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ask21-jsb.xml
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ask21-jsb.xml
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<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="http://jsbsim.sourceforge.net/JSBSim.xsl"?>
<fdm_config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="ASK21" version="2.0" release="ALPHA" xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
<fileheader>
<author> Aeromatic v 0.96 </author>
<filecreationdate>2018-03-09</filecreationdate>
<version>$Revision: 1.20 $</version>
<description> Models a ASK21. </description>
</fileheader>
<!--
File: ASK21.xml
Inputs:
name: ASK21
type: glider
max weight: 1323 lb
wing span: 55.777 ft
length: 27.39635 ft
wing area: 193.23104995 sq-ft
gear type: tricycle
castering:
retractable?: no
# engines: 0
engine type: piston
engine layout: forward fuselage
yaw damper? no
Outputs:
wing loading: 6.85 lb/sq-ft
payload: 529.2 lbs
CL-alpha: 5.5 per radian
CL-0: 0.25
CL-max: 1.4
CD-0: 0.012
K: 0.023
-->
<!--FRAME NOTES:
x: + = front - = rear
y: + = right - = left
z: + = down - = up
-->
<metrics>
<wingarea unit="FT2"> 193.23 </wingarea>
<wingspan unit="FT"> 55.78 </wingspan>
<wing_incidence> 3.00 </wing_incidence>
<chord unit="FT"> 3.46 </chord>
<htailarea unit="FT2"> 19.17 </htailarea>
<htailarm unit="FT"> 13.78 </htailarm>
<vtailarea unit="FT2"> 5.31 </vtailarea>
<vtailarm unit="FT"> 13.45 </vtailarm>
<location name="AERORP" unit="M">
<x> -1.34</x>
<y> 0.00 </y>
<z> 0.79163 </z>
</location>
<location name="EYEPOINT" unit="M">
<x> -2.6 </x>
<y> 0.00 </y>
<z> 1 </z>
</location>
<location name="VRP" unit="M">
<x>0</x>
<y>0</y>
<z>0</z>
</location>
</metrics>
<mass_balance>
<ixx unit="SLUG*FT2"> 1000 </ixx>
<iyy unit="SLUG*FT2"> 300 </iyy>
<izz unit="SLUG*FT2"> 2355 </izz>
<emptywt unit="LBS"> 794 </emptywt>
<location name="CG" unit="M">
<x> -0.9 </x>
<!--315mm aft of reference point (leading edge)-->
<!--empty mass-->
<y> 0.00 </y>
<z> 0.76674 </z>
</location>
<pointmass name="Pilot">
<description> weight of the pilot </description>
<weight unit="KG"> 80 </weight>
<location name="POINTMASS" unit="M">
<x> -2.8 </x>
<y> 0.00 </y>
<z> 0.5 </z>
</location>
</pointmass>
<pointmass name="Copilot">
<description> weight of the copilot </description>
<weight unit="KG"> 80 </weight>
<location name="POINTMASS" unit="M">
<x> -1.8 </x>
<y> 0.00 </y>
<z> 0.6 </z>
</location>
</pointmass>
<pointmass name="Spin Ballast">
<description> weight of the spinballast </description>
<weight unit="KG"> 0 </weight>
<location name="POINTMASS" unit="M">
<x> 3.5 </x>
<y> 0.00 </y>
<z> 0.8 </z>
</location>
</pointmass>
</mass_balance>
<ground_reactions>
<contact type="BOGEY" name="FRONT_WHEEL">
<location unit="M">
<x> -3.29687 </x>
<y> 0.0 </y>
<z> 0.07763 </z>
</location>
<static_friction> 0.600 </static_friction>
<dynamic_friction> 0.400 </dynamic_friction>
<rolling_friction> 0.020 </rolling_friction>
<spring_coeff unit="LBS/FT"> 9323.00 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 661.50 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>0</retractable>
</contact>
<contact type="BOGEY" name="MAIN_WHEEL">
<location unit="M">
<x> -1.01145 </x>
<y> 0.0 </y>
<z>0.00498 </z>
</location>
<static_friction> 0.700 </static_friction>
<dynamic_friction> 0.500 </dynamic_friction>
<rolling_friction> 0.020 </rolling_friction>
<spring_coeff unit="LBS/FT"> 6323.00 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 661.50 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>LEFT</brake_group>
<retractable>0</retractable>
</contact>
<contact type="BOGEY" name="TAIL_WHEEL">
<location unit="M">
<x> 3.60148 </x>
<y> 0.00 </y>
<z> 0.4706 </z>
</location>
<static_friction> 0.600 </static_friction>
<dynamic_friction> 0.400 </dynamic_friction>
<rolling_friction> 0.020 </rolling_friction>
<spring_coeff unit="LBS/FT"> 9096.90 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 198.45 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>0</retractable>
</contact>
<contact type="BOGEY" name="LEFT_WING_SKID">
<location unit="M">
<x> -1.25364 </x>
<y> -8.43947 </y>
<z> 1.22131 </z>
</location>
<static_friction> 0.600 </static_friction>
<dynamic_friction> 0.400 </dynamic_friction>
<rolling_friction> 0.400 </rolling_friction>
<spring_coeff unit="LBS/FT"> 396.90 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 198.45 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>0</retractable>
</contact>
<contact type="BOGEY" name="RIGHT_WING_SKID">
<location unit="M">
<x> -1.25364 </x>
<y> 8.43947 </y>
<z> 1.22131 </z>
</location>
<static_friction> 0.600 </static_friction>
<dynamic_friction> 0.400 </dynamic_friction>
<rolling_friction> 0.400 </rolling_friction>
<spring_coeff unit="LBS/FT"> 396.90 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 198.45 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>0</retractable>
</contact>
<contact type="BOGEY" name="LEFT_WING_ASSIST_GEAR">
<location unit="M">
<x> -1.25364 </x>
<y> -8.43947 </y>
<z> 0.05 </z>
</location>
<static_friction> 0.800 </static_friction>
<dynamic_friction> 0.500 </dynamic_friction>
<rolling_friction> 0.500 </rolling_friction>
<spring_coeff unit="LBS/FT"> 396.90 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 198.45 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>1</retractable>
</contact>
<contact type="BOGEY" name="RIGHT_WING_ASSIST_GEAR">
<location unit="M">
<x> -1.25364 </x>
<y> 8.43947 </y>
<z> 0.05 </z>
</location>
<static_friction> 0.800 </static_friction>
<dynamic_friction> 0.500 </dynamic_friction>
<rolling_friction> 0.500 </rolling_friction>
<spring_coeff unit="LBS/FT"> 396.90 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 198.45 </damping_coeff>
<max_steer unit="DEG">0</max_steer>
<brake_group>NONE</brake_group>
<retractable>1</retractable>
</contact>
<!--
<contact type="STRUCTURE" name="LEFT_WING">
<location unit="IN">
<x> 163.39 </x>
<y> -334.66 </y>
<z> -8.22 </z>
</location>
<static_friction> 1.00 </static_friction>
<dynamic_friction> 1.00 </dynamic_friction>
<spring_coeff unit="LBS/FT"> 1323.00 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 1323.00 </damping_coeff>
</contact>
<contact type="STRUCTURE" name="RIGHT_WING">
<location unit="IN">
<x> 163.39 </x>
<y> 334.66 </y>
<z> -8.22 </z>
</location>
<static_friction> 1.00 </static_friction>
<dynamic_friction> 1.00 </dynamic_friction>
<spring_coeff unit="LBS/FT"> 1323.00 </spring_coeff>
<damping_coeff unit="LBS/FT/SEC"> 1323.00 </damping_coeff>
</contact>-->
</ground_reactions>
<propulsion>
</propulsion>
<flight_control name="FCS: ASK21">
<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>
<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>
<aerosurface_scale name="Rudder Control">
<input>fcs/rudder-command-sum</input>
<range>
<min> -1 </min>
<max> 1 </max>
</range>
<output>fcs/rudder-pos-rad</output>
</aerosurface_scale>
<aerosurface_scale name="rudder normalization">
<input>fcs/rudder-pos-rad</input>
<domain>
<min> -1 </min>
<max> 1 </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> 15 </position>
<time> 4 </time>
</setting>
<setting>
<position> 30 </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> 30 </max>
</domain>
<range>
<min> 0 </min>
<max> 1 </max>
</range>
<output>fcs/flap-pos-norm</output>
</aerosurface_scale>
</channel>
<channel name="Landing Gear">
</channel>
<channel name="Speedbrake">
<!--
<function name="fcs/speedbrake-int-norm">
<description>Speedbrake only operates through 9/10 of the pulling length, rest is for wheel brake</description>
<table>
<independentVar lookup="row">fcs/speedbrake-cmd-norm</independentVar>
<tableData>
0 0
0.9 1
1 1
</tableData>
</table>
</function>-->
<kinematic name="Speedbrake Control">
<input>fcs/speedbrake-int-norm</input>
<traverse>
<setting>
<position> 0 </position>
<time> 0 </time>
</setting>
<setting>
<position> 1 </position>
<time> 0 </time>
</setting>
</traverse>
<output>fcs/speedbrake-pos-norm</output>
</kinematic>
</channel>
</flight_control>
<aerodynamics file="Systems/ask21-aero.xml"/>
<!-- external forces, for ground handling, winch start and aerotowing -->
<external_reactions>
<force name="turn" frame="BODY">
<location unit="M">
<x> -0.99095</x>
<!--wing tip-->
<y> -8</y>
<z> 1.3</z>
</location>
<direction>
<x> 1.0</x>
<y> 0.0</y>
<z> 0.0</z>
</direction>
</force>
<force name="pull" frame="BODY">
<location unit="M">
<x> -0.99095</x>
<!--body-->
<y> 0</y>
<z> 1.3</z>
</location>
<direction>
<x> 1.0</x>
<y> 0.0</y>
<z> 0.0</z>
</direction>
</force>
<property>fcs/winch-cmd-norm</property>
<force name="winchx" frame="BODY">
<location unit="M">
<x> -1.94837</x>
<!--approximate winch hook position-->
<y> -0.14464</y>
<z> 0.2361</z>
</location>
<direction>
<x> 1.0</x>
<y> 0.0</y>
<z> 0.0</z>
</direction>
</force>
<force name="winchy" frame="BODY">
<location unit="M">
<x> -1.94837</x>
<!--approximate winch hook position-->
<y> -0.14464</y>
<z> 0.2361</z>
</location>
<direction>
<x> 0.0</x>
<y> 1.0</y>
<z> 0.0</z>
</direction>
</force>
<force name="winchz" frame="BODY">
<location unit="M">
<x> -1.94837</x>
<!--approximate winch hook position-->
<y> -0.14464</y>
<z> 0.2361</z>
</location>
<direction>
<x> 0.0</x>
<y> 0.0</y>
<z> 1.0</z>
</direction>
</force>
<force name="aerotow_hitch" frame="BODY" unit="LBS">
<location unit="M">
<x> -3.42633</x>
<!--approximate aerotow hook position-->
<y> 0.0</y>
<z> 0.2176</z>
</location>
<direction>
<x>0.0</x>
<y>0.0</y>
<z>0.0</z>
</direction>
</force>
</external_reactions>
<system file="ask21-fcs"/>
</fdm_config>