111 lines
3.9 KiB
XML
111 lines
3.9 KiB
XML
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<?xml version="1.0"?>
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<!-- T76 turboprop engine model
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for the SimTurbine turbine model -->
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<FG_SIMTURBINE NAME="T76">
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<!--
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MAXMILTHRUST max static thrust at S.L. (installed), lbf
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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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AUGMETHOD = 0 if using property /engine[n]/augmentation
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= 1 if using last 1% of throttle movement
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INJECTED = 1 if water injection installed
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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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MAXMILTHRUST 1200
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BYPASSRATIO 0
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TSFC 0.55
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ATSFC 0.00
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IDLEN1 0.0
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IDLEN2 61.0
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MAXN1 0.0
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MAXN2 100.0
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AUGMENTED 0
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AUGMETHOD 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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0.0 0.0836 0.0528 0.0694 0.0899 0.1183 0.1467
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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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<!-- data from EngineSim, http://www.grc.nasa.gov/WWW/K-12/airplane/ngnsim.html -->
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<TABLE NAME="MilThrust" TYPE="TABLE">
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Military_power_thrust_factor
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8
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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 0.7400 0.5340 0.3720 0.2410 0.1490
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0.2 0.9340 0.6970 0.5060 0.3550 0.2310 0.1430
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0.4 0.9210 0.6920 0.5060 0.3570 0.2330 0.1450
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0.6 0.9510 0.7210 0.5320 0.3780 0.2480 0.1540
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0.8 1.0200 0.7820 0.5820 0.4170 0.2750 0.1700
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1.0 1.1200 0.8710 0.6510 0.4750 0.3150 0.1950
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1.2 1.2300 0.9750 0.7440 0.5450 0.3640 0.2250
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1.4 1.3400 1.0860 0.8450 0.6280 0.4240 0.2630
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</TABLE>
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<TABLE NAME="AugThrust" TYPE="TABLE">
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Augmented_thrust_factor
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8
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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 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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0.2 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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0.4 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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0.6 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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0.8 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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1.0 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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1.2 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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1.4 1.4146 1.4146 1.4146 1.4146 1.4146 1.4146
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</TABLE>
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<TABLE NAME="WaterFactor" TYPE="TABLE">
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Water_Injection_factor
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8
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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 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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0.2 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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0.4 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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0.6 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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0.8 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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1.0 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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1.2 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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1.4 1.2000 1.2000 1.2000 1.2000 1.2000 1.2000
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</TABLE>
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</FG_SIMTURBINE>
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