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Show 9. Stickler, O.B., Becker, F.E., and Ubhayakar, S.K., "Combustion of Pulverized Coal in High Temperature Pre-Heated Air", AIAA Paper 79-0298, 1979. 10. Magnussen, B.F., and Hertager, B.H., 16th Int1. Symposium on Combustion, p. 719, The Combustion Institute, Pittsburgh, Pennsylvania, 1977. 11. Stickler, O.B., Gannon, R.E., Young, L.A., and Annama1i, K, "An Engineering Model for Pulverized Fuel Combustion Stability", American Flame Research Committee Fall Symposium, Akron, Ohio, 1983. 12. Chatwani, A.U., Turan, A., and Stickler, O.B., "Design and Sizing of the Primary Stage of a Toroidal Vortex Gas Turbine Combustor using a 3-0 Flow Field Modelling Code", presented at the western States Section Meeting of the Combustion Institute, Salt Lake City, Utah, March 1988. 13 . Van 000 rma a 1, J. P. , Tu r an, A., and Ra i t hb y, G. D., .. Ev al ua t ion 0 f New Techniques for the Calculation of Internal Recirculating Flows", AIAA Paper No. 87-0059, 1987. 1 4 . Van 000 rma a 1, J. P ., Hut chi n son, B. R., and T u ran, A., .. An E val u at; 0 n 0 f Techniques Used to Accelerate Segregated Methods for Predicting Viscous Fluid Flow", AIAA Paper No. 86-1653, 1986. 15. Turan, A., and Van Doormaa1, J.P., Improved Numerical methods for Turbulent Viscous Recirculating Flows, Avco Research Laboratory Final Report, NASA Contract NAS3-2435l, 1987. TABLE 1 COMBUSTOR CONFIGURATION AND INITIAL CONDITIONS Combustor Diameter (D) Dome Section Length (L) No. of Injectors Injection Angle (2) Air Flow Rate Air Injection Velocity Air Injection Temperature Combustor Pressure Coal Size Distribution Fue1/0xydizer Equivalence Ratio Fuel 0.35m 0.43m 4 60° 0.87 kg/s 70 m/s 6l7°K 6 atm 80%-200 mesh 1 .5 Bituminous Pulverized Coal 18 |