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JSBSim Engines: Difference between revisions
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Legoboyvdlp (talk | contribs) |
Legoboyvdlp (talk | contribs) (→Notes) |
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*TSFC=fuel consumption per hour/thrust | *TSFC=fuel consumption per hour/thrust | ||
*There is a Java program here to calculate thrust vs airspeed and altitude. http://adg.stanford.edu/aa241/propulsion/engmodel.html | *There is a Java program here to calculate thrust vs airspeed and altitude. http://adg.stanford.edu/aa241/propulsion/engmodel.html | ||
* n1spinup and n2spinup are the rate (in %/sec) of increase below 25.8% N2, or until 15% if cutoff is false. | * n1spinup and n2spinup are the rate (in %/sec) of increase below 25.8% N2, or until 15% if cutoff is false. These N% values can be manipulated by ignitionn1 and ignitionn2. | ||
* acceleration between 25.8% N2 and Idle is at a preset rate of 2.0/%sec for M2, 1.4%/sec for N1 | * acceleration between 25.8% N2 and Idle is at a preset rate of 2.0/%sec for M2, 1.4%/sec for N1. Can now be manipulated by n1startrate / n2startrate | ||
* once running the acceleration is (90.0 / (BypassRatio + 3.0) ) per second | * once running the acceleration is (90.0 / (BypassRatio + 3.0) ) per second | ||
* ignitionn1 / ignitionn2 and n1startrate / n2startrate available from 2018.4+ | |||
== FGTurboprop == | == FGTurboprop == | ||