727-230F-JSB.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="http://jsbsim.sourceforge.net/JSBSim.xsl"?>

<fdm_config name="727-230F" version="2.0" release="ALPHA"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">

	<fileheader>
		<author> Aeromatic v 0.95 </author>
		<filecreationdate>2015-04-26</filecreationdate>
		<version>$Revision: 1.15 $</version>
		<description>Models a 727-230F. </description>
	</fileheader>

	<!--
		File:     727-230F-JSB.xml
		Inputs:
			name:          727-230F
			type:          three-engine transonic transport
			max weight:    184800 lb
			wing span:     108 ft
			length:        153.1666 ft
			wing area:     1650 sq-ft
			gear type:     tricycle
			retractable?:  yes
			# engines:     3
			engine type:   turbine
			engine layout: wings and tail
			yaw damper?    yes

		Outputs:
			wing loading:  126.97 lb/sq-ft
			payload:       35789.0 lbs
			CL-alpha:      4.4 per radian
			CL-0:          0.2
			CL-max:        1.2
			CD-0:          0.019
			K:             0.042
	-->

	<metrics>
		<wingarea  unit="FT2"> 1650.00 </wingarea>
		<wingspan  unit="FT" >  108.00 </wingspan>
		<wing_incidence>          2.00 </wing_incidence>
		<chord     unit="FT" >   15.28 </chord>
		<htailarea unit="FT2">  412.50 </htailarea>
		<htailarm  unit="FT" >   68.92 </htailarm>
		<vtailarea unit="FT2">  330.00 </vtailarea>
		<vtailarm  unit="FT" >   68.92 </vtailarm>
		<location name="AERORP" unit="IN">
			<x> 900.00 </x>
			<y>   0.00 </y>
			<z>   0.00 </z>
		</location>
		<location name="EYEPOINT" unit="IN">
			<x> 128.66 </x>
			<y> -30.00 </y>
			<z>  75.00 </z>
		</location>
		<location name="VRP" unit="IN">
			<x>0</x>
			<y>0</y>
			<z>-104</z>
		</location>
	</metrics>

	<mass_balance>
		<ixx unit="SLUG*FT2">    556938 </ixx>
		<iyy unit="SLUG*FT2">   2322803 </iyy>
		<izz unit="SLUG*FT2">   2877731 </izz>
		<emptywt unit="LBS" >     98400 </emptywt>
		<location name="CG" unit="IN">
			<x> 900.00 </x>
			<y>   0.00 </y>
			<z> -45.95 </z>
		</location>

		<pointmass name="Cockpit Crew">
			<description>Cockpit Crew, 3 persons</description>
			<weight unit="LBS">  600.0000 </weight>
			<location name="CREW" unit="IN">
				<x>   100.00 </x>
				<y>     0.00 </y>
				<z>   -48.50 </z>
			</location>
		</pointmass> 

		<pointmass name="Freight">
			<description>Rear Freight/Luggage</description>
			<weight unit="LBS"> 45810.0000 </weight>
			<location name="Tech ops" unit="IN">
				<x>   900.00 </x>
				<y>     0.00 </y>
				<z>   -20.07 </z>
			</location>
		</pointmass> 
 
	</mass_balance>

	<ground_reactions>

		<contact type="BOGEY" name="NOSE">
			<location unit="IN">
				<x> 88.94 </x>
				<y>   0.00 </y>
				<z> -215.56 </z>
			</location>
			<static_friction>  0.80 </static_friction>
			<dynamic_friction> 0.50 </dynamic_friction>
			<rolling_friction> 0.02 </rolling_friction>
			<spring_coeff unit="LBS/FT">      62850.00 </spring_coeff>
			<damping_coeff unit="LBS/FT/SEC"> 104750.00 </damping_coeff>
			<max_steer unit="DEG"> 65.00 </max_steer>
			<brake_group>NONE</brake_group>
			<retractable>1</retractable>
		</contact>

		<contact type="BOGEY" name="LEFT_MAIN">
			<location unit="IN">
				<x> 1000.36 </x>
				<y> -116.64 </y>
				<z> -220.56 </z>
			</location>
			<static_friction>  0.80 </static_friction>
			<dynamic_friction> 0.50 </dynamic_friction>
			<rolling_friction> 0.02 </rolling_friction>
			<spring_coeff unit="LBS/FT">      209500.00 </spring_coeff>
			<damping_coeff unit="LBS/FT/SEC"> 104750.00 </damping_coeff>
			<max_steer unit="DEG">0</max_steer>
			<brake_group>LEFT</brake_group>
			<retractable>1</retractable>
		</contact>

		<contact type="BOGEY" name="RIGHT_MAIN">
			<location unit="IN">
				<x> 1000.36 </x>
				<y> 116.64 </y>
				<z> -220.56 </z>
			</location>
			<static_friction>  0.80 </static_friction>
			<dynamic_friction> 0.50 </dynamic_friction>
			<rolling_friction> 0.02 </rolling_friction>
			<spring_coeff unit="LBS/FT">      209500.00 </spring_coeff>
			<damping_coeff unit="LBS/FT/SEC"> 104750.00 </damping_coeff>
			<max_steer unit="DEG">0</max_steer>
			<brake_group>RIGHT</brake_group>
			<retractable>1</retractable>
		</contact>

		<contact type="STRUCTURE" name="LEFT_WING">
			<location unit="IN">
				<x>1100.00 </x>
				<y> -54.00 </y>
				<z> -145.95 </z>
			</location>
			<static_friction>  1.00 </static_friction>
			<dynamic_friction> 1.00 </dynamic_friction>
			<spring_coeff unit="LBS/FT">      209500.00 </spring_coeff>
			<damping_coeff unit="LBS/FT/SEC"> 209500.00 </damping_coeff>
		</contact>

		<contact type="STRUCTURE" name="RIGHT_WING">
			<location unit="IN">
				<x>1100.00 </x>
				<y>  54.00 </y>
				<z> -145.95 </z>
			</location>
			<static_friction>  1.00 </static_friction>
			<dynamic_friction> 1.00 </dynamic_friction>
			<spring_coeff unit="LBS/FT">      209500.00 </spring_coeff>
			<damping_coeff unit="LBS/FT/SEC"> 209500.00 </damping_coeff>
		</contact>

	</ground_reactions>

	<propulsion>

		<engine file="JT8D-9">
			<location unit="IN">
				<x>  900.00 </x>
				<y> -216.00 </y>
				<z> -40.00 </z>
			</location>
			<orient unit="DEG">
				<pitch> 0.00 </pitch>
				<roll>  0.00 </roll>
				<yaw>   0.00 </yaw>
			</orient>
			<feed>0</feed>
			<feed>1</feed>
			<thruster file="direct">
				<location unit="IN">
					<x>  900.00 </x>
					<y> -216.00 </y>
					<z> -40.00 </z>
				</location>
				<orient unit="DEG">
					<pitch> 0.00 </pitch>
					<roll>  0.00 </roll>
					<yaw>   0.00 </yaw>
				</orient>
			</thruster>
		</engine>

		<engine file="JT8D-9">
			<location unit="IN">
				<x>  93.17 </x>
				<y>   0.00 </y>
				<z>  60.00 </z>
			</location>
			<orient unit="DEG">
				<pitch> 0.00 </pitch>
				<roll>  0.00 </roll>
				<yaw>   0.00 </yaw>
			</orient>
			<feed>1</feed>
			<thruster file="direct">
				<location unit="IN">
					<x>  93.17 </x>
					<y>   0.00 </y>
					<z>  60.00 </z>
				</location>
				<orient unit="DEG">
					<pitch> 0.00 </pitch>
					<roll>  0.00 </roll>
					<yaw>   0.00 </yaw>
				</orient>
			</thruster>
		</engine>

		<engine file="JT8D-9">
			<location unit="IN">
				<x> 900.00 </x>
				<y> 216.00 </y>
				<z> -40.00 </z>
			</location>
			<orient unit="DEG">
				<pitch> 0.00 </pitch>
				<roll>  0.00 </roll>
				<yaw>   0.00 </yaw>
			</orient>
			<feed>2</feed>
			<feed>1</feed>
			<thruster file="direct">
				<location unit="IN">
					<x> 900.00 </x>
					<y> 216.00 </y>
					<z> -40.00 </z>
				</location>
				<orient unit="DEG">
					<pitch> 0.00 </pitch>
					<roll>  0.00 </roll>
					<yaw>   0.00 </yaw>
				</orient>
			</thruster>
		</engine>

		<tank type="FUEL" number="0"> <!-- left wing -->
			<location unit="IN">
				<x>  900.00 </x>
				<y> -200.00 </y>
				<z> -45.95 </z>
			</location>
			<priority>1</priority>
			<capacity unit="LBS"> 13230 </capacity>
			<contents unit="LBS"> 13230 </contents>
		</tank>

		<tank type="FUEL" number="1"> <!-- center -->
			<location unit="IN">
				<x> 900.00 </x>
				<y>   0.00 </y>
				<z> -45.95 </z>
			</location>
			<priority>2</priority>
			<capacity unit="LBS"> 30233 </capacity>
			<contents unit="LBS"> 13230 </contents>
		</tank>

		<tank type="FUEL" number="2"> <!-- right wing -->
			<location unit="IN">
				<x> 900.00 </x>
				<y> 200.00 </y>
				<z> -45.95 </z>
			</location>
			<priority>1</priority>
			<capacity unit="LBS"> 13230 </capacity>
			<contents unit="LBS"> 13230 </contents>
		</tank>

	</propulsion>

	<flight_control name="FCS: 727-230F">

		<channel name="Pitch">

			<summer name="Pitch Trim Sum">
				<input>fcs/elevator-cmd-norm</input>
				<input>fcs/pitch-trim-cmd-norm</input>
				<clipto>
					<min> -1 </min>
					<max>  1 </max>
				</clipto>
			</summer>
	
			<aerosurface_scale name="Elevator Control">
				<input>fcs/pitch-trim-sum</input>
				<range>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</range>
				<output>fcs/elevator-pos-rad</output>
			</aerosurface_scale>

			<aerosurface_scale name="elevator normalization">
				<input>fcs/elevator-pos-rad</input>
				<domain>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</domain>
				<range>
					<min> -1 </min>
					<max>  1 </max>
				</range>
				<output>fcs/elevator-pos-norm</output>
			</aerosurface_scale>

		</channel>

		<channel name="Roll">

			<summer name="Roll Trim Sum">
				<input>fcs/aileron-cmd-norm</input>
				<input>fcs/roll-trim-cmd-norm</input>
				<clipto>
					<min> -1 </min>
					<max>  1 </max>
				</clipto>
			</summer>

			<aerosurface_scale name="Left Aileron Control">
				<input>fcs/roll-trim-sum</input>
				<range>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</range>
				<output>fcs/left-aileron-pos-rad</output>
			</aerosurface_scale>

			<aerosurface_scale name="Right Aileron Control">
				<input>fcs/roll-trim-sum</input>
				<range>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</range>
				<output>fcs/right-aileron-pos-rad</output>
			</aerosurface_scale>

			<aerosurface_scale name="left aileron normalization">
				<input>fcs/left-aileron-pos-rad</input>
				<domain>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</domain>
				<range>
					<min> -1 </min>
					<max>  1 </max>
				</range>
				<output>fcs/left-aileron-pos-norm</output>
			</aerosurface_scale>

			<aerosurface_scale name="right aileron normalization">
				<input>fcs/right-aileron-pos-rad</input>
				<domain>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</domain>
				<range>
					<min> -1 </min>
					<max>  1 </max>
				</range>
				<output>fcs/right-aileron-pos-norm</output>
			</aerosurface_scale>

		</channel>

		<property value="1">fcs/yaw-damper-enable</property>
		<channel name="Yaw">

			<summer name="Rudder Command Sum">
				<input>fcs/rudder-cmd-norm</input>
				<input>fcs/yaw-trim-cmd-norm</input>
				<clipto>
					<min> -1 </min>
					<max>  1 </max>
				</clipto>
			</summer>

			<scheduled_gain name="Yaw Damper Rate">
				<input>velocities/r-aero-rad_sec</input>
				<table>
					<independentVar lookup="row">velocities/ve-kts</independentVar>
					<tableData>
						30     0.00
						60     2.00
					</tableData>
				</table>
				<gain>fcs/yaw-damper-enable</gain>
			</scheduled_gain>

			<summer name="Rudder Sum">
				<input>fcs/rudder-command-sum</input>
				<input>fcs/yaw-damper-rate</input>
				<clipto>
					<min> -1.1 </min>
					<max>  1.1 </max>
				</clipto>
			</summer>

			<aerosurface_scale name="Rudder Control">
				<input>fcs/rudder-sum</input>
				<domain>
					<min> -1.1 </min>
					<max>  1.1 </max>
				</domain>
				<range>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</range>
				<output>fcs/rudder-pos-rad</output>
			</aerosurface_scale>

			<aerosurface_scale name="rudder normalization">
				<input>fcs/rudder-pos-rad</input>
				<domain>
					<min> -0.35 </min>
					<max>  0.35 </max>
				</domain>
				<range>
					<min> -1 </min>
					<max>  1 </max>
				</range>
				<output>fcs/rudder-pos-norm</output>
			</aerosurface_scale>

		</channel>

		<channel name="Flaps">

			<kinematic name="Flaps Control">
				<input>fcs/flap-cmd-norm</input>
				<traverse>
					<setting>
						<position>  0 </position>
						<time>      0 </time>
					</setting>
					<setting>
						<position> 1 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 2 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 5 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 10 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 25 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 30 </position>
						<time>     3 </time>
					</setting>
					<setting>
						<position> 40 </position>
						<time>     3 </time>
					</setting>
				</traverse>
				<output>fcs/flap-pos-deg</output>
			</kinematic>

			<aerosurface_scale name="flap normalization">
				<input>fcs/flap-pos-deg</input>
				<domain>
					<min>  0 </min>
					<max> 40 </max>
				</domain>
				<range>
					<min> 0 </min>
					<max> 1 </max>
				</range>
				<output>fcs/flap-pos-norm</output>
			</aerosurface_scale>

		</channel>

		<channel name="Landing Gear">

			<kinematic name="Gear Control">
				<input>gear/gear-cmd-norm</input>
				<traverse>
					<setting>
						<position> 0 </position>
						<time>     0 </time>
					</setting>
					<setting>
						<position> 1 </position>
						<time>     5 </time>
					</setting>
				</traverse>
				<output>gear/gear-pos-norm</output>
			</kinematic>

		</channel>

		<channel name="Speedbrake">

			<kinematic name="Speedbrake Control">
				<input>fcs/speedbrake-cmd-norm</input>
				<traverse>
					<setting>
						<position> 0 </position>
						<time>     0 </time>
					</setting>
					<setting>
						<position> 1 </position>
						<time>     1 </time>
					</setting>
				</traverse>
				<output>fcs/speedbrake-pos-norm</output>
			</kinematic>

		</channel>

	</flight_control>

	<aerodynamics>

		<axis name="LIFT">

			<function name="aero/force/Lift_alpha">
				<description>Lift due to alpha</description>
				<product>
					<property>aero/qbar-psf</property>
					<property>metrics/Sw-sqft</property>
					<table>
						<independentVar lookup="row">aero/alpha-rad</independentVar>
						<tableData>
							-0.20 -0.680
							 0.00  0.400
							 0.23  1.500
							 0.60  0.600
						</tableData>
					</table>
				</product>
			</function>

			<function name="aero/force/Lift_flap">
				<description>Delta Lift due to flaps</description>
				<product>
					<property>aero/qbar-psf</property>
					<property>metrics/Sw-sqft</property>
					<property>fcs/flap-pos-deg</property>
					<value> 0.03500 </value>
				</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>-0.09</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/elevator-pos-rad</property>
					<value>0.2</value>
				</product>
			</function>

		</axis>

		<axis name="DRAG">

			<function name="aero/force/Drag_basic">
				<description>Drag at zero lift</description>
				<product>
					<property>aero/qbar-psf</property>
					<property>metrics/Sw-sqft</property>
					<table>
						<independentVar lookup="row">aero/alpha-rad</independentVar>
						<tableData>
							-1.57    1.500
							-0.26    0.025
							 0.00    0.019
							 0.26    0.025
							 1.57    1.500
						</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>0.042</value>
				</product>
			</function>

			<function name="aero/force/Drag_mach">
				<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>
        						 0.00      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> 0.00220 </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>0.013</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>0.019</value>
				</product>
			</function>

			<function name="aero/force/Drag_beta">
				<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    1.230
							-0.26    0.050
							 0.00    0.000
							 0.26    0.050
							 1.57    1.230
						</tableData>
					</table>
				</product>
			</function>

			<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/elevator-pos-norm</property></abs>
					<value>0.04</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>
				</product>
			</function>

		</axis>

		<axis name="ROLL">

			<function name="aero/moment/Roll_beta">
				<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-rad</property>
					<value>-0.1</value>
				</product>
			</function>

			<function name="aero/moment/Roll_damp">
				<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>-0.4</value>
				</product>
			</function>

			<function name="aero/moment/Roll_yaw">
				<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>0.15</value>
				</product>
			</function>

			<function name="aero/moment/Roll_aileron">
				<description>Roll moment due to aileron</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>0.1</value>
				</product>
			</function>

			<function name="aero/moment/Roll_rudder">
				<description>Roll 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>0.01</value>
				</product>
			</function>

		</axis>

		<axis name="PITCH">

			<function name="aero/moment/Pitch_alpha">
				<description>Pitch moment due to alpha</description>
				<product>
					<property>aero/qbar-psf</property>
					<property>metrics/Sw-sqft</property>
					<property>metrics/cbarw-ft</property>
					<property>aero/alpha-rad</property>
					<value>-0.6</value>
				</product>
			</function>

			<function name="aero/moment/Pitch_elevator">
				<description>Pitch moment due to elevator</description>
				<product>
					<property>aero/qbar-psf</property>
					<property>metrics/Sw-sqft</property>
					<property>metrics/cbarw-ft</property>
					<property>fcs/elevator-pos-rad</property>
					<table>
						<independentVar lookup="row">velocities/mach</independentVar>
						<tableData>
							0.0     -1.200
							2.0     -0.300
						</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>
					<value>-17</value>
				</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>-6</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>-0.15</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>-0.1</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>

	</aerodynamics>

	<external_reactions>
	</external_reactions>

</fdm_config>