e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
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Radiation Grid Systems – Example 4‣ A Furnace with Embedded Cooling Pipes• Problem Definition1402.2 m 4.07 mκ = 0.2 m -1σ s = 0 m -1cooling pipeq wR1 m2.22m 4.07 m1201 m• Grid Systemscooling pipecenterlineWall Heat Flux, q R w100806040200 1 2 3 4 5 6120x [m]Wall Heat Flux q wR [W/m 2 ]1008060Blocked-Off FVM (Kim, 1999)UNS : bold approximationUNS : 2-pixcelationUNS : exact treatment404.0 4.2 4.4 4.6 4.8 5.0x [m]23 <strong>Propulsion</strong> <strong>and</strong> <strong>Combustion</strong> Lab.
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