Aero input and outputs: Difference between revisions

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→‎Function outputs: deleted stuff I wrote when I had misunderstood how it worked.
(→‎Lift coefficients:: Updated CL to be L, instead of CL)
(→‎Function outputs: deleted stuff I wrote when I had misunderstood how it worked.)
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     /fdm/jsbsim/metrics/bw-ft
     /fdm/jsbsim/metrics/bw-ft


== Function outputs ==
=== Stall hysteresis, normalized: ===


=== Ground effect factors for lift and drag: ===
    /fdm/jsbsim/aero/stall-hyst-norm


     /fdm/jsbsim/aero/function/ground-effect-factor-lift
=== Time rate of change in alpha and sideslip in deg/sec and rad/sec: ===
     /fdm/jsbsim/aero/function/ground-effect-factor-drag
 
     /fdm/jsbsim/aero/alphadot-rad_sec
    /fdm/jsbsim/aero/betadot-rad_sec
    /fdm/jsbsim/aero/alphadot-deg_sec
     /fdm/jsbsim/aero/betadot-deg_sec
 
== Function outputs ==


Runtime-created aerodynamic force and moment components from definitions in
Runtime-created aerodynamic force and moment components from definitions in
the <aerodynamics> section of the configuration file (varies per-aircraft):
the <aerodynamics> section of the configuration file (varies per-aircraft):


=== Lift coefficients: ===
    /fdm/jsbsim/aero/coefficient/CL        -      Lift
    /fdm/jsbsim/aero/coefficient/CLwbh
    /fdm/jsbsim/aero/coefficient/CLDf
    /fdm/jsbsim/aero/coefficient/CLDe
    /fdm/jsbsim/aero/coefficient/CLadot
    /fdm/jsbsim/aero/coefficient/CLq
    /fdm/jsbsim/aero/coefficient/CLDsb    -      Lift of airbrake
    /fdm/jsbsim/aero/coefficient/CLDflaps  -      Lift of flaps


Alan wrote about lift:
Alan wrote about lift:
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One thing to be careful about is not including a component twice. e.g. the CL that you are given may already include the tail and fuselage effects, and this case they should not be added in again.
One thing to be careful about is not including a component twice. e.g. the CL that you are given may already include the tail and fuselage effects, and this case they should not be added in again.
=== Drag coefficients: ===
    /fdm/jsbsim/aero/coefficient/CD        -      Drag coefficient
    /fdm/jsbsim/aero/coefficient/CDo
    /fdm/jsbsim/aero/coefficient/CDDf
    /fdm/jsbsim/aero/coefficient/CDwbh
    /fdm/jsbsim/aero/coefficient/CDDe
    /fdm/jsbsim/aero/coefficient/CDbeta
    /fdm/jsbsim/aero/coefficient/CDDsb    -      Drag coefficient of airbrake
    /fdm/jsbsim/aero/coefficient/CDgear    -      Drag coefficient of gear
    /fdm/jsbsim/aero/coefficient/CDDflaps  -      Drag coefficient of flaps
=== Side force coefficients: ===
    /fdm/jsbsim/aero/coefficient/CYb      -      Side Force coefficient due to Sideslip
    /fdm/jsbsim/aero/coefficient/CYda
    /fdm/jsbsim/aero/coefficient/CYdr
    /fdm/jsbsim/aero/coefficient/CYp
    /fdm/jsbsim/aero/coefficient/CYr
=== Roll moment coefficients: ===
    /fdm/jsbsim/aero/coefficient/Clb
    /fdm/jsbsim/aero/coefficient/Clp
    /fdm/jsbsim/aero/coefficient/Clr
    /fdm/jsbsim/aero/coefficient/Clda
    /fdm/jsbsim/aero/coefficient/Cldr
=== Pitch moment coefficients: ===
    /fdm/jsbsim/aero/coefficient/Cmalpha
    /fdm/jsbsim/aero/coefficient/CmDf
    /fdm/jsbsim/aero/coefficient/Cmq
    /fdm/jsbsim/aero/coefficient/Cmadot
    /fdm/jsbsim/aero/coefficient/Cmo
    /fdm/jsbsim/aero/coefficient/Cmde
    /fdm/jsbsim/aero/coefficient/CmDsb        -
=== Yaw moment coefficients: ===
    /fdm/jsbsim/aero/coefficient/Cnb
    /fdm/jsbsim/aero/coefficient/Cnp
    /fdm/jsbsim/aero/coefficient/Cnr
    /fdm/jsbsim/aero/coefficient/Cnda
    /fdm/jsbsim/aero/coefficient/Cndr
=== Stall hysteresis, normalized: ===
    /fdm/jsbsim/aero/stall-hyst-norm
=== Time rate of change in alpha and sideslip in deg/sec and rad/sec: ===
    /fdm/jsbsim/aero/alphadot-rad_sec
    /fdm/jsbsim/aero/betadot-rad_sec
    /fdm/jsbsim/aero/alphadot-deg_sec
    /fdm/jsbsim/aero/betadot-deg_sec


{{JSBSim}}
{{JSBSim}}
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