2017-06-23 00:05:50 +00:00
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<!-- A3XX Aerodynamics -->
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<!-- Joshua Davidson (it0uchpods) -->
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2017-07-13 17:30:33 +00:00
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<!--
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2017-08-16 20:53:35 +00:00
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#########################################
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# Copyright (c) it0uchpods Design Group #
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#########################################
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2017-07-13 17:30:33 +00:00
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-->
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2017-06-23 00:05:50 +00:00
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<aerodynamics>
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2017-06-25 14:24:50 +00:00
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<property value="0.0">ice/wing</property>
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2017-06-23 00:05:50 +00:00
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<axis name="LIFT">
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<function name="aero/force/Lift_alpha">
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<description>Lift due to alpha</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar lookup="row">aero/alpha-rad</independentVar>
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<tableData>
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-0.20 -0.900
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0.00 0.103
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0.15 1.600
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0.23 1.900
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0.60 1.000
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</tableData>
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</table>
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</product>
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</function>
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<function name="aero/force/Lift_flap">
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<description>Delta Lift due to flaps</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar lookup="row">fcs/flap-pos-norm</independentVar>
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<tableData>
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0.000 0.00000
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0.290 0.00250
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0.596 0.00700
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0.645 0.01300
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1.000 0.01700
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</tableData>
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</table>
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</product>
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</function>
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<function name="aero/force/Lift_slats">
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<description>Delta Lift due to slats</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/slat-pos-deg</property>
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<value> 0.01000 </value>
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</product>
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</function>
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<function name="aero/force/Lift_speedbrake">
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<description>Delta Lift due to speedbrake</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/speedbrake-pos-norm</property>
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<value>-0.15</value>
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</product>
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</function>
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<function name="aero/force/Lift_elevator">
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<description>Lift due to Elevator Deflection</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/elevator-pos-rad</property>
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<value>0.04</value>
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</product>
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</function>
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2017-06-25 15:54:00 +00:00
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2017-06-25 14:24:50 +00:00
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<function name="aero/coefficient/CLicew">
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2017-06-23 00:05:50 +00:00
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<description>Lift_decrease_due_to_ice_on_wing</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar>ice/wing</independentVar>
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<tableData>
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0.0 0
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0.5 -0.1
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1.0 -0.3
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2.0 -1.5
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</tableData>
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</table>
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</product>
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</function>
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</axis>
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<axis name="DRAG">
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<function name="aero/force/Drag_basic">
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<description>Drag at zero lift</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar lookup="row">aero/alpha-rad</independentVar>
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<tableData>
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-1.57 1.275
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-0.26 0.025
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0.00 0.008
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0.26 0.025
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1.57 1.322
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</tableData>
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</table>
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</product>
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</function>
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<function name="aero/force/Drag_induced">
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<description>Induced drag</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>aero/cl-squared</property>
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<value>0.035</value>
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</product>
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</function>
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<function name="aero/force/Drag_mach">
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<description>Drag due to mach</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar lookup="row">velocities/mach</independentVar>
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<tableData>
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0.00 0.000
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1.10 0.018
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1.80 0.015
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</tableData>
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</table>
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</product>
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</function>
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<function name="aero/force/Drag_flap">
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<description>Drag due to flaps</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/flap-pos-deg</property>
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<value> 0.00110 </value>
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</product>
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</function>
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<function name="aero/force/Drag_slats">
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<description>Drag due to slats</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/flap-pos-deg</property>
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<value> 0.00080 </value>
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</product>
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</function>
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<function name="aero/force/Drag_gear">
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<description>Drag due to gear</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>gear/gear-pos-norm</property>
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<value>0.025</value>
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</product>
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</function>
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<function name="aero/force/Drag_speedbrake">
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<description>Drag due to speedbrakes</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>fcs/speedbrake-pos-norm</property>
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<value>0.025</value>
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</product>
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</function>
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<function name="aero/force/Drag_beta">
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<description>Drag due to sideslip</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar lookup="row">aero/beta-rad</independentVar>
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<tableData>
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-1.57 1.230
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-0.26 0.050
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0.00 0.000
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0.26 0.050
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1.57 1.230
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</tableData>
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</table>
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</product>
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</function>
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<function name="aero/force/Drag_elevator">
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<description>Drag due to Elevator Deflection</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<abs><property>fcs/elevator-pos-norm</property></abs>
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<value>0.035</value>
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</product>
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</function>
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2017-06-25 14:24:50 +00:00
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2017-06-25 15:54:00 +00:00
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</axis>
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<axis name="SIDE">
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<function name="aero/force/Side_beta">
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<description>Side force due to beta</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>aero/beta-rad</property>
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<value>-1</value>
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</product>
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</function>
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2017-06-23 00:05:50 +00:00
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<function name="aero/force/Drag_wingice">
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<description>Drag_due_to_ice_on_wing</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<table>
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<independentVar>ice/wing</independentVar>
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<tableData>
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0.0 0
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0.5 0.004
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1.0 0.010
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2.0 0.100
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</tableData>
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</table>
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</product>
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</function>
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</axis>
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<axis name="ROLL">
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<function name="aero/moment/Roll_beta">
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<description>Roll moment due to beta</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>metrics/bw-ft</property>
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<property>aero/beta-rad</property>
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2017-10-05 14:17:29 +00:00
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<value>-0.05</value>
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2017-06-23 00:05:50 +00:00
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</product>
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</function>
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<function name="aero/moment/Roll_damp">
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<description>Roll moment due to roll rate</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>metrics/bw-ft</property>
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<property>aero/bi2vel</property>
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<property>velocities/p-aero-rad_sec</property>
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2017-10-05 14:17:29 +00:00
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<table>
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<independentVar lookup="row">fcs/internal-fbw-law</independentVar>
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<tableData>
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0 -0.91
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1 -0.66
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2 -0.66
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3 -0.66
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</tableData>
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</table>
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2017-06-23 00:05:50 +00:00
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</product>
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</function>
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<function name="aero/moment/Roll_yaw">
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<description>Roll moment due to yaw rate</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>metrics/bw-ft</property>
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<property>aero/bi2vel</property>
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<property>velocities/r-aero-rad_sec</property>
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<value>0.005</value>
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</product>
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</function>
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2017-10-05 02:58:15 +00:00
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<function name="aero/moment/Roll_control">
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<description>Roll moment due to roll control</description>
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2017-06-23 00:05:50 +00:00
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>metrics/bw-ft</property>
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2017-10-05 02:58:15 +00:00
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<property>fcs/roll-pos-rad</property>
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2017-10-05 14:17:29 +00:00
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<table>
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<independentVar lookup="row">fcs/internal-fbw-law</independentVar>
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<tableData>
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0 0.11
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1 0.09
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2 0.09
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3 0.09
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</tableData>
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</table>
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2017-06-23 00:05:50 +00:00
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</product>
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</function>
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<function name="aero/moment/Roll_rudder">
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<description>Roll moment due to rudder</description>
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<product>
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<property>aero/qbar-psf</property>
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<property>metrics/Sw-sqft</property>
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<property>metrics/bw-ft</property>
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<property>fcs/rudder-pos-rad</property>
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<value>0.003</value>
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</product>
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</function>
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</axis>
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<axis name="PITCH">
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<function name="aero/moment/Pitch_alpha">
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<description>Pitch moment due to alpha</description>
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<product>
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|
|
<property>aero/qbar-psf</property>
|
|
|
|
|
<property>metrics/Sw-sqft</property>
|
|
|
|
|
<property>metrics/cbarw-ft</property>
|
|
|
|
|
<property>aero/alpha-rad</property>
|
2017-06-25 15:54:00 +00:00
|
|
|
<value>-0.6</value>
|
2017-06-23 00:05:50 +00:00
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
2017-10-05 02:58:15 +00:00
|
|
|
<function name="aero/moment/Pitch_control">
|
|
|
|
|
<description>Pitch moment due to pitch control</description>
|
2017-06-23 00:05:50 +00:00
|
|
|
<product>
|
|
|
|
|
<property>aero/qbar-psf</property>
|
|
|
|
|
<property>metrics/Sw-sqft</property>
|
|
|
|
|
<property>metrics/cbarw-ft</property>
|
2017-10-05 02:58:15 +00:00
|
|
|
<property>fcs/pitch-pos-rad</property>
|
2017-06-23 00:05:50 +00:00
|
|
|
<table>
|
|
|
|
|
<independentVar lookup="row">velocities/mach</independentVar>
|
2017-10-05 14:17:29 +00:00
|
|
|
<independentVar lookup="column">fcs/internal-fbw-law</independentVar>
|
2017-06-23 00:05:50 +00:00
|
|
|
<tableData>
|
2017-10-05 14:17:29 +00:00
|
|
|
0 1 2 3
|
|
|
|
|
0.0 -1.850 -1.850 -1.850 -1.850
|
|
|
|
|
0.2 -1.750 -1.750 -1.750 -1.750
|
|
|
|
|
2.0 -0.650 -0.650 -0.450 -0.450
|
2017-06-23 00:05:50 +00:00
|
|
|
</tableData>
|
|
|
|
|
</table>
|
|
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
<function name="aero/moment/Pitch_damp">
|
|
|
|
|
<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>
|
2017-10-05 14:17:29 +00:00
|
|
|
<table>
|
|
|
|
|
<independentVar lookup="row">fcs/internal-fbw-law</independentVar>
|
|
|
|
|
<tableData>
|
|
|
|
|
0 -136
|
|
|
|
|
1 -136
|
|
|
|
|
2 -116
|
|
|
|
|
3 -116
|
|
|
|
|
</tableData>
|
|
|
|
|
</table>
|
2017-06-23 00:05:50 +00:00
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
<function name="aero/moment/Pitch_alphadot">
|
|
|
|
|
<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>-1</value>
|
|
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
</axis>
|
|
|
|
|
|
|
|
|
|
<axis name="YAW">
|
|
|
|
|
|
|
|
|
|
<function name="aero/moment/Yaw_beta">
|
|
|
|
|
<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-rad</property>
|
|
|
|
|
<value>0.12</value>
|
|
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
<function name="aero/moment/Yaw_damp">
|
|
|
|
|
<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>-0.2</value>
|
|
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
<function name="aero/moment/Yaw_rudder">
|
|
|
|
|
<description>Yaw moment due to rudder</description>
|
|
|
|
|
<product>
|
|
|
|
|
<property>aero/qbar-psf</property>
|
|
|
|
|
<property>metrics/Sw-sqft</property>
|
|
|
|
|
<property>metrics/bw-ft</property>
|
|
|
|
|
<property>fcs/rudder-pos-rad</property>
|
|
|
|
|
<value>-0.2</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>
|
|
|
|
|
<value>0</value>
|
|
|
|
|
</product>
|
|
|
|
|
</function>
|
|
|
|
|
|
|
|
|
|
</axis>
|
2017-06-25 15:54:00 +00:00
|
|
|
</aerodynamics>
|
