TY - JOUR PY - 1997// TI - Strongly buoyant plume similarity and 'small-fire' ventilation JO - Fire safety journal A1 - Rooney, Gabriel Gerard A1 - Linden, PF SP - 235 EP - 258 VL - 29 IS - 4 N2 - We re-examine the problem of natural ventilation of a room containing a fire, in the light of recent results obtained by Rooney and Linden (1996) concerning the similarity solution for non-Boussinesq plumes. We consider the case of a steady fire in a compartment with openings at floor and ceiling levels, and obtain expressions for the depth and density of the homogeneous ceiling layer maintained by the fire plume. Taking the limit of a large lower opening area, we compare our results with experiments performed by Thomas et al. (1963). We also perform a sample calculation to estimate the size of the difference between the weakly and strongly buoyant cases.

LA - SN - 0379-7112 UR - http://dx.doi.org/ ID - ref1 ER -