GasTurbine Engineering HandbookSecond Edition phần 8 pptx

... compliance characteristics of the rotor. 594 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 16.3D ± 5 78 ± [5 58 583 /26] 29.10.2001 4:05PM vibration also exists that ... compressor shows details of critical frequencies. 5 78 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 17.3D ± 589 ± [ 584 ±604/21] 29.10.2001 4:06PM Fig...

Ngày tải lên: 08/08/2014, 17:20

... system with viscous damping is given here. 182 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 5.3D ± 184 ± [1 78 2 18/ 41] 29.10.2001 3:57PM The nature of the solution ... is the minimum a user needs for safe 160 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 5.3D ± 182 ± [1 78 2 18/ 41] 29.10.2001 3:57PM degree of freedom...

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... directly on a pad or to occur between pads. Bearings and Seals 483 //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 14.3D ± 521 ± [521±5 38/ 18] 29.10.2001 4:05PM 14 Gears Gearing is one of the most important ... pads do not aid in resisting cross-coupling influences. 484 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 13.3D ± 5 18 ± [467±520/54] 1.11.2001 3:56PM narrow se...

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... bed 1200±1400 7300±7701 47 7.0 1.45 75 85 % 90±95% 30±36 Nuclear power 180 0±200 10000±10550 34 8 2. 28 80 89 92± 98% 48 60 Steam plant coal fired 80 0±1000 9749±10 285 35 3 1.43 82 89 % 94±97% 36±42 Diesel generator-diesel fired 400±500 ... (2500  F/1371  C) natural gas fired 300±350 7 582 80 00 45 5 .8 0.23 88 ±95% 97±99% 10±12 Simple cycle gas turbine oil fired 400±500 83 22 82 2...

Ngày tải lên: 08/08/2014, 17:20

... 3,743,3 08 2,291,365 6,034,672 Heated and humidified compressed air injection 23.44 21.12 21.23 9,020 3.7 157 .84 5,597, 388 3,3 68, 355 8, 965,744 Steam injection 10.11 9.11 22.13 89 54 1.7 1 68. 19 5,220,193 ... 22.13 89 54 1.7 1 68. 19 5,220,193 1,466,792 6, 686 , 985 Evaporative cooling  Steam injection 13.97 12.59 24.02 88 17 2.1 150.34 5,770,444 2,0 68, 616 7 ,83 9,060 Theoretica...

Ngày tải lên: 08/08/2014, 17:20

... removed from the projected design condition. 240 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 6.3D ± 2 38 ± [219±274/56] 29.10.2001 3:59PM where V 2 is the tangential ... is changed. Figure 6-21. Forces and flow characteristics in a centrifugal compressor. 2 38 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 6.3D ± 259...

Ngày tải lên: 08/08/2014, 17:20

... predominate frequencies of 48N existed up to speeds of 680 0 rpm. At 84 00 rpm, the 48N and 86 N frequencies were of about equal magnitudesÐthe only signal where the 48N and 86 N frequen- cies were the ... Journal of Engineering for Power, ASME Trans., Vol. 86 , Series A, p. 227.) Radial-Inflow Turbines 321 //SYS21///INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 8. 3D ± 332 ± [319±336/...

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... –3 CrMoV IN-706 A- 286 M-152 TEMP °C TEMP °F 140 120 100 80 60 10.0 8. 0 6.0 4.0 0 100 200 300 500 200 400 600 80 0 1000 400 Figure 11-7. Turbine Wheel Alloys tensile yield strength comparison. 426 Gas Turbine Engineering ... BAL 9.5 Â ± 3 .8 1.5 4.9 3.0 Â ± Â ± 0.10 0.01 2 .8 Turbine Nozzles X40 25 10 BAL 1 8 Â ± Â ± Â ± Â ± Â ± 0.50 0.01 Â ± X45 25 10 BAL 1 8 Â ± Â ± Â ± Â ± Â...

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... T 2 Sensitivity (%) 6 0.704 0.2 18 7 0.750 0.231 8 0. 788 0.240 9 0 .82 0 0.250 10 0 .84 8 0.260 11 0 .87 3 0.265 12 0 .89 5 0.270 13 0.906 0.277 14 0.933 0. 282 15 0.9 48 0. 287 16 0.963 0.290 Tabulation showing ... frequency; harmonics may or may not exist. 688 Gas Turbine Engineering Handbook G:/GTE/FINAL (26-10-01)/CHAPTER 19.3D ± 6 68 ± [634±691/ 58] 1.11.2001 2:38PM 2. Compres...

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... above 100 MW have availability factors of 85 Â 89 %. The bigger units produce twice the output, but the avail- ability factor has decreased from 95% to 85 %. A decrease of 7 Â ±10 points for all ... costs. 96 35 85 45 0 10 20 30 40 50 60 70 80 90 100 Below 100 MW Above 100 MW Availability Efficiency Figure 21-5. Comparison of availability and efficiency for large frame type gas turbin...

Ngày tải lên: 08/08/2014, 17:20