Gas Turbine Handbook : Principles and Practices

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.055 Parameters Units 1/0 .88/.12 .66/.34 .55/.45 .44/.56 .33/.67 .22/.78 .11/.89 .945 Molecular Weight Lower Heating Value Lower Heating Value lb mol 16.04 19.4 25.55 28.63 31.7 34.78 37.88 40.93 42.47 Btu lb 21,505 15,650 8911 6628 4788 3273 2005 927 447 Btu scf 909 800 600 500 400 300 200 100 50 Adiabatic Temperature 1924 1887 1791 1720 1623 1482 1256 837 456 Rise, ∆T ab °C stoich Stoich Air/Fuel Ratio lb lb 17.24 12.55 7.14 5.31 3.84 2.62 1.61 0.74 0.36 Fuel Flow Mass Ratio Wobbe Index Fuel Flow Volume Ratio (Btu/lb) Btu/lb CH 4 1 1.37 2.41 3.24 4.49 6.67 10.73 23.20 48.11 LHV M Gas M Air Btu scf 1222 978 639 503 382 274 175 84 41 (Wobbe) Wobbe CH 4 1 1.25 1.91 2.43 3.20 4.46 6.96 14.55 29.8 Limit of Flammability % Vol. 5 5.68 8.075 10.1 12.56 17.3 NF NF NF Lower, L 25 Limit of Flammability % Vol. 15.1 15.36 18.575 20.59 23.25 27.15 NF NF NF Higher, U 25 Limit of Flammability 3.1 2.7 2.3 2.04 1.88 1.57 — — — Ratio- U 25 /L 25 366 Gas Turbine Handbook: Principles and Practices Table C-7-3. Properties of CH 4 /CO 2 Gases.
Parameters Units 1/0 .9/.1 .8/.2 .7/.3 .6/.4 .5/.5 .4/.6 .3/.7 .2/.8 .1/.9 0/1 Molecular Weight Lower Heating Value Lower Heating Value lb mol 2.02 3.02 4.82 6.22 7.63 9.03 10.43 11.83 13.24 14.64 16.04 Btu lb 51,579 37,466 31,565 28,324 26,275 24,862 23,830 23,042 22,421 21,919 21,504 Btu scf 274 338 401 464 528 592 655 719 782 846 $09 Adiabatic Temperature Rise, ∆T ab °C 2103 2052 2018 1994 1977 1963 1952 1943 1936 1929 1924 stoich Stoich Air/Fuel Ratio lb lb 34.3 26.3 22.9 21.1 19.9 19.1 18.6 18.1 17.76 17.5 17.23 Fuel Flow Mass Ratio Wobbe Index LHV M Gas M Air Fuel Flow Volume Ratio (Btu/lb) Btu/lb CH 4 0.42 0.57 0.68 0.76 0.82 0.86 0.90 0.93 0.96 0.98 1 Btu scf 1039 982 982.8 1002 1029 1059 1091 1124 1157 1189 1221 (Wobbe) Wobbe CH 4 1.18 1.24 1.24 1.22 1.19 1.15 1.12 1.09 1.06 1.03 1 Limit of Flammability % Vol. 4 4.08 4.17 4.26 4.35 4.44 4.55 4.65 4.76 4.88 5 Lower, L 25 Limit of Flammability % Vol. 75 53.57 41.67 34.09 28.85 25 22.06 19.74 17.86 16.3 15 Higher, U 25 Limit of Flammability 18.75 13.13 9.99 8 6.63 5.63 4.85 4.25 3.75 3.34 3 Appendix C 367 Table C-7-4. Properties of H 2 /CH 4 Gases.
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Gas Turbine Handbook: Principles an
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Gas Turbine Handbook: Principles an
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Dedication This book is dedicated t
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Contents PREFACE ..................
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Chapter 13—BOROSCOPE INSPECTION .
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Preface to the Third Edition The ne
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Acknowledgments I wish to thank the
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2 Gas Turbine Handbook: Principles
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Figure 2-3. Courtesy of United Tech
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100 Gas Turbine Handbook: Principle
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Chart 8-1 Gas Turbine Environments
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Appendix A-2 304 Gas Turbine Handbo
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Page 370 and 371: 5. Weather Hood Material __________
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Gas Turbine Handbook : Principles and Practices

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