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A32X: FDM Aerodynamics rework, should be okay, needs testing

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This commit is contained in:
Joshua Davidson 2017-12-27 10:45:24 -05:00
parent 9802fab6c0
commit 10c98be630
6 changed files with 264 additions and 169 deletions
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4
A320-100-CFM.xml
View file

@ -19,9 +19,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<metrics>
<wingarea unit="FT2"> 1319.79 </wingarea>
<wingspan unit="FT" > 111.26 </wingspan>
<wingspan unit="FT" > 117.26 </wingspan>
<wing_incidence > 1.03 </wing_incidence>
<chord unit="FT" > 13.76 </chord>
<chord unit="FT" > 20.76 </chord>
<htailarea unit="FT2"> 334.24 </htailarea>
<htailarm unit="FT" > 57.88 </htailarm>
<vtailarea unit="FT2"> 248.79 </vtailarea>

4
A320-200-CFM.xml
View file

@ -19,9 +19,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<metrics>
<wingarea unit="FT2"> 1319.79 </wingarea>
<wingspan unit="FT" > 111.26 </wingspan>
<wingspan unit="FT" > 117.26 </wingspan>
<wing_incidence > 1.03 </wing_incidence>
<chord unit="FT" > 13.76 </chord>
<chord unit="FT" > 20.76 </chord>
<htailarea unit="FT2"> 334.24 </htailarea>
<htailarm unit="FT" > 57.88 </htailarm>
<vtailarea unit="FT2"> 248.79 </vtailarea>

4
A320-200-IAE.xml
View file

@ -19,9 +19,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<metrics>
<wingarea unit="FT2"> 1319.79 </wingarea>
<wingspan unit="FT" > 111.26 </wingspan>
<wingspan unit="FT" > 117.26 </wingspan>
<wing_incidence > 1.03 </wing_incidence>
<chord unit="FT" > 13.76 </chord>
<chord unit="FT" > 20.76 </chord>
<htailarea unit="FT2"> 334.24 </htailarea>
<htailarm unit="FT" > 57.88 </htailarm>
<vtailarea unit="FT2"> 248.79 </vtailarea>

4
A320neo-CFM.xml
View file

@ -19,9 +19,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<metrics>
<wingarea unit="FT2"> 1319.79 </wingarea>
<wingspan unit="FT" > 111.26 </wingspan>
<wingspan unit="FT" > 117.26 </wingspan>
<wing_incidence > 1.03 </wing_incidence>
<chord unit="FT" > 13.76 </chord>
<chord unit="FT" > 20.76 </chord>
<htailarea unit="FT2"> 334.24 </htailarea>
<htailarm unit="FT" > 57.88 </htailarm>
<vtailarea unit="FT2"> 248.79 </vtailarea>

4
A320neo-PW.xml
View file

@ -19,9 +19,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<metrics>
<wingarea unit="FT2"> 1319.79 </wingarea>
<wingspan unit="FT" > 111.26 </wingspan>
<wingspan unit="FT" > 117.26 </wingspan>
<wing_incidence > 1.03 </wing_incidence>
<chord unit="FT" > 13.76 </chord>
<chord unit="FT" > 20.76 </chord>
<htailarea unit="FT2"> 334.24 </htailarea>
<htailarm unit="FT" > 57.88 </htailarm>
<vtailarea unit="FT2"> 248.79 </vtailarea>

413
Systems/a320-aerodynamics.xml
View file

@ -1,4 +1,4 @@
<!-- A3XX Aerodynamics -->
<!-- Airbus A320 Aerodynamics -->
<!-- Joshua Davidson (it0uchpods) -->
<!--
@ -12,7 +12,7 @@
<property value="0.0">ice/wing</property>
<axis name="LIFT">
<function name="aero/force/Lift_alpha">
<description>Lift due to alpha</description>
<product>
@ -21,16 +21,56 @@
<table>
<independentVar lookup="row">aero/alpha-rad</independentVar>
<tableData>
-0.20 -0.900
0.00 0.103
0.15 1.600
0.23 1.900
0.60 1.000
-1.57 -1.4000
-1.22 -1.3512
-1.05 -1.2426
-0.88 -1.1575
-0.64 -1.0312
-0.25 -0.9379
0.00 0.1494
0.20 1.6072
0.60 0.9705
0.88 0.4415
1.05 0.1294
1.22 0.0544
1.57 0.0000
</tableData>
</table>
</product>
</function>
<function name="aero/force/Lift_pitch_rate">
<description>Lift due to pitch rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>velocities/q-aero-rad_sec</property>
<property>aero/ci2vel</property>
<value>8.5404</value>
</product>
</function>
<function name="aero/force/Lift_alpha_rate">
<description>Lift due to alpha rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/alphadot-rad_sec</property>
<property>aero/ci2vel</property>
<value>2.9706</value>
</product>
</function>
<function name="aero/force/Lift_elevator">
<description>Lift due to Elevator Deflection</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/pitch-pos-geared</property>
<value>0.4791</value>
</product>
</function>
<function name="aero/force/Lift_flap">
<description>Delta Lift due to flaps</description>
<product>
@ -39,94 +79,101 @@
<table>
<independentVar lookup="row">fcs/flap-pos-norm</independentVar>
<tableData>
0.000 0.00000
0.290 0.00250
0.596 0.00700
0.645 0.01400
1.000 0.01800
0.000 0.0000
0.290 0.0648
0.596 0.1017
0.645 0.2404
1.000 0.2866
</tableData>
</table>
</product>
</function>
<function name="aero/force/Lift_slats">
<function name="aero/force/Lift_slat">
<description>Delta Lift due to slats</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/slat-pos-deg</property>
<value> 0.01000 </value>
<table>
<independentVar lookup="row">fcs/slat-pos-norm</independentVar>
<tableData>
0.000 0.0000
0.666 0.1734
0.814 0.2509
1.000 0.3113
</tableData>
</table>
</product>
</function>
<function name="aero/force/Lift_speedbrake">
<description>Delta Lift due to speedbrake</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/speedbrake-pos-norm</property>
<value>-0.15</value>
<value>-0.1</value>
</product>
</function>
<function name="aero/force/Lift_pitch_control">
<description>Lift due to pitch control deflection</description>
<function name="aero/coefficient/CLicew">
<description>Lift_decrease_due_to_ice_on_wing</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/pitch-pos-geared</property>
<value>0.04</value>
<table>
<independentVar>ice/wing</independentVar>
<tableData>
0.0 0.0
0.5 -0.1
1.0 -0.3
2.0 -1.5
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CLicew">
<description>Lift_decrease_due_to_ice_on_wing</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wing</independentVar>
<tableData>
0.0 0
0.5 -0.1
1.0 -0.3
2.0 -1.5
</tableData>
</table>
</product>
</function>
</axis>
<axis name="DRAG">
<function name="aero/force/Drag_basic">
<description>Drag at zero lift</description>
<function name="aero/force/Drag_minimum">
<description>Minimum drag</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<value>0.0125</value>
</product>
</function>
<function name="aero/force/Drag_alpha">
<description>Drag due to alpha</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar lookup="row">aero/alpha-rad</independentVar>
<tableData>
-1.57 1.275
-0.26 0.025
0.00 0.008
0.26 0.025
1.57 1.322
-1.57 1.2083
-0.20 0.0231
0.00 0.0000
0.20 0.0231
1.57 1.2083
</tableData>
</table>
</product>
</function>
<function name="aero/force/Drag_induced">
<description>Induced drag</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/cl-squared</property>
<value>0.036</value>
<value>0.0377</value>
</product>
</function>
<function name="aero/force/Drag_mach">
<description>Drag due to mach</description>
<product>
@ -135,54 +182,15 @@
<table>
<independentVar lookup="row">velocities/mach</independentVar>
<tableData>
0.00 0.000
1.10 0.017
1.80 0.015
0.00 0.000
0.79 0.000
1.10 0.023
1.80 0.015
</tableData>
</table>
</product>
</function>
<function name="aero/force/Drag_flap">
<description>Drag due to flaps</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/flap-pos-deg</property>
<value> 0.00120 </value>
</product>
</function>
<function name="aero/force/Drag_slats">
<description>Drag due to slats</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/slat-pos-deg</property>
<value> 0.00100 </value>
</product>
</function>
<function name="aero/force/Drag_gear">
<description>Drag due to gear</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>gear/gear-pos-norm</property>
<value>0.025</value>
</product>
</function>
<function name="aero/force/Drag_speedbrake">
<description>Drag due to speedbrakes</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/speedbrake-pos-norm</property>
<value>0.025</value>
</product>
</function>
<function name="aero/force/Drag_beta">
<description>Drag due to sideslip</description>
<product>
@ -191,71 +199,141 @@
<table>
<independentVar lookup="row">aero/beta-rad</independentVar>
<tableData>
-1.57 1.230
-0.26 0.050
0.00 0.000
0.26 0.050
1.57 1.230
-1.57 1.23
-0.26 0.05
0.00 0.00
0.26 0.05
1.57 1.23
</tableData>
</table>
</product>
</function>
<function name="aero/force/Drag_pitch_control">
<description>Drag due to pitch control deflection</description>
<function name="aero/force/Drag_elevator">
<description>Drag due to Elevator Deflection</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><property>fcs/pitch-pos-rad</property></abs>
<value>0.07</value>
<abs><property>fcs/pitch-pos-geared</property></abs>
<value>0.04</value>
</product>
</function>
<function name="aero/force/Drag_pitch_trim_control">
<description>Drag due to pitch trim control deflection</description>
<function name="aero/force/Drag_gear">
<description>Drag due to gear</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><property>fcs/pitch-trim-pos-rad</property></abs>
<value>0.07</value>
<property>gear/gear-pos-norm</property>
<value>0.0175</value>
</product>
</function>
<function name="aero/force/Drag_flap">
<description>Drag due to flaps</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/flap-pos-deg</property>
<value>0.00125</value>
</product>
</function>
<function name="aero/force/Drag_slat">
<description>Drag due to slats</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/slat-pos-deg</property>
<value>0.00125</value>
</product>
</function>
<function name="aero/force/Drag_speedbrake">
<description>Drag due to speedbrake</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/speedbrake-pos-norm</property>
<value>0.0275</value>
</product>
</function>
</axis>
<axis name="SIDE">
<function name="aero/force/Side_beta">
<description>Side force due to beta</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/beta-rad</property>
<value>-1</value>
<value>-0.8887</value>
</product>
</function>
<function name="aero/force/Drag_wingice">
<description>Drag_due_to_ice_on_wing</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wing</independentVar>
<tableData>
0.0 0
0.5 0.004
1.0 0.010
2.0 0.100
</tableData>
</table>
</product>
<function name="aero/force/Side_roll_rate">
<description>Side force due to roll rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/bi2vel</property>
<property>velocities/p-aero-rad_sec</property>
<table>
<independentVar lookup="row">aero/Re</independentVar>
<tableData>
25661346 0.2466
28227480 0.0178
38492020 0.0079
51187312 0.0045
</tableData>
</table>
</product>
</function>
<function name="aero/force/Side_yaw_rate">
<description>Side force due to yaw rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/bi2vel</property>
<property>velocities/r-aero-rad_sec</property>
<value>0.8709</value>
</product>
</function>
<function name="aero/force/Side_rudder">
<description>Side force due to rudder</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/rudder-pos-rad</property>
<value>0.2653</value>
</product>
</function>
<function name="aero/force/Drag_wingice">
<description>Drag_due_to_ice_on_wing</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wing</independentVar>
<tableData>
0.0 0.000
0.5 0.004
1.0 0.010
2.0 0.100
</tableData>
</table>
</product>
</function>
</axis>
<axis name="ROLL">
<function name="aero/moment/Roll_beta">
<description>Roll moment due to beta</description>
<product>
@ -263,10 +341,18 @@
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/beta-rad</property>
<value>-0.05</value>
<table>
<independentVar lookup="row">aero/alpha-rad</independentVar>
<independentVar lookup="column">aero/Re</independentVar>
<tableData>
25661346 28227480 38492020 51187312
-0.0349 -0.1815 -0.0991 -0.0970 -0.1010
0.3491 -1.6241 -0.3352 -0.3924 -0.6078
</tableData>
</table>
</product>
</function>
<function name="aero/moment/Roll_damp">
<description>Roll moment due to roll rate</description>
<product>
@ -278,7 +364,7 @@
<value>-0.47</value>
</product>
</function>
<function name="aero/moment/Roll_yaw">
<description>Roll moment due to yaw rate</description>
<product>
@ -287,10 +373,18 @@
<property>metrics/bw-ft</property>
<property>aero/bi2vel</property>
<property>velocities/r-aero-rad_sec</property>
<value>0.005</value>
<table>
<independentVar lookup="row">aero/alpha-rad</independentVar>
<independentVar lookup="column">aero/Re</independentVar>
<tableData>
25661346 28227480 38492020 51187312
-0.0349 0.0028 0.0028 0.0028 0.0028
0.3491 2.2829 0.2608 0.2608 0.2608
</tableData>
</table>
</product>
</function>
<function name="aero/moment/Roll_control">
<description>Roll moment due to roll control</description>
<product>
@ -301,7 +395,7 @@
<value>0.110</value>
</product>
</function>
<function name="aero/moment/Roll_rudder">
<description>Roll moment due to rudder</description>
<product>
@ -312,11 +406,11 @@
<value>0.01</value>
</product>
</function>
</axis>
<axis name="PITCH">
<function name="aero/moment/Pitch_alpha">
<description>Pitch moment due to alpha</description>
<product>
@ -324,10 +418,10 @@
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<property>aero/alpha-rad</property>
<value>-0.6</value>
<value>-0.7918</value>
</product>
</function>
<function name="aero/moment/Pitch_control">
<description>Pitch moment due to pitch control</description>
<product>
@ -338,7 +432,7 @@
<value>-1.825</value>
</product>
</function>
<function name="aero/moment/Pitch_trim_control">
<description>Pitch moment due to pitch trim control</description>
<product>
@ -349,7 +443,7 @@
<value>-3.045</value>
</product>
</function>
<function name="aero/moment/Pitch_damp">
<description>Pitch moment due to pitch rate</description>
<product>
@ -361,7 +455,7 @@
<value>-37.4</value>
</product>
</function>
<function name="aero/moment/Pitch_alphadot">
<description>Pitch moment due to alpha rate</description>
<product>
@ -370,14 +464,14 @@
<property>metrics/cbarw-ft</property>
<property>aero/ci2vel</property>
<property>aero/alphadot-rad_sec</property>
<value>-1</value>
<value>-1.1356</value>
</product>
</function>
</axis>
<axis name="YAW">
<function name="aero/moment/Yaw_beta">
<description>Yaw moment due to beta</description>
<product>
@ -385,12 +479,12 @@
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/beta-rad</property>
<value>0.12</value>
<value>0.1292</value>
</product>
</function>
<function name="aero/moment/Yaw_damp">
<description>Yaw moment due to yaw rate</description>
<function name="aero/moment/Yaw_roll_rate">
<description>Yaw moment due to roll rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
@ -400,7 +494,7 @@
<value>-0.2</value>
</product>
</function>
<function name="aero/moment/Yaw_rudder">
<description>Yaw moment due to rudder</description>
<product>
@ -411,17 +505,18 @@
<value>-0.043</value>
</product>
</function>
<function name="aero/moment/Yaw_aileron">
<description>Adverse yaw</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>fcs/left-aileron-pos-rad</property>
<property>fcs/roll-pos-rad</property>
<value>0</value>
</product>
</function>
</axis>
</aerodynamics>