Advanced Gas Turbine Cycles Episode 4 pptx

... Similarly, the pressure loss 44 Advanced gas turbine cycles 55 50 48 5 tiu 2 $35 Ym 4 Y Y 2 25 z 20 15 10 800 800 looo 1200 140 0 1600 1800 Moo 2200 240 0 MAXIMUM TEMPERATURE ... JI) = vdp, (4. 13) 3 1 I S (4. 14) Fig. 4. 4. Temperature-entropy diagram for multi-step cooling-reversible cycle [CHTIRW (after Ref. [5]). 54 Advanced ga...

Ngày tải lên: 13/08/2014, 15:21

... evaporative gas turbine, ASME J. Engng Gas Turbines Power 120.336- 343 . [61 El-Masri, M.A. (1988). A modified high efficiency recuperated gas turbine cycle, J. Engng Gas Turbines Power ... the performance of gas turbines and combined cycles, ASME J. Engng Power Gas Turbines 101.217-227. [4] Hawthorne. W.R. and Davis, G.de V. (1956). Calculating gas turbin...

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... 25 30 35 40 45 50 n=0 n=0,1 n=0,2 n=0,3 n=0 ,4 n=0,5 n=0,6 n=0,7 n=0,8 n=0,9 n=1 0 Tc p ω T π Figure 16: Dimensionless specific work (π T , n, θ =4. 0, k cc =1.12, k ic =1.11, η pt =0. 94, η pc =0.92) ... 0 Tc p ω 0 0,5 1 1,5 2 2,5 0 5 10 15 20 25 30 35 40 45 50 n=0 n=0,1 n=0,2 n=0,3 n=0 ,4 n=0,5 n=0,6 n=0,7 n=0,8 n=0,9 n=1 Figure 18: Dimensionless specific work (π T , n, θ=5....

Ngày tải lên: 08/08/2014, 11:21

... (π T , π LPC , θ=5. 74, k cc =1/0.89, k ic =1/0.9, η pt = 94% , η pc =92%) Study of the thermodynamic cycle with GateCycle 47 0 10 20 30 40 50 60 0 5 10 15 20 25 30 35 40 45 50 πLPC=2 πLPC=2,5 πLPC=3 πLPC=5 πLPC=10 πLPC=15 πLPC=20 πLPC=25 πLPC=30 πLPC=35 πLPC =42 πLPC=πT T π ... k ic =1/0.9, η pt = 94% , η pc =92%, dT =40 K) 0 10 20 30 40 50 60 0 5 10 15 20 25 30 35 40 45 50...

Ngày tải lên: 08/08/2014, 11:21

... Chapter 4 . 4. 1. 4. 2. 4. 2.1. 4. 2,l.l. 4. 2.1.2. 4. 2.1.3. 4. 2.1 .4. 4. 2.2.1. 4. 2.2.2. 4. 2.2. 4. 2.2.3. 4. 2.2 .4. 4. 2.2.5. 4. 3. 4. 3.1. 4. 3.2. 4. 3.2.1. 4. 3.2.2. 4. 3.3. Air standard cycles ... Florida, USA Figs. 1 .4, 1.7, 1.8, 2.1, 2.2, 2.3, 2 .4, 2.5, 7.3, 7.5, 7.6, 9.5. American Society of Mechanical Engineers: Figs. 4. 1, 4. 2, 4. 3, 4. 4, 4....

Ngày tải lên: 13/08/2014, 15:21

... ‘lower heating value thermal efficiency’). 14 Advanced gas turbine cycles is Hp4 = (1 + f)hp4. Hence ha0 +fh, = w + (1 +f)hP4. (2.3) If the same quantities of fuel and air ... search for high efficiency, the designer of a gas turbine power plant will attempt 1 .4. Limitations of other cycles Conventional gas turbine cycles do not achieve Carnot eff...

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... reversible cycles. )f two types of elementary cycles, 1,2,3 ,4 and 4 , 4/ , 3/, 4. The efficiency of the latter :ycle is 17 = 1 - ( l/xA), where xA = T4,/T4n = T3,/T4; it ... (2.33) and (1.17) (2. 34) Chapter 3. Basic gas turbine cycles 31 - -[CHwR T3/Tl =4 CARNOT T-l= 4 [CHTXIR T-1 = 6.25 CARNOT T3/T1 = 6.25 1 1.5 2 2.5 3 3.5 4...

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... (4. 45) 66 Advanced gas turbine cycles 54 52 50 > 0 z w48 0 U. U W j 46 d 9 044 42 40 I000 1200 140 0 1600 1800 2000 2200 COMBUSTION TEMPERATURE OC Fig. 4. 9. Calculation ... temperature T,it = Ts. Fig. 4. 12 shows 50 I I I I I I I I 49 48 A E 47 * 0 3 46 - 0 t 45 W 4 iY 9 43 0 42 41 40 15 20 25 30 35 40 45...

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... 78 Advanced gas turbine cycles 50 49 -48 * g 47 k46 E! 0 W 4 + r = 30 one step cooling -A- r = 35 one step cooling 4 r = 40 one step cooling W > 044 43 42 ... of gas turbine cycles: Part I second law analysis of combined cycles, ASME J. Engng Power Gas Turbines 107, 880-889. [7] El-Masri, M.A. (1986~). On thermodynamics of gas...

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... gas turbindsteam turbine cycle, ASME J. Engng Gas Turbines [I61 ABB Power Generation (l997), The GT 24/ 26 gas turbines, ABB Brochure PGT2186. Boveri Review 47 ,783-799. Turbines 107 (4) , ... 117(1), 7 34- 741 . Power, 102, 1, Part I, 35 -41 , Part II ,42 -49 ; 13, 2, 198-202. 0.51 0.5 1 Chapter 7. The combined cycle gas turbine (CCGT) 121 I - T3/T1 =...

Ngày tải lên: 13/08/2014, 15:21