Turbo Machinery Dynamics Part 7 pps
Turbo Machinery Dynamics Part 7 pps
... Fig. 7. 27 for comparison. σ π ρω t xx F Ag I A ()average rim disc disc =+ 2 2 F g I cxx = ρω 2 IMPELLER AND BLADED DISK 2 47 Twin-web disk C L Composite ring reinforced turbine disk FIGURE 7. 27 Overlay ... is enhanced by increasing the number of elements. Adding and subtracting Eqs. (7. 23) and (7. 24) yields (7. 25) (7. 26) The last term in both equations can be eliminated by subtr...
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Turbo Machinery Dynamics Part 11 pps
... 16 .7 1.10 1 270 0 6140 8.37E6 1.04E7 2.44E4 6.54E3 7. 85 −4. 17 16.6 1.10 12300 4020 7. 11E6 7. 48E6 2.40E4 2.07E3 4.82 −2.24 16.3 1.10 16000 5280 1.01E7 1.10E7 2 .73 E4 3.57E3 5.62 −3.40 17. 4 1.10 1 570 0 6350 ... 6.82E6 1.81E6 2.01E4 7. 55E2 2.19 −0.60 14.8 0.19 10300 10500 7. 00E6 3.19E6 2.09E4 8.90E2 2. 87 −0 .76 14 .7 0.19 10300 15100 7. 07E6 5.33E6 2.06E4 2.11E3 1.94 −0.32 1...
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Turbo Machinery Dynamics Part 1 potx
... / 235 7. 6. Radial Inflow Turbine / 238 7. 7. Stresses in Rotating Disk / 244 7. 8. Twin Web Disk / 2 47 7.9. Disk Burst Capability / 250 7. 10. Fluid-Flow Forces in Whirling Impeller / 253 7. 11. ... 7. Impeller and Bladed Disk 223 7. 1. Introduction / 223 7. 2. Impeller Design Features / 224 7. 3. Diffuser for Industrial Gas Turbine / 228 7. 4. Interaction Between Impeller and Vo...
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Turbo Machinery Dynamics Part 2 pdf
... Turbine Engine and its Operation, PWA Operating Instruction 200; May 1 974 (revised). Rangwala, A. S., Reciprocating Machinery Dynamics Design and Analysis, Marcel Dekker, New York, 2001. Saravananamuttoo, ... C., “Stall inception and development in an axial flow aero-engine,” ASME Journal of Turbo- Machinery 116:2 17 225, 1994. AIRCRAFT POWER PLANT 59 operation since 1986, has a distin...
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Turbo Machinery Dynamics Part 3 ppt
... (MW) (MW) Fogging 71 879 3 160.5 53.6 7. 0 2 07. 1 Fog + chill 50 8639 176 .2 54.6 9.2 221.6 Chilling 50 8639 176 .2 54.6 9.4 221.4 No cooling 116 9560 1 27. 3 48 .7 6 .7 169.3 FIGURE 3. 27 Psychrometric ... associated moisture 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 85 0.40 0.35 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 0.90 0.85 0.80 0 .75 0 .70 0....
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Turbo Machinery Dynamics Part 4 ppt
... 1995). Turbocharging is a particular form of supercharging in which a compressor is driven by an exhaust gas turbine to pressurize the incoming air. Turbochargers are extensively used CHAPTER 5 1 17 Copyright ... mm Number of blades 18 Exducer tip diameter 78 .6 mm Exducer hub diameter 27. 0 mm Blade angle at exducer root −52° Inlet total temperature 344 K Mass flow rate 0. 678 kg/s Rotor s...
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Turbo Machinery Dynamics Part 5 pptx
... COMPRESSOR AIRFOILS 179 FIGURE 6. 37 Pressure amplitude spectra as function of flow coeffi- cient (Camp, 19 97) . Log power 1.0 0.80 0 .78 0 .76 0 .74 0 .72 0 .70 1.1 1.2 1.3 1.4 1.5 1.6 1 .7 1.8 Frequency ... Stalling static 176 COMPONENT DESIGN FIGURE 6.34 Measured relative velocity contours (Khalid et al., 1998). 0 .76 00 0 .76 00 0 .76 00 0 .72 00 0 .72 00 0 .72 00 0 .72 00 0.680...
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Turbo Machinery Dynamics Part 6 pdf
... −0.03631 6 −0.03324 16 0.04934 26 −0.01665 7 −0.00 078 17 0.04 479 27 0.0 078 3 8 −0.01688 18 0.03030 28 −0.01169 9 0.00242 19 0.00242 29 −0.01332 10 −0.0 274 7 20 0.0 173 4 —— of interest. The Q factor is ... 0.93 so 27. 6 = {(0.93 × 243 .76 × 170 )/(1.010 × 1000)}(tan β 1 − tan β 2 ) (tan β 1 − tan β 2 ) = 0 .72 32 From de Haller’s criterion 0 .70 ≈ (v axial1 /2U) × (tan β 1 + tan...
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Turbo Machinery Dynamics Part 8 pdf
... 85,243 2 2.625 41, 173 78 ,650 3 3.25 50,426 72 ,313 4 3.98 51, 878 66 ,71 5 5 4 .78 49,923 62,000 6 5 .75 47, 738 57, 862 7 6.625 42,203 53,695 8 7. 1 875 37, 468 50,808 9 7. 8125 29, 078 46 ,72 2 10 8.39 26,434 ... 4.125 27. 5 0.3 3 2.625 3.25 3.99 27. 0 0.3 4 3.25 3.98 3.42 26.5 0.3 5 3.98 4 .78 2.5625 26.0 0.3 6 4 .78 5 .75 1.98 25.5 0.3 7 5 .75 6.625 1.62 25.0 0.3 8 6.625 7. 1 8...
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Turbo Machinery Dynamics Part 9 pot
... blades,” ASME Paper # 97- GT-425, New York, 19 97. Chiang, H. D., and Kielb, R. E., “An analysis system for blade forced response,” ASME Journal of Turbo- Machinery 115 :76 2 77 0, 1993. Dilzer, M., ... experimental cascade data for a new aero-elastic standard configura- tion,” ASME Journal of Turbo- Machinery 121 :71 7 72 5, 1999. Jay, R. L., MacBain, J. C., and Burns, D. W., “Structu...
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