TY - JOUR PY - 2011// TI - Experimental Study of the Influences of Orientation and Altitude on Pyrolysis and Ignition of Wood JO - Journal of fire sciences A1 - Junfang Qie, A1 - Lizhong Yang, A1 - Yafei Wang, A1 - Jiakun Dai, A1 - Xiaodong Zhou, SP - 243 EP - 258 VL - 29 IS - 3 N2 - On account of limited attention paid to the influence of orientation and altitude in previous research, the pyrolysis and ignition characteristics of wood in different orientations and altitudes were investigated experimentally. Two orientations were explored: vertical and horizontal. In addition, experiments were conducted in Lhasa and in Hefei, which are at very different altitudes. Ignition time, mass loss rate, and surface temperature are discussed. Compared with those in the horizontal orientation, shorter ignition times, faster mass loss rates, and lower surface temperatures were observed in the vertical orientation. In addition, there are shorter ignition times, faster mass loss rates, and higher surface temperatures in Lhasa (high altitude) than in Hefei (low altitude).

LA - en SN - 0734-9041 UR - http://dx.doi.org/10.1177/0734904110392961 ID - ref1 ER -