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Show - 10- Harshvardhan, Weinman, JA and Davies, R., 1981, "Transport of Radiation in Cuboidal Clouds," Journ41 of the Atm08pherie Seienees, Vo1.38, pp. 2500-2513. Jasionowski, W.J., Kunc, W., Khinkis, M.J., and Zawacki, T.S., 1987, "Combustion Systems: A Porous Matrix Burner and a Surface Combustor," Gas Appliance Technology Center, Gas Research Institute, Topical Report, GRI-87/0186 . . Liou, K.-N. and Ou, S.-C., 1979, "Infrared Radiation Transfer in Finite Cloud Layers," Journ41 of the Atm08pherie Seienee8, Vol. 36, pp. 1985-1996. Menguc, M.P. and Vtskanta, R., 1985, ''Radiative Transfer in Three-Dimensional Rectangular Enclosures Containing Inhomogeneous Anisotropically Scattering Media," Journal of Quantitative SpeetroseoPJl and Radiative Transfer, Vol. 33,pp. 533-549. Simpson, D.E., 1987, ''Firing Up Gas Technology," Applianee, October 1987, pp. 55-81. Vtskanta, R. and M.P. Menguc, 1989, 'Radiative Transfer in Dispersed Media," Applied Meehanies Reviews (in press). Vortmeyer, D., 1978, 'Radiation in Packed Beds," in Heat Transfer - 19r5, ~emisphere Publishing Corp., Washington, DC, Vol. 6, pp. 525-539. Table 1. Properties and parameters used in sample calculations Gu II, Kinematic Tiac:OIity, m2 I. 1.18 X 10-4 k" Thermal condudiyity of gu, W ImK 0.07 P,c", Thermal capacity, J/m3K 500 Tit Inlet IU temperature, K 300 Vi. Inlet IU Yeloeity, mI. 0.50 PorOD medium k" Thermal condudiyity of lOUd, W ImK 10 K, Permeability, m2 3.8 X 10-8 •• Poroeity 0.-'0 Radiation propertiea l., EmiuiYity of porOD lOUd 0.80 l", EmiaaiYity of dud 0.80 w, Smgle aeatterms albedo 0.80 K, ~mmetry factor 0.8 Othen ho, Heat transfer coefficient between 10 outer surface and ambient, W/m2K ~HCJ Chemical heat release rate, W 1m3 1.8-'Xl08 H, height of dud, cm 10 2L, Width of dud, cm 8 D, Dud dimension, cm -' Ta , Ambient air temperature, K 300 T", Tube wall temperature, K 300 |