2003-03-23 15:16:40 +00:00
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<?xml version="1.0"?>
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<!-- CFM56 turbofan engine model
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2004-01-17 10:35:22 +00:00
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Version 1.0, 14 Mar 2003, David Culp, davidculp2@comcast.net
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Updated 20 Oct 2003, DPC, new MAXTHRUST item
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2003-03-23 15:16:40 +00:00
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-->
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<FG_SIMTURBINE NAME="CFM56">
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<!--
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2003-10-19 09:47:23 +00:00
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MILTHRUST max static thrust (without afterburner) at S.L. (installed), lbf
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MAXTHRUST max static thrust with afterburner at S.L. (installed), lbf
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2003-03-23 15:16:40 +00:00
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BYPASSRATIO bypass ratio
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TSFC thrust-specific fuel consumption (lbm/hr/lbf)
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ATSFC augmented TSFC (lbm/hr/lbf)
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IDLEN1 idle percent rpm of fan spool
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IDLEN2 idle percent rpm of inner spool
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MAXN1 N1 at 100% throttle
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MAXN2 N2 at 100% throttle
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AUGMENTED =1 if augmentation installed, else =0
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INJECTED =1 if water injection installed, else =0
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TABLE(0) idle thrust vs. altitude and mach
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TABLE(1) maximum un-augmented thrust vs. altitude and mach
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TABLE(2) augmented thrust multiplier vs. altitude and mach
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TABLE(3) water-injection multiplier vs. altitude and mach
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-->
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2003-10-19 09:47:23 +00:00
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MILTHRUST 20000
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MAXTHRUST 20000
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2003-03-23 15:16:40 +00:00
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BYPASSRATIO 5.9
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TSFC 0.657
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ATSFC 0.0
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IDLEN1 30.0
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IDLEN2 60.0
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MAXN1 100.0
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MAXN2 100.0
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AUGMENTED 0
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INJECTED 0
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<TABLE NAME="IdleThrust" TYPE="TABLE">
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Idle_power_thrust_factor
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6
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6
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velocities/mach-norm
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position/h-sl-ft
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none
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0 10000 20000 30000 40000 50000
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2004-01-17 10:35:22 +00:00
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0.0 0.0483 0.0528 0.0694 0.0899 0.1183 0.1467
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2003-03-23 15:16:40 +00:00
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0.2 0.0501 0.0335 0.0544 0.0797 0.1049 0.1341
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0.4 0.0047 0.0020 0.0272 0.0595 0.0891 0.1203
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0.6 -0.0804 -0.0560 -0.0237 0.0276 0.0718 0.1073
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0.8 -0.2129 -0.1498 -0.1025 -0.0195 0.0473 0.0868
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1.0 -0.2839 -0.1104 -0.0469 -0.0270 -0.0158 0.0552
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</TABLE>
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<TABLE NAME="MilThrust" TYPE="TABLE">
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Effects_of_altitude_and_mach_on_thrust
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7
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6
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velocities/mach-norm
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position/h-sl-ft
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none
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0 10000 20000 30000 40000 50000
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0.0 1.0000 0.7216 0.4890 0.3115 0.1932 0.1104
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0.2 1.0000 0.7216 0.4979 0.3186 0.1948 0.1104
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0.4 0.9945 0.7344 0.5213 0.3383 0.2050 0.1230
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0.6 0.9968 0.7759 0.5591 0.3675 0.2240 0.1309
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0.8 0.9771 0.8025 0.6112 0.4196 0.2563 0.1522
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0.9 0.9300 0.7900 0.6000 0.3900 0.2300 0.1300
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1.0 0.5000 0.5000 0.4000 0.2000 0.1500 0.0900
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</TABLE>
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</FG_SIMTURBINE>
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