Added some of Andy's suggestions to increase moment on prop and turbo-mul
to 2.0. A few other adjustments including disabling "armament" ballast.
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1 changed files with 14 additions and 11 deletions
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@ -10,6 +10,7 @@ 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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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.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.sprucegoose.org/pdfs/planes/P51Mustang.pdf
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@ -52,16 +53,16 @@ The reference datum for measurements is the nose.
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<!-- pilot's eyepoint -->
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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" bz="0.0"
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width="0.897" taper="0.30"/>
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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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<!--
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stall aoa not available
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flap drag not available
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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">
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<stall aoa="13" width="4" peak="1.5"/>
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<stall aoa="12" 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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<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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@ -71,18 +72,18 @@ flap drag not available
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<control-input axis="/controls/flight/aileron-trim" control="FLAP1" split="true"/>
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</wing>
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<hstab x="-8.62" y="0.18" z="0.35" taper="0.639" effectiveness="1.8"
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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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<stall aoa="14" width="4" peak="1.5"/>
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<flap0 start="0.0" end="1.8" lift="1.8" drag="1.2"/>
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<stall aoa="13" width="4" peak="1.5"/>
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<flap0 start="0.0" end="1.8" lift="1.4" 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-trim" control="FLAP0"/>
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<control-output control="FLAP0" prop="/surface-positions/elevator-pos-norm"/>
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</hstab>
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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="3.0"
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length="1.971" chord="1.55" sweep="45">
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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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<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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<control-input axis="/controls/flight/rudder" control="FLAP0" invert="true"/>
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@ -93,9 +94,9 @@ flap drag not available
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<propeller x="-0.75" y="0" z="0"
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radius="1.75"
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mass="1690" moment="12"
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mass="1690" moment="110"
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eng-power="1490" eng-rpm="2300"
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turbo-mul="1.25" 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-speed="304" cruise-rpm="2700"
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min-rpm="800" max-rpm="3000" >
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@ -137,8 +138,10 @@ flap drag not available
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<ballast x="-4.495" y="0" z="0.689" mass="180"/>
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<!-- armament -->
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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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-->
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<!-- prop -->
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<!--
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