OCR Text |
Show Peters, A.A.F., and Weber, R., 1994, "Mathematical Modeling and Scaling of Fluid Dynamics and NOx Characteristics of Natural Gas Burners," Proceedings of the ASME/EPRI J oint Power Generation Conference, Phoenix, Arizona. Rhie, C.M., and Chow, W.L., 1983, "Numerical Study of the Turbulent Flow Past an Airfoil with Trailing Edge Separation, AIAA J., Vol. 21, pp. 1525-1532. Ruge, J.W., and Stiiben, K., 1987, "Algebraic Multigrid", in Multigrid Methods, ed. by S. McConnick, Volume 3 of the SIAM Frontiers Series, SIAM, Philadelphia. Sayre, A., Lallemant, N., Dugue, J., and Weber, R., 1994, "Scaling Characteristics of Aerodynamics and Low-NOx Properties of Industrial Natural Gas Burners: The SCALING 400 StUdy. Part IV: The 300 kW BERL Test Results," The Gas Research Institute, GRI Contract No. 5090-298-1977. NOMENCLATURE r radial geometric coordinate (m) u axial velocity component (m/s) v normal or radial velocity component (m/s) w tangential velocity component (m/s) x axial geometric coordinate (m) CO carbon monoxide concentration (%volume) CO2 carbon dioxide concentration (%volume) Do burner diameter = 87mm ERZ external recirculation zone H20 moisture concentration (%volume) IRZ internal recirculation zone N2 molecular nitrogen concentration (%volume) NG natural gas O2 molecular oxygen concentration (%volume) Ro burner radius = 43.5mm T gas temperature (K) 10 |