combustion Institute, 2009, 32 (1) : 769-775.
9Most J, Mandin P. Influence of gravity and pressure on pool fire-type diffusion flames[J]. Proceedings of the Combustion Institute, 1996, 26(1): 1311-1317.
10Montgomery D C. Design and Analysis of Experiments [M]. New York, U S. John Wiley ＆ Sons, 2007.
