000 02007nab a2200241 4500
005 20260520001111.0
008 260224s2015 xxu ing
041 _aInglés
245 0 0 _aPool Fires in a Corner Ceiling Vented Cabin
_bGhosting Flame and Corresponding Fire Parameters
260 _a
_b
_cmayo 2015
270 _a14/09/2015 ; 14/09/2015
300 _a15 p. ; 537-552
520 _aTranscripción del resúmen realizada por el autor: Ghosting flame phenomena and the corresponding fire dynamics in a corner ceiling vented cabin were experimentally studied. Various parameters including fuel mass loss rate (MLR), gas and fuel temperature as well as local oxygen concentration were measured in the experiments. Ghosting flame was observed when the fuel MLR increased to its maximum value and the oxygen concentration dropped to extremely low levels in large ceiling vent tests. A cross flow is expected above the burner. The most striking characteristics of the ghosting flame are its less luminous blue color at the flame base and its location relative to the ceiling vent. Two essential conditions must be satisfied for the occurrence of such flame phenomenon: the flame must blow off from the original location and it must be able to stabilize somewhere else. The transition for ghosting flame behavior is the flame being blown off. Based on the stabilization theory, a flame will destabilize where the local gas flow rate exceeds nearly three times the local premixed flame burning velocity. It is plausible that flame blow-off will occur for these near limit flames. After blow-off, flame moves to a different location where the crossflow velocity is lower and stabilizes in this region.
581 _a3
773 0 _tFire Technology
_g51
942 _cARTICULO
100 1 _aHe, Qize
_954785
100 1 _aLi, Changhai
_954786
100 1 _aLu, Shouxiang
_954787
100 1 _aWang, Changjian
_954788
100 1 _aZhang, Jiaqing
_954789
999 _c189171
_d189171