Revert previous update
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jimw
parent
bdcfe0c357
commit
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1 changed files with 153 additions and 154 deletions
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<?xml version="1.0"?>
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<?xml version="1.0"?>
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<!--
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<!--
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************************************************************************
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************************************************************************
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YASim aerodynamic model for a P-51D mustang
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YASim aerodynamic model for a P-51D mustang
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Started 2003-04-24 by Jim Wilson
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Started 2003-04-24 by Jim Wilson
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This aerodynamic model is based on three-views, unauthoritative
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This aerodynamic model is based on three-views, unauthoritative
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performance data, and wild guesses. These sites provided particularly
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performance data, and wild guesses. These sites provided particularly
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useful information or were simply fun to visit:
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useful information or were simply fun to visit:
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Performance data:
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Performance data:
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http://www.hq.nasa.gov/office/pao/History/SP-468/app-a2.htm
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http://www.hq.nasa.gov/office/pao/History/SP-468/app-a2.htm
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http://www.olympicflightmuseum.com/aircraft_gallery/p51d_mustang.htm
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http://www.olympicflightmuseum.com/aircraft_gallery/p51d_mustang.htm
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http://www.btinternet.com/~lee_mail/P51.html
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http://www.btinternet.com/~lee_mail/P51.html
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http://www.sprucegoose.org/pdfs/planes/P51Mustang.pdf
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http://www.sprucegoose.org/pdfs/planes/P51Mustang.pdf
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Weight and balance:
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Weight and balance:
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http://www.p51.wjackparker.com/P51_Additional_reference_material/x_maintenance.htm
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http://www.p51.wjackparker.com/P51_Additional_reference_material/x_maintenance.htm
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http://www.nzfpm.co.nz/aircraft/p51d.htm
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http://www.nzfpm.co.nz/aircraft/p51d.htm
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http://www.wpafb.af.mil/museum/engines/eng33.htm
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http://www.wpafb.af.mil/museum/engines/eng33.htm
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Three-view:
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Three-view:
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http://members.optushome.com.au/gjmustang/docs/3-View.html
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http://members.optushome.com.au/gjmustang/docs/3-View.html
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(Note: I have local copies if this url becomes un-available)
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(Note: I have local copies if this url becomes un-available)
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The reference datum for measurements is the nose.
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The reference datum for measurements is the nose.
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************************************************************************
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************************************************************************
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-->
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-->
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<!-- Weight of everything but fuel (7010 empty) -->
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<!-- Weight of everything but fuel (7010 empty) -->
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<airplane mass="7390">
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<airplane mass="7390">
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<!-- Approach configuration -->
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<!-- Approach configuration -->
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<approach speed="87" aoa="13">
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<approach speed="150" aoa="6.6">
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<control-setting axis="/controls/engines/engine[0]/throttle" value="0.2"/>
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<control-setting axis="/controls/engines/engine[0]/throttle" value="0.5"/>
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<control-setting axis="/controls/engines/engine[0]/mixture" value="1.0"/>
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<control-setting axis="/controls/engines/engine[0]/mixture" value="1.0"/>
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<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="0.5"/>
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<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="0.5"/>
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<control-setting axis="/controls/flight/flaps" value="1.0"/>
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<control-setting axis="/controls/flight/flaps" value="1.0"/>
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<control-setting axis="/controls/gear/gear-down" value="1"/>
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<control-setting axis="/controls/gear/gear-down" value="1"/>
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</approach>
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</approach>
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<!-- Cruise configuration -->
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<!-- Cruise configuration -->
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<!-- 350 mph, 304 knots -->
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<!-- 350 mph, 304 knots -->
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<cruise speed="304" alt="25000">
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<cruise speed="304" alt="25000">
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<control-setting axis="/controls/engines/engine[0]/throttle" value="1.00"/>
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<control-setting axis="/controls/engines/engine[0]/throttle" value="1.00"/>
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<control-setting axis="/controls/engines/engine[0]/mixture" value="1.00"/>
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<control-setting axis="/controls/engines/engine[0]/mixture" value="1.00"/>
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<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="1.0"/>
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<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="1.0"/>
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<control-setting axis="/controls/engines/engine[0]/boost" value="1.0"/>
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<control-setting axis="/controls/engines/engine[0]/boost" value="1.0"/>
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<control-setting axis="/controls/flight/flaps" value="0.0"/>
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<control-setting axis="/controls/flight/flaps" value="0.0"/>
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<control-setting axis="/controls/gear/gear-down" value="0"/>
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<control-setting axis="/controls/gear/gear-down" value="0"/>
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</cruise>
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</cruise>
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<!-- pilot's eyepoint -->
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<!-- pilot's eyepoint -->
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<cockpit x="-4.495" y="0" z="0.689"/>
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<cockpit x="-4.495" y="0" z="0.689"/>
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<fuselage ax="0.0" ay="0.0" az="0.0" bx="-9.9" by="0.0" bz="0.0"
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<fuselage ax="0.0" ay="0.0" az="0.0" bx="-9.9" by="0.0" bz="0.0"
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width="0.94" taper="0.14"/>
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width="0.94" taper="0.14"/>
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<!--
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<!--
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stall aoa not available
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stall aoa not available
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flap drag not available
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flap drag not available
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-->
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-->
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<wing x="-3.96" y="0.49" z="-0.67" taper="0.466" incidence="-1"
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<wing x="-3.96" y="0.49" z="-0.67" taper="0.466" incidence="1"
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length="5.16" chord="2.845" sweep="3.5" dihedral="5" camber=".1">
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length="5.16" chord="2.845" sweep="3.5" dihedral="5">
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<stall aoa="14" width="4" peak="1.5"/>
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<stall aoa="14" width="4" peak="1.5"/>
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<flap0 start="0.024" end="0.543" lift="1.2" drag="1.4"/>
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<flap0 start="0.024" end="0.543" lift="1.2" drag="1.4"/>
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<flap1 start="0.543" end="0.97" lift="1.2" drag="1.4"/>
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<flap1 start="0.543" end="0.97" lift="1.2" drag="1.4"/>
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<control-input axis="/controls/flight/flaps" control="FLAP0"/>
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<control-input axis="/controls/flight/flaps" control="FLAP0"/>
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<control-output control="FLAP0" prop="/surface-positions/flap-pos-norm"/>
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<control-output control="FLAP0" prop="/surface-positions/flap-pos-norm"/>
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<control-speed control="FLAP0" transition-time="5"/>
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<control-speed control="FLAP0" transition-time="5"/>
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<control-input axis="/controls/flight/aileron" control="FLAP1" split="true"/>
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<control-input axis="/controls/flight/aileron" control="FLAP1" split="true"/>
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<control-input axis="/controls/flight/aileron-trim" control="FLAP1" split="true"/>
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<control-input axis="/controls/flight/aileron-trim" control="FLAP1" split="true"/>
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</wing>
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</wing>
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<hstab x="-8.62" y="0.18" z="0.35" taper="0.639" effectiveness="4.0"
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<hstab x="-8.62" y="0.18" z="0.35" taper="0.639" effectiveness="1.0"
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length="1.834" chord="1.256" sweep="0" incidence="2">
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length="1.834" chord="1.256" sweep="0" incidence="2">
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<stall aoa="15" width="4" peak="1.5"/>
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<stall aoa="15" width="4" peak="1.5"/>
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<flap0 start="0.0" end="1.8" lift="1.65" drag="1.2"/>
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<flap0 start="0.0" end="1.8" lift="1.5" drag="1.2"/>
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<control-input axis="/controls/flight/elevator" control="FLAP0"/>
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<control-input axis="/controls/flight/elevator" control="FLAP0"/>
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<control-input axis="/controls/flight/elevator-trim" control="FLAP0"/>
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<control-input axis="/controls/flight/elevator-trim" control="FLAP0"/>
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<control-output control="FLAP0" prop="/surface-positions/elevator-pos-norm"/>
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<control-output control="FLAP0" prop="/surface-positions/elevator-pos-norm"/>
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</hstab>
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</hstab>
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<!-- rudder has to be able to counteract aileron drag -->
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<!-- rudder has to be able to counteract aileron drag -->
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<vstab x="-9.30" y="0" z="-0.37" taper="0.432" effectiveness="4.0"
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<vstab x="-9.30" y="0" z="-0.37" taper="0.432" effectiveness="1.5"
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length="1.971" chord="2.65" sweep="25">
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length="1.971" chord="2.65" sweep="25">
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<stall aoa="15" width="4" peak="1.5"/>
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<stall aoa="15" width="4" peak="1.5"/>
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<flap0 start="0" end="1" lift="1.3" drag="1.2"/>
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<flap0 start="0" end="1" lift="1.3" drag="1.2"/>
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<control-input axis="/controls/flight/rudder" control="FLAP0" invert="true"/>
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<control-input axis="/controls/flight/rudder" control="FLAP0" invert="true"/>
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<control-input axis="/controls/flight/rudder-trim" control="FLAP0" invert="true"/>
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<control-input axis="/controls/flight/rudder-trim" control="FLAP0" invert="true"/>
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<control-output control="FLAP0" prop="/surface-positions/rudder-pos-norm"
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<control-output control="FLAP0" prop="/surface-positions/rudder-pos-norm"
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min="1" max="-1"/>
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min="1" max="-1"/>
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</vstab>
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</vstab>
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<propeller x="-0.75" y="0" z="0"
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<propeller x="-0.75" y="0" z="0"
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radius="1.75"
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radius="1.75"
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mass="1690" moment="110"
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mass="1690" moment="110"
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eng-power="1490" eng-rpm="2300"
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eng-power="1490" eng-rpm="2300"
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turbo-mul="2.0" wastegate-mp="47"
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turbo-mul="2.0" wastegate-mp="47"
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cruise-alt="25000" cruise-power="1350"
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cruise-alt="25000" cruise-power="1350"
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cruise-speed="304" cruise-rpm="2700"
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cruise-speed="304" cruise-rpm="2700"
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min-rpm="800" max-rpm="3000" >
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min-rpm="800" max-rpm="3000" >
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<actionpt x="-1.25" y="0" z="0"/>
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<actionpt x="-1.25" y="0" z="0"/>
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<control-input axis="/controls/engines/engine[0]/throttle" control="THROTTLE"/>
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<control-input axis="/controls/engines/engine[0]/throttle" control="THROTTLE"/>
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<control-input axis="/controls/engines/engine[0]/starter" control="STARTER"/>
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<control-input axis="/controls/engines/engine[0]/starter" control="STARTER"/>
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<control-input axis="/controls/engines/engine[0]/magnetos" control="MAGNETOS"/>
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<control-input axis="/controls/engines/engine[0]/magnetos" control="MAGNETOS"/>
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<control-input axis="/controls/engines/engine[0]/mixture" control="MIXTURE"/>
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<control-input axis="/controls/engines/engine[0]/mixture" control="MIXTURE"/>
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<control-input axis="/controls/engines/engine[0]/propeller-pitch" control="ADVANCE"/>
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<control-input axis="/controls/engines/engine[0]/propeller-pitch" control="ADVANCE"/>
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<control-input axis="/controls/engines/engine[0]/boost" control="BOOST"/>
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<control-input axis="/controls/engines/engine[0]/boost" control="BOOST"/>
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</propeller>
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</propeller>
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<!-- Tail wheel -->
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<gear x="-7.90" y="0" z="-1.03" compression="0.8" spring="1.0" damp="2">
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<gear x="-7.90" y="0" z="-1.03" compression="0.2">
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</gear>
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</gear>
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<!-- left main -->
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<!-- left main -->
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<gear x="-2.79" y="1.81" z="-2.20" compression="0.8" spring="1.0" damp="3">
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<gear x="-2.79" y="1.81" z="-2.20" compression="0.8" spring="1.0">
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<control-input axis="/controls/gear/wheel[0]/brake" control="BRAKE"/>
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<control-input axis="/controls/gear/wheel[0]/brake" control="BRAKE"/>
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<control-input axis="/controls/gear/parking-brake" control="BRAKE" split="true"/>
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<control-input axis="/controls/gear/parking-brake" control="BRAKE" split="true"/>
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<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
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<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
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<control-speed control="EXTEND" transition-time="6"/>
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<control-speed control="EXTEND" transition-time="6"/>
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<control-output control="EXTEND" prop="/gear/gear[0]/position-norm"/>
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<control-output control="EXTEND" prop="/gear/gear[0]/position-norm"/>
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</gear>
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</gear>
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<!-- right main -->
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<!-- right main -->
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<gear x="-2.79" y="-1.81" z="-2.20" compression="0.8" spring="1.0" damp="3">
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<gear x="-2.79" y="-1.81" z="-2.20" compression="0.8" spring="1.0">
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<control-input axis="/controls/gear/wheel[1]/brake" control="BRAKE"/>
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<control-input axis="/controls/gear/wheel[1]/brake" control="BRAKE"/>
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<control-input axis="/controls/gear/parking-brake" control="BRAKE" split="true"/>
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<control-input axis="/controls/gear/parking-brake" control="BRAKE" split="true"/>
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<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
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<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
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<control-speed control="EXTEND" transition-time="6"/>
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<control-speed control="EXTEND" transition-time="6"/>
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<control-output control="EXTEND" prop="/gear/gear[1]/position-norm"/>
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<control-output control="EXTEND" prop="/gear/gear[1]/position-norm"/>
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</gear>
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</gear>
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<!-- Guess on wing tank positions -->
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<!-- Guess on wing tank positions -->
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<tank x="-3.20" y="1.0" z="-0.61" capacity="726"/>
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<tank x="-3.20" y="1.0" z="-0.61" capacity="726"/>
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<tank x="-3.20" y="-1.0" z="-0.61" capacity="726"/>
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<tank x="-3.20" y="-1.0" z="-0.61" capacity="726"/>
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<tank x="-5.00" y="0" z="0" capacity="671"/>
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<tank x="-5.00" y="0" z="0" capacity="671"/>
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<!-- pilot -->
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<!-- pilot -->
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<ballast x="-4.495" y="0" z="0.689" mass="180"/>
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<ballast x="-4.495" y="0" z="0.689" mass="180"/>
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<!-- armament -->
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<!-- armament -->
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<!-- Had too much weight I think...disable until stall speed fixed
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<!-- Had too much weight I think...disable until stall speed fixed
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<ballast x="-3.20" y="0.7" z="-0.60" mass="800"/>
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<ballast x="-3.20" y="0.7" z="-0.60" mass="800"/>
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<ballast x="-3.20" y="-0.7" z="-0.60" mass="800"/>
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<ballast x="-3.20" y="-0.7" z="-0.60" mass="800"/>
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-->
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-->
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<!-- prop -->
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<!-- prop -->
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<!--
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<!--
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<ballast x="0.1" y="0" z="0.0" mass="200"/>
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<ballast x="0.1" y="0" z="0.0" mass="200"/>
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-->
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-->
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</airplane>
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</airplane>
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Loading…
Add table
Reference in a new issue