e - Propulsion and Combustion Laboratory

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Radiation – Gas Radiation‣ Energy balance• Absorption• Emission• Scattering‣ Radiative Transfer Equation (RTE) 1 dI ( r , s ) ω =− I( r, s) + ( 1 − ω ) ( ) 00Ibr + I( r,s′ ) Φ( s′ →s)dΩ′β ds4π ∫Ω=′ 4π0• β0 = κa + σs: extinction coefficient• ω = σ β = σ κ + σ : scattering albedo( )( )s 0 s a s• τ = β L= κ + σ L : optical thicknessL 0 a s8 Propulsion and Combustion Lab.
Radiation – Radiative Property‣ Molecular Spectrum : Absorption and EmissionO2CO2HO2‣ Scattering10B21B1isotropicΦΨ ( )F30.1F20.010 45 90 135 180Scattering Angle, Ψ°()9 Propulsion and Combustion Lab.
Page 1 and 2: 2004 Fluent User’s Group MeetingA
Page 3 and 4: Introduction - Combustor Analysis
Page 5 and 6: Introduction - Heat Transfer Modes
Page 7: Radiation - Electromagnetic Spectru
Page 11 and 12: Radiation - Solution Models‣ Solu
Page 13 and 14: 3D Finite-Volume Radiation (Continu
Page 15 and 16: 3D FVM - Example 2‣ Axisymmetric
Page 17 and 18: 3D FVM - Example 4‣ A 3D Rectangu
Page 19 and 20: Radiation Grid Systems - Example 1
Page 25 and 26: Axisymmetric Radiation - Formulatio
Page 27 and 28: Axisymmetric Radiation - Example 1
Page 29 and 30: Axisymmetric Radiation - Example 3
Page 31 and 32: Combined Conduction and Radiation -
Page 33 and 34: Combined Heat Transfer - Formulatio
Page 35 and 36: Combustion with Radiation - Formula
Page 37 and 38: Combustion with Radiation - Results
Page 39 and 40: References1. 김태국, 1995, “FU

e - Propulsion and Combustion Laboratory

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