IDG-A32X/Systems/a320-ground-reactions.xml

<!-- Airbus A320 JSBsim -->
<!-- Joshua Davidson (it0uchpods) -->

<!-- Copyright (c) 2018 Joshua Davidson (it0uchpods) -->

<ground_reactions>
	<contact type="BOGEY" name="NOSE_LG">
		<location unit="M">
			<x> 7.52385 </x>
			<y> 0 </y>
			<z> -4.31395 </z>
		</location>
		<static_friction>  1.4 </static_friction> <!-- arbitrarily high to help nose wheel steering - no effect on braking -->
		<dynamic_friction> 0.6 </dynamic_friction>
		<rolling_friction> 0.02 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
		<max_steer unit="DEG"> 70 </max_steer>
		<table name="CORNERING_COEFF" type="internal">
			<tableData> <!-- jsbsim-pacejka.py 3.0 0.03 2.85 1.4 1.03 1.4 -->
				-90.0   -0.6442985279209775
				-85.0   -0.6580378487851597
				-80.0   -0.6736754632353241
				-75.0   -0.6914883537673698
				-70.0   -0.7117913057097504
				-65.0   -0.7349321210555212
				-60.0   -0.7612744182399578
				-55.0   -0.7911547958017066
				-50.0   -0.8247883529765628
				-45.0   -0.8620718432800372
				-40.0   -0.9021873147129837
				-35.0   -0.9428278649586711
				-30.0   -0.9787491275521228
				-25.0   -0.9992732579219031
				-20.0   -0.9847198376682035
				-15.0   -0.9036398486441547
				-10.0   -0.7177075075244124
				-5.0    -0.40543502538657494
				 0.0     0.0
				 5.0     0.40543502538657494
				 10.0    0.7177075075244124
				 15.0    0.9036398486441547
				 20.0    0.9847198376682035
				 25.0    0.9992732579219031
				 30.0    0.9787491275521228
				 35.0    0.9428278649586711
				 40.0    0.9021873147129837
				 45.0    0.8620718432800372
				 50.0    0.8247883529765628
				 55.0    0.7911547958017066
				 60.0    0.7612744182399578
				 65.0    0.7349321210555212
				 70.0    0.7117913057097504
				 75.0    0.6914883537673698
				 80.0    0.6736754632353241
				 85.0    0.6580378487851597
				 90.0    0.6442985279209775
			</tableData>
		</table>
		<brake_group> NONE </brake_group>
		<retractable> 1 </retractable>
	</contact>
	<contact type="BOGEY" name="LEFT_MLG">
		<location unit="M">
			<x> 20.318 </x>
			<y> -4.25855 </y>
			<z> -4.51844 </z>
		</location>
		<static_friction> 0.4 </static_friction>
		<dynamic_friction> 0.6 </dynamic_friction>
		<rolling_friction> 0.02 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<table name="CORNERING_COEFF" type="internal">
			<tableData> <!-- jsbsim-pacejka.py 3.0 0.06 2.8 0.4 1.03 0.4 -->
				-90.0   -0.5760395836174765
				-85.0   -0.5776440181093163
				-80.0   -0.5803918992801416
				-75.0   -0.584501031700121
				-70.0   -0.5902476568617109
				-65.0   -0.5979865464058901
				-60.0   -0.6081793463286825
				-55.0   -0.6214348494943271
				-50.0   -0.6385661913510731
				-45.0   -0.660670631169215
				-40.0   -0.6892340269266316
				-35.0   -0.7262408296125531
				-30.0   -0.7741813043425955
				-25.0   -0.8355026710967954
				-20.0   -0.9097416834082445
				-15.0   -0.9818532434458515
				-10.0   -0.9824937511496707
				-5.0    -0.7127565569007204
				 0.0     0.0
				 5.0     0.7127565569007204
				 10.0    0.9824937511496707
				 15.0    0.9818532434458515
				 20.0    0.9097416834082445
				 25.0    0.8355026710967954
				 30.0    0.7741813043425955
				 35.0    0.7262408296125531
				 40.0    0.6892340269266316
				 45.0    0.660670631169215
				 50.0    0.6385661913510731
				 55.0    0.6214348494943271
				 60.0    0.6081793463286825
				 65.0    0.5979865464058901
				 70.0    0.5902476568617109
				 75.0    0.584501031700121
				 80.0    0.5803918992801416
				 85.0    0.5776440181093163
				 90.0    0.5760395836174765
			</tableData>
		</table>
		<brake_group> LEFT </brake_group>
		<retractable> 1 </retractable>
	</contact>
	<contact type="BOGEY" name="RIGHT_MLG">
		<location unit="M">
			<x> 20.318 </x>
			<y> 4.25855 </y>
			<z> -4.51844 </z>
		</location>
		<static_friction> 0.4 </static_friction>
		<dynamic_friction> 0.6 </dynamic_friction>
		<rolling_friction> 0.02 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<table name="CORNERING_COEFF" type="internal">
			<tableData> <!-- jsbsim-pacejka.py 3.0 0.06 2.8 0.4 1.03 0.4 -->
				-90.0   -0.5760395836174765
				-85.0   -0.5776440181093163
				-80.0   -0.5803918992801416
				-75.0   -0.584501031700121
				-70.0   -0.5902476568617109
				-65.0   -0.5979865464058901
				-60.0   -0.6081793463286825
				-55.0   -0.6214348494943271
				-50.0   -0.6385661913510731
				-45.0   -0.660670631169215
				-40.0   -0.6892340269266316
				-35.0   -0.7262408296125531
				-30.0   -0.7741813043425955
				-25.0   -0.8355026710967954
				-20.0   -0.9097416834082445
				-15.0   -0.9818532434458515
				-10.0   -0.9824937511496707
				-5.0    -0.7127565569007204
				 0.0     0.0
				 5.0     0.7127565569007204
				 10.0    0.9824937511496707
				 15.0    0.9818532434458515
				 20.0    0.9097416834082445
				 25.0    0.8355026710967954
				 30.0    0.7741813043425955
				 35.0    0.7262408296125531
				 40.0    0.6892340269266316
				 45.0    0.660670631169215
				 50.0    0.6385661913510731
				 55.0    0.6214348494943271
				 60.0    0.6081793463286825
				 65.0    0.5979865464058901
				 70.0    0.5902476568617109
				 75.0    0.584501031700121
				 80.0    0.5803918992801416
				 85.0    0.5776440181093163
				 90.0    0.5760395836174765
			</tableData>
		</table>
		<brake_group> RIGHT </brake_group>
		<retractable> 1 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="NOSE_1">
		<location unit="M">
			<x> 2.6272 </x>
			<y> 0 </y>
			<z> -1.10572 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="NOSE_2">
		<location unit="M">
			<x> 5.0858 </x>
			<y> 0 </y>
			<z> 1.34919 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="BOTTOM_1">
		<location unit="M">
			<x> 6.84944 </x>
			<y> 0 </y>
			<z> -2.11157 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="BOTTOM_2">
		<location unit="M">
			<x> 27.7516 </x>
			<y> 0 </y>
			<z> -2.10594 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="TOP_1">
		<location unit="M">
			<x> 8.9842 </x>
			<y> 0 </y>
			<z> 2.00377 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="TOP_2">
		<location unit="M">
			<x> 30.4145 </x>
			<y> 0 </y>
			<z> 1.98661 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="ENG_1">
		<location unit="M">
			<x> 14.3962788 </x>
			<y> -5.755 </y>
			<z> -3.1750887 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="ENG_2">
		<location unit="M">
			<x> 14.3962788 </x>
			<y> 5.755 </y>
			<z> -3.1750887 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="TAIL_1">
		<location unit="M">
			<x> 40.0923 </x>
			<y> 0 </y>
			<z> 0.85936 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="TAIL_2">
		<location unit="M">
			<x> 38.543 </x>
			<y> 0 </y>
			<z> 7.84126 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	
	<contact type="STRUCTURE" name="WING_TIP_1">
		<location unit="M">
			<x> 23.7872 </x>
			<y> -16.9102 </y>
			<z> 0.22943 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 0.4 </dynamic_friction>
		<rolling_friction> 0.4 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
	<contact type="STRUCTURE" name="WING_TIP_2">
		<location unit="M">
			<x> 23.7872 </x>
			<y> 16.9102 </y>
			<z> 0.22943 </z>
		</location>
		<static_friction> 1.0 </static_friction>
		<dynamic_friction> 1 </dynamic_friction>
		<rolling_friction> 1 </rolling_friction>
		<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
		<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
		<max_steer unit="DEG"> 0.0 </max_steer>
		<brake_group> NONE </brake_group>
		<retractable> 0 </retractable>
	</contact>
</ground_reactions>