e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
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Radiation Grid Systems – Example 1‣ A Square Enclosure with Central Blockage150‣ A Square Enclosure with a Top Baffle6100Sanchez <strong>and</strong> Smith (1992)Chai et al. (1994)present blocked-off FVM2D5Wall Heat Flux (W/m 2 )500T = 320Kws = 1.0s = 0.5ss = 2.0Tw= 300Ks = 2.5κ = σ =0-50-1000.5 1.0 1.5 2.0 2.5s (m)asWall Heat Flux (W/m 2 )4321s = 1.5s = 0.5s = 2.0s = 2.42E = 10 W mκbg−1a= 1m , σs= 0s = 02Ebw= 1W mZone (Coelho et al., 1998)Blocked-off S8 DOM (Coelho et al., 1998)present blocked-off FVM2Dno baffle00.0 0.5 1.0 1.5 2.0 2.5s (m)19 <strong>Propulsion</strong> <strong>and</strong> <strong>Combustion</strong> Lab.