TH10Ch09 - Sim ple Brayt on, Gas Tur bine, Cycle Q in T com...

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Simple Brayton , Gas Turbine, Cycle compressor W Net Work Output T s combustor turbine compressor 1 2 3 4 1 2 3 4 p=c reversible constant pv adiabatic 0, Q isentropic s k = = = () net W KE h Q Law First of Form Equation Energy Flow Steady Systems ic Thermodyan Open are Turbine and , Combustion , Compressor + + = in Q
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Propulsion Gas Turbine
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Furnas Hall J79-GE-8A Turbojet Engine Compressor (right end), Combustor (red) Turbine (left end)
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Furnas Hall J79-GE-8A Turbojet Engine Combustor (red) and Turbine Stages
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in Q turbine compressor W W = output net W Gas Generator Power Turbine Aero-derivative Gas Turbine
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Brayton Cycle with Real Compression and Expansion turbine compressor combustor 1 2 1 2s c c 4s 3 4 3 t t h h h h η work actual work isentropic η Efficiency Compressor h h h h η work isentropic work actual η Efficiency Turbine = = = =
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() 1 4 4 3 2 3 1 2 shaft 2 h h m Q 0, W Process, Exhause h h m W 0, Q Process, Expansion h h m Q 0, W Process, Combustion h h m W 0, Q Process, n Compressio W ρ gh) 2 V pv (u m Q
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This note was uploaded on 07/08/2011 for the course MAE 204 taught by Professor Errington during the Summer '08 term at SUNY Buffalo.

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TH10Ch09 - Sim ple Brayt on, Gas Tur bine, Cycle Q in T com...

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