TY - JOUR PY - 1989// TI - Modeling pool-like gas flames of propane JO - Fire safety journal A1 - Adiga, K.C. A1 - Ramaker, DE A1 - Tatem, P. A. A1 - Williams, Frederick W. SP - 241 EP - 250 VL - 14 IS - 4 N2 - Turbulent, buoyant pool-like propane flames with heat release rates of 15.8, 22.9 and 37.9 kW are numerically modeled. The model assumes a parabolic flow field, [alpha] [kappa]-[epsilon] turbulence model, and an eddy-dissipation concept for the interaction of the chemistry and turbulence. Radiative heat transfer is incorporated by the flux model with the absorption and emission coefficients evaluated using a temperature-weighted gray gas model. Predictions are made for the flame shapes, axial velocity, axial mean temperature and various scalar properties along the centerline, the radial distribution of temperature and velocity at various axial heights, and the air entrainment behavior. The overall agreement between the predicted and experimental flame behavior is seen to be good; however, the radial expansion of the flame is underestimated in the combustion zone.
LA - SN - 0379-7112 UR - http://dx.doi.org/ ID - ref1 ER -