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jsbsim.js

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JSBSim flight dynamics model ported to JavaScript

github.com/csbrandt/JSBSim.js

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<?xml version="1.0" encoding="ISO-8859-1"?> <!-- raw approximation of the Pratt & Whitney T73 or Pratt & Whitney JFTD12 family 4,500 shp each --> <turbine_engine name="pratt_n_whitney_t73"> <milthrust> 20160.00 </milthrust> <!-- estimate via *= 2.24 --> <bypassratio> 0.0 </bypassratio> <tsfc> 0.60 </tsfc> <bleed> 0.001 </bleed> <idlen1> 30.0 </idlen1> <idlen2> 60.0 </idlen2> <maxn1> 100.0 </maxn1> <maxn2> 100.0 </maxn2> <augmented> 0 </augmented> <injected> 0 </injected> <function name="IdleThrust"> <table> <independentVar lookup="row">velocities/mach</independentVar> <independentVar lookup="column">atmosphere/density-altitude</independentVar> <tableData> -10000 0 10000 20000 30000 40000 50000 60000 0.0 0.0430 0.0488 0.0528 0.0694 0.0899 0.1183 0.1467 0.0 0.2 0.0500 0.0501 0.0335 0.0544 0.0797 0.1049 0.1342 0.0 0.4 0.0040 0.0047 0.0020 0.0272 0.0595 0.0891 0.1203 0.0 0.6 0.0 0.0 0.0 0.0276 0.0718 0.0430 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0174 0.0086 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 </tableData> </table> </function> <function name="MilThrust"> <table> <independentVar lookup="row">velocities/mach</independentVar> <independentVar lookup="column">atmosphere/density-altitude</independentVar> <tableData> -10000 0 10000 20000 30000 40000 50000 60000 0.0 1.1260 1.0000 0.7400 0.5340 0.3720 0.2410 0.1490 0.0 0.2 1.1000 0.9340 0.6970 0.5060 0.3550 0.2310 0.1430 0.0 0.4 1.0000 0.6410 0.6120 0.4060 0.3570 0.2330 0.1450 0.0 0.6 0.4430 0.3510 0.2710 0.2020 0.1780 0.1020 0.0640 0.0 0.8 0.0240 0.0200 0.0160 0.0130 0.0110 0.0100 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 </tableData> </table> </function> </turbine_engine>