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A320-family/Systems/a320-aerodynamics.xml
Josh Davidson f276dca2a2 Aero: drag, Engines: descent/cruise perf
2021-06-30 12:33:36 -04:00

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<?xml version="1.0"?>
<!-- Airbus A320 Aerodynamics -->
<!-- Copyright (c) 2021 Josh Davidson (Octal450) -->
<aerodynamics> <!-- WIP REWORK 2020 by Josh Davidson (Octal450) -->
<property value="0">ice/wingL</property>
<property value="0">ice/wingR</property>
<property value="0">tuneF</property>
<property value="0">tuneS</property>
<function name="aero/function/kCLge">
<description>Lift factor due to ground effect</description>
<table>
<independentVar lookup="row">aero/h_b-mac-ft</independentVar>
<tableData>
0.00 1.203
0.10 1.127
0.15 1.090
0.20 1.073
0.30 1.046
0.40 1.055
0.50 1.019
0.60 1.013
0.70 1.008
0.80 1.006
0.90 1.003
1.00 1.002
1.10 1.000
</tableData>
</table>
</function>
<function name="aero/function/kCDge">
<description>Drag factor due to ground effect</description>
<table>
<independentVar lookup="row">aero/h_b-mac-ft</independentVar>
<tableData>
0.00 0.480
0.10 0.515
0.15 0.629
0.20 0.709
0.30 0.815
0.40 0.882
0.50 0.928
0.60 0.962
0.70 0.988
0.80 1.000
</tableData>
</table>
</function>
<axis name="LIFT">
<function name="aero/coefficient/CLalpha">
<description>Lift due to alpha</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/function/kCLge</property>
<table>
<independentVar lookup="row">aero/alpha-deg</independentVar>
<independentVar lookup="column">atmosphere/density-altitude</independentVar>
<tableData>
0 43000
-9.8475 -0.5652 -0.5935
-2.0912 0.0625 0.0656
-0.0098 0.2386 0.2505
2.2280 0.4260 0.4473
4.2779 0.5779 0.6068
6.4218 0.7540 0.7917
8.4561 0.9163 0.9621
9.2699 0.9842 0.8076
10.7094 1.0843 0.6617
11.6170 1.1538 0.5827
12.6496 1.2184 0.5949
13.7292 1.2911 0.6074
14.7930 1.3444 0.5648
15.6981 1.1882 0.5285
16.6352 1.1064 0.4910
17.5725 1.0311 0.4535
18.6045 1.0447 0.4121
19.6052 1.0479 0.3720
30.1264 0.6376 -0.0494
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CLq">
<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>1.36</value>
</product>
</function>
<function name="aero/coefficient/CLadot">
<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>0.6384</value>
</product>
</function>
<function name="aero/coefficient/CLflap">
<description>Lift due to flaps</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/function/kCLge</property>
<table>
<independentVar lookup="row">fcs/flap-pos-deg</independentVar>
<tableData>
0 0.0000
10 0.1334
15 0.2314
20 0.3044
40 0.3766
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CLslat">
<description>Lift due to slats</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/function/kCLge</property>
<table>
<independentVar lookup="row">fcs/slat-pos-deg</independentVar>
<tableData>
0 0.0000
18 0.2734
22 0.3187
27 0.3523
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CLde_l">
<description>Lift due to left elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/elevator-l/final-deg</property></toradians>
<value>0.0233096</value>
</product>
</function>
<function name="aero/coefficient/CLde_r">
<description>Lift due to right elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/elevator-r/final-deg</property></toradians>
<value>0.0233096</value>
</product>
</function>
<function name="aero/coefficient/CLdstab">
<description>Lift due to stabilizer</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/stabilizer/final-deg</property></toradians>
<value>0.0118082</value>
</product>
</function>
<function name="aero/coefficient/CLda_l">
<description>Lift due to left aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/aileron-l/final-deg</property></toradians>
<value>0.36492</value>
</product>
</function>
<function name="aero/coefficient/CLda_r">
<description>Lift due to right aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/aileron-r/final-deg</property></toradians>
<value>0.36492</value>
</product>
</function>
<function name="aero/coefficient/CLdsp_l">
<description>Lift due to left spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>fcs/spoiler-left-deg</property></toradians>
<value>-0.0523599</value>
</product>
</function>
<function name="aero/coefficient/CLdsp_r">
<description>Lift due to right spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>fcs/spoiler-right-deg</property></toradians>
<value>-0.0523599</value>
</product>
</function>
<function name="aero/coefficient/CLice_l">
<description>Lift due to left wing ice</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wingL</independentVar>
<tableData>
0.0 0.00
0.5 -0.05
1.0 -0.15
2.0 -1.25
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CLice_r">
<description>Lift due to right wing ice</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wingR</independentVar>
<tableData>
0.0 0.00
0.5 -0.05
1.0 -0.15
2.0 -1.25
</tableData>
</table>
</product>
</function>
</axis>
<axis name="DRAG">
<function name="aero/coefficient/CD0">
<description>Minimum drag</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<value>0.016</value>
</product>
</function>
<function name="aero/coefficient/CDalpha">
<description>Drag due to alpha</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar lookup="row">aero/alpha-deg</independentVar>
<tableData>
-14.7960 0.0549
-12.2922 0.0512
-9.4900 0.0379
-6.9768 0.0224
-3.2108 0.0049
0.0000 0.0000
3.2108 0.0049
6.9768 0.0224
9.4900 0.0379
12.2922 0.0512
14.7960 0.0549
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CDi">
<description>Induced drag</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/function/kCDge</property>
<property>aero/cl-squared</property>
<value>0.0384</value>
</product>
</function>
<function name="aero/coefficient/CDmach">
<description>Drag due to mach</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar lookup="row">velocities/mach</independentVar>
<tableData>
0.82 0.000
1.10 0.016
1.80 0.012
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CDbeta">
<description>Drag due to sideslip</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar lookup="row">aero/beta-rad</independentVar>
<tableData>
-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/coefficient/CDgear">
<description>Drag due to gear</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>gear/gear-pos-norm</property>
<value>0.0171</value>
</product>
</function>
<function name="aero/coefficient/CDflap">
<description>Drag due to flaps</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/flap-pos-deg</property>
<value>0.00122</value>
</product>
</function>
<function name="aero/coefficient/CDslat">
<description>Drag due to slats</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>fcs/slat-pos-deg</property>
<value>0.00118</value>
</product>
</function>
<function name="aero/coefficient/CDice_l">
<description>Drag due to left wing ice</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wingL</independentVar>
<tableData>
0.0 0.000
0.5 0.002
1.0 0.005
2.0 0.050
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CDice_r">
<description>Drag due to right wing ice</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<table>
<independentVar>ice/wingR</independentVar>
<tableData>
0.0 0.000
0.5 0.002
1.0 0.005
2.0 0.050
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CDde_l">
<description>Drag due to left elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><toradians><property>hydraulics/elevator-l/final-deg</property></toradians></abs>
<value>0.002625</value>
</product>
</function>
<function name="aero/coefficient/CDde_r">
<description>Drag due to right elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><toradians><property>hydraulics/elevator-r/final-deg</property></toradians></abs>
<value>0.002625</value>
</product>
</function>
<function name="aero/coefficient/CDdstab">
<description>Drag due to stabilizer</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><toradians><property>hydraulics/stabilizer/final-deg</property></toradians></abs>
<value>0.0039</value>
</product>
</function>
<function name="aero/coefficient/CDda_l">
<description>Drag due to left aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><toradians><property>hydraulics/aileron-l/final-deg</property></toradians></abs>
<value>0.0029271086286386</value>
</product>
</function>
<function name="aero/coefficient/CDda_r">
<description>Drag due to right aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<abs><toradians><property>hydraulics/aileron-r/final-deg</property></toradians></abs>
<value>0.0029271086286386</value>
</product>
</function>
<function name="aero/coefficient/CDdsp_l">
<description>Drag due to left spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>fcs/spoiler-left-deg</property></toradians>
<value>0.025369566928</value>
</product>
</function>
<function name="aero/coefficient/CDdsp_r">
<description>Drag due to right spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>fcs/spoiler-right-deg</property></toradians>
<value>0.025369566928</value>
</product>
</function>
<function name="aero/coefficient/CDlt_l">
<description>Drag due to left landing light</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>/controls/lighting/landing-light-pos-l</property>
<value>0.0016</value>
</product>
</function>
<function name="aero/coefficient/CDlt_r">
<description>Drag due to right landing light</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>/controls/lighting/landing-light-pos-r</property>
<value>0.0016</value>
</product>
</function>
</axis>
<axis name="SIDE">
<function name="aero/coefficient/CYbeta">
<description>Side force due to beta</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>aero/beta-rad</property>
<value>-0.8887</value>
</product>
</function>
<function name="aero/coefficient/CYp">
<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>
29913298 0.3518
32904628 0.0352
44869948 0.0201
59461352 0.0094
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/CYr">
<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/coefficient/CYdr">
<description>Side force due to rudder</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<toradians><property>hydraulics/rudder/final-deg</property></toradians>
<value>-0.214</value>
</product>
</function>
</axis>
<axis name="ROLL">
<function name="aero/coefficient/Clbeta">
<description>Roll moment due to beta</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/beta-deg</property>
<value>0.44</value>
<table>
<independentVar lookup="row">aero/alpha-deg</independentVar>
<tableData>
-4.4412 -0.0034
-2.2116 -0.0038
0.1900 -0.0040
2.4828 -0.0043
4.9473 -0.0043
6.1394 -0.0044
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/Clp">
<description>Roll moment due to roll rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/bi2vel</property>
<property>velocities/p-aero-rad_sec</property>
<value>-0.58</value>
</product>
</function>
<function name="aero/coefficient/Clr">
<description>Roll moment due to yaw rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/bi2vel</property>
<property>velocities/r-aero-rad_sec</property>
<value>0.1</value>
</product>
</function>
<function name="aero/coefficient/Clda_l">
<description>Roll moment due to left aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>hydraulics/aileron-l/final-deg</property></toradians>
<value>0.044</value>
</product>
</function>
<function name="aero/coefficient/Clda_r">
<description>Roll moment due to right aileron</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>hydraulics/aileron-r/final-deg</property></toradians>
<value>-0.044</value>
</product>
</function>
<function name="aero/coefficient/Cldsp_l">
<description>Roll moment due to left spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>fcs/spoiler-left-deg</property></toradians>
<value>-0.033</value>
</product>
</function>
<function name="aero/coefficient/Cldsp_r">
<description>Roll moment due to right spoiler</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>fcs/spoiler-right-deg</property></toradians>
<value>0.033</value>
</product>
</function>
<function name="aero/coefficient/Cldr">
<description>Roll moment due to rudder</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>hydraulics/rudder/final-deg</property></toradians>
<value>0.008</value>
</product>
</function>
</axis>
<axis name="PITCH">
<function name="aero/coefficient/Cmalpha">
<description>Pitch moment due to alpha</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<table>
<independentVar lookup="row">aero/alpha-deg</independentVar>
<tableData>
-9.4468 0.1997
-6.3284 0.1313
-5.4416 0.1101
-4.3131 0.0870
-3.0234 0.0599
-2.0214 0.0359
-0.6629 0.0132
0.4655 -0.0090
1.6628 -0.0281
2.9406 -0.0455
4.0685 -0.0566
5.2651 -0.0624
6.3583 -0.0698
7.3937 -0.0718
8.5212 -0.0736
9.8677 -0.0851
11.3179 -0.1017
20.1549 -0.2027
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/Cmq">
<description>Pitch moment due to pitch rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<property>aero/ci2vel</property>
<property>velocities/q-aero-rad_sec</property>
<value>-28.9</value>
</product>
</function>
<function name="aero/coefficient/Cmadot">
<description>Pitch moment due to alpha rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<property>aero/ci2vel</property>
<property>aero/alphadot-rad_sec</property>
<value>-0.94671</value>
</product>
</function>
<function name="aero/coefficient/Cmde_l">
<description>Pitch moment due to left elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<toradians><property>hydraulics/elevator-l/final-deg</property></toradians>
<value>-0.557175</value>
</product>
</function>
<function name="aero/coefficient/Cmde_r">
<description>Pitch moment due to right elevator</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<toradians><property>hydraulics/elevator-r/final-deg</property></toradians>
<value>-0.557175</value>
</product>
</function>
<function name="aero/coefficient/Cmdstab">
<description>Pitch moment due to stabilizer</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/cbarw-ft</property>
<toradians><property>hydraulics/stabilizer/final-deg</property></toradians>
<value>-1.975</value>
</product>
</function>
</axis>
<axis name="YAW">
<function name="aero/coefficient/Cnbeta">
<description>Yaw moment due to beta</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/beta-deg</property>
<value>0.44</value>
<table>
<independentVar lookup="row">aero/alpha-deg</independentVar>
<tableData>
-4.7093 0.0045
-2.2164 0.0048
0.2903 0.0044
2.9836 0.0041
5.5629 0.0047
</tableData>
</table>
</product>
</function>
<function name="aero/coefficient/Cnr">
<description>Yaw moment due to yaw rate</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<property>aero/bi2vel</property>
<property>velocities/r-aero-rad_sec</property>
<value>-0.3</value>
</product>
</function>
<function name="aero/coefficient/Cndr">
<description>Yaw moment due to rudder</description>
<product>
<property>aero/qbar-psf</property>
<property>metrics/Sw-sqft</property>
<property>metrics/bw-ft</property>
<toradians><property>hydraulics/rudder/final-deg</property></toradians>
<value>0.061</value>
</product>
</function>
</axis>
</aerodynamics>
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