GasTurbine Engineering HandbookSecond Edition phần 4 doc

... these impellers are usually low-alloy steels, such as AISI 41 40 or AISI 43 40. AISI 41 40 is satisfactory for most applications; Figure 6 -48 . Several fabrication techniques for centrifugal impellers. Centrifugal ... different speed lines where Figure 6- 34. Recirculating loss. 2 54 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 6.3D ± 269 ± [219±2 74/...

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... 661,659 Inter-stage compressor cooling 17 .41 15.69 14. 19 9,576 2.5 143 .56 3, 743 ,308 2,291,365 6,0 34, 672 Heated and humidified compressed air injection 23 .44 21.12 21.23 9,020 3.7 157. 84 5,597,388 3,368,355 8,965, 744 Steam injection ... Effectiveness=90% Losses in the steam cycle =4% 1800 F° 982 C° 2000 F° 10 94 C° 2200 F° 12 04 C° 240 0 F° 1316 C° 2600 F° 142 7 C° 2800 F° 153...

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... surface, near the trailing edge of the blade. 4. 0 2.0 1.0 10 500 600 700 1000 1200 1600 5 048 46 44 42 40 Temp, 100,000 Hrs Life 40 60 U-500 FSX -41 4 GTD-222 IN-738 GTD-111 KSI Kg/cm 10 3 × –3 Nozzles Larson ... .1/80 Residual 0 Â ±1 0 Â ±20 0 Â ±100 5 /40 0 Crude 0 Â ±1 0 Â ±20 0 Â ±122 .1/80 44 2 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 11.3D ± 43 4 ± [40...

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... reclaimed at the end of each cycle. 762 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 21.3D ± 744 ± [722±777/56] 1.11.2001 4: 00PM sharpening skills of maintenance people. Such ... quality of fuel utilized, and number of starts. 744 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 21.3D ± 759 ± [722±777/56] 1.11.2001 4: 00PM zone of the shoeÐ70% from...

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... 5 249 ±5538 65 4. 5 0 .4 84 90% 94 96% 28±30 Combined cycle coal gasification 1200± 140 0 6950±7332 49 7.0 1 .45 75±85% 90±95% 30±36 Combined cycle fluidized bed 1200± 140 0 7300±7701 47 7.0 1 .45 75±85% 90±95% ... 1800±200 10000±10550 34 8 2.28 80±89 92±98% 48 ±60 Steam plant coal fired 800±1000 9 749 ±10285 35 3 1 .43 82±89% 94 97% 36 42 Diesel generator-diesel fired 40 0±500 7582±8...

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... of c for this case is given by: c 2 cr 4m 2  k m c 2 cr  4m 2 k m  4mk Thus, c cr   4mk p  2m  k m r  2m! n Underdamped system. If c 2 =4m 2 < k=m, then the roots r 1 and ... 155 //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 4. 3D ± 1 54 ± [ 141 ±177/37] 29.10.2001 3:57PM API Std 618, Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services, 4th E...

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... factor on velocity diagram shape. 344 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 7.3D ± 313 ± [275±318 /44 ] 29.10.2001 4: 00PM The losses as mentioned earlier ... the blade base into two central 3 54 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 7.3D ± 315 ± [275±318 /44 ] 29.10.2001 4: 00PM of 48 N indicated tha...

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... Seals 47 7 G:/GTE/FINAL (26-10-01)/CHAPTER 13.3D ± 49 2 ± [46 7±520/ 54] 1.11.2001 3:56PM Figure 13-18. Various types of thrust bearings. Figure 13-19. Thrust-bearing temperature characteristics. 49 2 ... this analysis. 4. Loading of the compressor impellers. 5. Oil temperatures and viscosity. 47 8 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 13.3D ± 516 ± [46 7±520...

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... 583 //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 17.3D ± 6 04 ± [5 84 6 04/ 21] 29.10.2001 4: 06PM ASME, Inst. of Engineering for Industry, Vol. 94, Series B, No. 1, p. 148 , February 1972. Thearle, E.L., ``Dynamic ... obtained. Figure 16-4a. Noise attenuation by averaging. 570 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 17.3D ± 5 94 ± [5 84 6 04/...

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... DT Bearing Bearing Pressure Bleed Chamber Pressure Clogged filter 55 Surge 4 Variable 5 Highly fluctuating 44 Highly fluctuating Fouling 55 45 4 Damaged blade 55 45 4 Highly fluctuating Bearing failure 44 5 682 Gas Turbine Engineering Handbook G:/GTE/FINAL ... continuously. 0 20 40 60 80 100 120 0 2 4 6 8 10 12 14 Time in Minutes Percent of Parameters (%) Flow Power Firing T...

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