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Zeppelin LZ 121 Nordstern: Difference between revisions
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→Known problems
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== Known problems == | == Known problems == | ||
* The anachronistic mast truck is invisible in 2.10.0. The problem has been fixed in | * The anachronistic mast truck is invisible in 2.10.0. The problem has been fixed in subsequent versions of FlightGear. | ||
* Under some conditions at low or negative airspeed the airship can suffer from undamped yaw oscillations. This seems to be an interaction between the added mass simulation and the dynamic aerodynamic coefficients. (old) | * Under some conditions at low or negative airspeed the airship can suffer from undamped yaw oscillations. This seems to be an interaction between the added mass simulation and the dynamic aerodynamic coefficients. (old) | ||
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* Real weather fetch sometimes cause NaN problems. | * Real weather fetch sometimes cause NaN problems. | ||
* | * Before FlightGear 2016.1.1 the mooring force calculations were sensitive to long frame times (i.e. very low fps), which could cause FlightGear to crash during startup or make the airship start in a bad state. | ||
'''Workaround''': Try setting /sim/max-simtime-per-frame to 0.1 seconds or less. This can be done in preferences.xml by modifying the line | '''Workaround''': Try setting /sim/max-simtime-per-frame to 0.1 seconds or less. This can be done in preferences.xml by modifying the line | ||
<max-simtime-per-frame>1.0</max-simtime-per-frame> | <max-simtime-per-frame>1.0</max-simtime-per-frame> | ||