here is a slightly improved version. It has better ground handling and a bit better takeoff-behavior.
f-)
- Code: Select all
<?xml version="1.0" encoding="UTF-8"?>
<!-- Douglas DC3/C47 : BARANGER Emmanuel (2011)
Updated by OO ZVY (10/2011)
New version by Pat (11/2011)
New version by Frank G. (26/11/2011) aircraft shape finished
Updated by Frank G. (28/11/2011) gear adjusted
sources : http://en.wikipedia.org/wiki/Douglas_DC-3
Wingspan : 95 ft 00 in ( 29.00 m )
Lenght : 64 ft 05 in ( 19.70 m )
Height : 16 ft 11 in ( 5.16 m )
Empty mass : 18300 lb ( 8300 kg )
Engines : 2 Pratt & Whitney Twin Wasp S1C3G (1200 each)
Cruise speed : 130 kt ( 240 km/h )
Maximim speed : 206 kt ( 381 km/h )
Speeds:
Pattern 110 kn
Approach empty: full flaps 87 kn, fully loaded: half flaps 97 kn
-->
<airplane mass="18300">
<approach speed="79" aoa="6" fuel="0.25">
<control-setting axis="/controls/engines/engine[0]/throttle" value="0.2"/>
<control-setting axis="/controls/engines/engine[0]/mixture" value="1"/>
<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="0.2"/>
<control-setting axis="/controls/engines/engine[0]/boost" value="0"/>
<control-setting axis="/controls/engines/engine[1]/throttle" value="0.2"/>
<control-setting axis="/controls/engines/engine[1]/mixture" value="1"/>
<control-setting axis="/controls/engines/engine[1]/propeller-pitch" value="0.2"/>
<control-setting axis="/controls/engines/engine[1]/boost" value="0"/>
<control-setting axis="/controls/flight/flaps" value="1"/>
<control-setting axis="/controls/gear/gear-down" value="1"/>
</approach>
<cruise speed="171" alt="20500" fuel="1">
<control-setting axis="/controls/engines/engine[0]/throttle" value="0.77"/>
<control-setting axis="/controls/engines/engine[0]/mixture" value="0.8"/>
<control-setting axis="/controls/engines/engine[0]/propeller-pitch" value="0.85"/>
<control-setting axis="/controls/engines/engine[0]/boost" value="1"/>
<control-setting axis="/controls/engines/engine[1]/throttle" value="0.77"/>
<control-setting axis="/controls/engines/engine[1]/mixture" value="0.8"/>
<control-setting axis="/controls/engines/engine[1]/propeller-pitch" value="0.85"/>
<control-setting axis="/controls/engines/engine[1]/boost" value="1"/>
<control-setting axis="/controls/flight/flaps" value="0"/>
<control-setting axis="/controls/gear/gear-down" value="0"/>
</cruise>
<cockpit x="7.931" y="0.407" z="0.431"/>
<!-- Fuselage -->
<fuselage ax=" 9.842" ay=" 0.000" az="-0.351" bx=" 9.5" by=" 0.000" bz="-0.37" width="0.88" taper="0.3" midpoint="1.00" idrag="0"/>
<fuselage ax=" 9.5" ay=" 0.000" az="-0.37" bx=" 8.19" by=" 0.000" bz="-0.44" width="1.64" taper="0.54" midpoint="1.00" idrag="0.1"/>
<fuselage ax=" 8.5" ay=" 0.000" az="-0.51" bx="7.9" by=" 0.000" bz="-0.29" width="2.2" taper="0.73" midpoint="1.00" idrag="0.3"/>
<fuselage ax=" 8.3" ay=" 0.000" az="-0.2" bx=" 7.597" by=" 0.000" bz="-0.179" width="2.3" taper="0.79" midpoint="1.00" idrag="0.4"/>
<fuselage ax=" 7.62" ay=" 0.000" az="-0.179" bx=" 4.673" by=" 0.000" bz="-0.150" width="2.570" taper="0.89" midpoint="1.00" idrag="0.3"/>
<fuselage ax=" 4.673" ay=" 0.000" az="-0.150" bx="-1.755" by=" 0.000" bz="-0.096" width="2.570" taper="1.00" midpoint="1" idrag="0.7"/>
<fuselage ax="-1.755" ay=" 0.000" az="-0.096" bx="-4.5" by=" 0.000" bz=" -0.04" width="2.570" taper="0.8" midpoint="0" idrag="0.8"/>
<fuselage ax="-4.5" ay=" 0.000" az="-0.04" bx="-9.789" by=" 0.000" bz=" 0.085" width="2.056" taper="0.01" midpoint="0" idrag="0.9"/>
<!-- Moteur gauche -->
<fuselage ax=" 7.379" ay=" 2.814" az="-1.194" bx=" 6.879" by=" 2.814" bz="-1.194" width="0.30" taper="1" midpoint="1" idrag="0"/>
<fuselage ax=" 6.879" ay=" 2.814" az="-1.194" bx=" 6.74" by=" 2.814" bz="-1.194" width="1.280" taper="0.76" midpoint="1" idrag="0.1"/>
<fuselage ax=" 6.74" ay=" 2.814" az="-1.194" bx=" 4.120" by=" 2.814" bz="-1.194" width="1.340" taper="0.95" midpoint="0.5" idrag="0.3"/>
<fuselage ax=" 4.120" ay=" 2.814" az="-1.194" bx=" 3.3" by=" 2.814" bz="-1.194" width="1.280" taper="0.62" midpoint="0.0" idrag="0.7"/>
<fuselage ax=" 3.3" ay=" 2.814" az="-1.194" bx=" 2.550" by=" 2.814" bz="-1.194" width="0.7936" taper="0.10" midpoint="0.0" idrag="0.9"/>
<!-- Moteur droit -->
<fuselage ax=" 7.379" ay="-2.814" az="-1.194" bx=" 6.879" by="-2.814" bz="-1.194" width="0.30" taper="1" midpoint="1" idrag="0"/>
<fuselage ax=" 6.879" ay="-2.814" az="-1.194" bx=" 6.74" by="-2.814" bz="-1.194" width="1.280" taper="0.76" midpoint="1" idrag="0.1"/>
<fuselage ax=" 6.74" ay="-2.814" az="-1.194" bx=" 4.120" by="-2.814" bz="-1.194" width="1.340" taper="0.95" midpoint="0.5" idrag="0.3"/>
<fuselage ax=" 4.120" ay="-2.814" az="-1.194" bx=" 3.3" by="-2.814" bz="-1.194" width="1.280" taper="0.62" midpoint="0.0" idrag="0.7"/>
<fuselage ax=" 3.3" ay="-2.814" az="-1.194" bx=" 2.550" by="-2.814" bz="-1.194" width="0.7936" taper="0.10" midpoint="0.0" idrag="0.9"/>
<!-- Wing -->
<wing x="2.784" y="3.444" z="-1.255"
chord="4.415"
incidence="0.63"
twist="-1.1"
length="10.4"
taper="0.36"
sweep="7.7"
dihedral="7.8"
camber="0.29"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
<flap0 start="0.00" end="0.28" lift="1" drag="1.7"/>
<flap1 start="0.28" end="1" lift="1.4" drag="1.05"/>
<control-input axis="/controls/flight/flaps" control="FLAP0"/>
<control-input axis="/controls/flight/aileron" control="FLAP1" split="true"/>
<control-input axis="/controls/flight/aileron-trim" control="FLAP1" split="true"/>
<control-output control="FLAP0" prop="/surface-positions/flap-pos-norm"/>
<control-output control="FLAP1" side="left" prop="/surface-positions/left-aileron-pos-norm"/>
<control-output control="FLAP1" side="right" prop="/surface-positions/right-aileron-pos-norm"/>
<control-output control="FLAP1" prop="/surface-positions/aileron-pos-norm"/>
<control-speed control="FLAP0" transition-time="5"/>
</wing>
<!-- Wing middle -->
<mstab x="2.784" y="0" z="-1.255"
chord="4.415"
incidence="0.63"
length="3.444"
taper="1"
sweep="0"
dihedral="0"
camber="0.29"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
<flap0 start="0.09" end="1" lift="1" drag="1.7"/>
<control-input axis="/controls/flight/flaps" control="FLAP0"/>
<control-output control="FLAP0" prop="/surface-positions/flap-pos-norm"/>
<control-speed control="FLAP0" transition-time="5"/>
</mstab>
<!-- Wing root -->
<mstab x="0.05" y="0.85" z="-1.345"
chord="1.7"
incidence="-2"
length="1.1"
taper="0.1"
sweep="-39"
dihedral="-0.8"
camber="0"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
</mstab>
<!-- Wing tip i -->
<mstab x="1.39" y="13.65" z="0.145"
chord="1.5894"
incidence="-0.47"
length="0.5"
taper="0.79"
sweep="-0.5"
dihedral="7.8"
camber="0.29"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
</mstab>
<!-- Wing tip m -->
<mstab x="1.4" y="14.15" z="0.215"
chord="1.255626"
incidence="-0.47"
length="0.3"
taper="0.69"
sweep="2.5"
dihedral="7.8"
camber="0.29"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
</mstab>
<!-- Wing tip o -->
<mstab x="1.39" y="14.45" z="0.26"
chord="0.86638"
incidence="-0.47"
length="0.24"
taper="0.2"
sweep="12.5"
dihedral="7.8"
camber="0.29"
idrag="0.55">
<stall aoa="13" width="10" peak="1.5"/>
</mstab>
<!-- Elevator -->
<hstab x="-7.559" y="0" z="0.136"
chord="2.584"
length="3.7"
taper="0.34"
sweep="13.3"
camber="-0.04"
incidence="0">
<stall aoa="14" width="5" peak="1.5"/>
<flap0 start="0.13" end="1" lift="1.8" drag="1.15"/>
<control-input axis="/controls/flight/elevator" control="FLAP0"/>
<control-input axis="/controls/flight/elevator-trim" control="FLAP0"/>
<control-output control="FLAP0" prop="/surface-positions/elevator-pos-norm"/>
</hstab>
<!-- Elevator tip -->
<mstab x="-8.409" y="3.6" z="0.136"
chord="0.888"
length="0.61"
taper="0.2"
sweep="36.0"
camber="-0.04"
incidence="0">
<stall aoa="14" width="5" peak="1.5"/>
<flap0 start="0" end="1" lift="1.75" drag="1.1"/>
<control-input axis="/controls/flight/elevator" control="FLAP0"/>
<control-input axis="/controls/flight/elevator-trim" control="FLAP0"/>
<control-output control="FLAP0" prop="/surface-positions/elevator-pos-norm"/>
</mstab>
<!-- Elevator root -->
<mstab x="-8.92" y="0" z="0.136"
chord="0.90"
incidence="2"
length="0.5"
taper="0.9"
sweep="22"
camber="0"
idrag="0.58">
<stall aoa="14" width="5" peak="1.5"/>
</mstab>
<!-- Rudder -->
<vstab x="-6.8" y="0" z="0.048"
chord="3.5"
length="3.36"
sweep="20.7"
taper="0.32"
idrag="0.01">
<stall aoa="15" width="12" peak="1.9"/>
<flap0 start="0.23" end="1" lift="2.4" drag="1.27"/>
<control-input axis="/controls/flight/rudder" control="FLAP0" square="true" invert="true"/>
<control-input axis="/controls/flight/rudder-trim" control="FLAP0" invert="true"/>
<control-output control="FLAP0" prop="/surface-positions/rudder-pos-norm"/>
</vstab>
<!-- Rudder top -->
<vstab x="-8." y="0" z="3.19"
chord="1.12"
length="0.63"
sweep="47.4"
taper="0.16"
idrag="0.01">
<stall aoa="15" width="12" peak="1.9"/>
<flap0 start="0" end="1" lift="2.4" drag="1.22"/>
<control-input axis="/controls/flight/rudder" control="FLAP0" square="true" invert="true"/>
<control-input axis="/controls/flight/rudder-trim" control="FLAP0" invert="true"/>
<control-output control="FLAP0" prop="/surface-positions/rudder-pos-norm"/>
</vstab>
<!-- Rudder tail -->
<vstab x="-8.28" y="0" z="0.05"
chord="2.1"
length="0.80"
sweep="51"
taper="0.9"
idrag="0.01">
<stall aoa="15" width="14" peak="1.5"/>
</vstab>
<!-- Rudder tail -->
<vstab x="-8.9" y="0" z="0.55"
chord="1.9"
length="0.21"
sweep="0"
taper="0.97"
idrag="0.01">
<stall aoa="15" width="14" peak="1.5"/>
</vstab>
<!-- Rudder front -->
<vstab x="-3.8" y="0" z="0.75"
chord="4.6"
length="2.99"
incidence="7."
sweep="73"
taper="0.1"
idrag="0.01">
<stall aoa="15" width="14" peak="1.5"/>
</vstab>
<!-- Informations : http://en.wikipedia.org/wiki/Pratt_%26_Whitney_R-1830
Engines : Pratt & Whitney R-1830 Twin Wasp
Type : Fourteen-cylinder two-row supercharged air-cooled radial engine
Power : 1200 hp at 2700 rpm for takeoff
: 700 hp at 2325 rpm cruise power at 13120 ft (4000 m)
Displacement : 1829.4 in3 (30 l)
Masse : 1250 lb (567 kg)
Compression : 6.7:1
-->
<propeller x="6.351" y="2.814" z="-1.194"
mass="1250"
moment="80"
radius="1.75"
min-rpm="320"
max-rpm="2700"
cruise-speed="169"
cruise-rpm="1910"
cruise-power="700"
cruise-alt="5000"
takeoff-power="1217"
takeoff-rpm="2500"
fine-stop="0.37"
coarse-stop="3">
<actionpt x="7.170" y="2.814" z="-1.194"/>
<control-input axis="/controls/engines/engine[0]/propeller-pitch" control="ADVANCE"/>
<control-input axis="/controls/engines/engine[0]/propeller-feather" control="PROPFEATHER"/>
<piston-engine eng-power="1217"
eng-rpm="3500"
compression="6.7"
turbo-mul="2.5"
wastegate-mp="52"
displacement="1829.4">
<control-input axis="/controls/engines/engine[0]/throttle" control="THROTTLE"/>
<control-input axis="/engines/engine[0]/cranking" control="STARTER"/>
<control-input axis="/controls/engines/engine[0]/magnetos" control="MAGNETOS"/>
<control-input axis="/controls/engines/engine[0]/mixture" control="MIXTURE"/>
<control-input axis="/controls/engines/engine[0]/boost" control="BOOST"/>
</piston-engine>
</propeller>
<propeller x="6.351" y="-2.814" z="-1.194"
mass="1250"
moment="80"
radius="1.75"
min-rpm="320"
max-rpm="2700"
cruise-speed="169"
cruise-rpm="1910"
cruise-power="700"
cruise-alt="5000"
takeoff-power="1217"
takeoff-rpm="2500"
fine-stop="0.37"
coarse-stop="3">
<actionpt x="7.170" y="-2.814" z="-1.194"/>
<control-input axis="/controls/engines/engine[1]/propeller-pitch" control="ADVANCE"/>
<control-input axis="/controls/engines/engine[1]/propeller-feather" control="PROPFEATHER"/>
<piston-engine eng-power="1217"
eng-rpm="3500"
compression="6.7"
turbo-mul="2.5"
wastegate-mp="52"
displacement="1829.4">
<control-input axis="/controls/engines/engine[1]/throttle" control="THROTTLE"/>
<control-input axis="/engines/engine[1]/cranking" control="STARTER"/>
<control-input axis="/controls/engines/engine[1]/magnetos" control="MAGNETOS"/>
<control-input axis="/controls/engines/engine[1]/mixture" control="MIXTURE"/>
<control-input axis="/controls/engines/engine[1]/boost" control="BOOST"/>
</piston-engine>
</propeller>
<gear x="4.250" y="2.814" z="-3.582"
compression="0.15"
retract-time="7"
spring="0.5"
sfric ="0.8"
dfric ="0.6"
reduce-friction-by-extension="0.39"
damp="2.6">
<control-input axis="/controls/gear/brake-left-apply" control="BRAKE"/>
<control-input axis="/controls/gear/brake-parking" control="BRAKE"/>
<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
<control-speed control="EXTEND" transition-time="5.1"/>
<control-output control="EXTEND" prop="/gear/gear[0]/position-norm"/>
</gear>
<gear x="4.250" y="-2.814" z="-3.582"
compression="0.15"
retract-time="7"
spring="0.5"
sfric ="0.84"
dfric ="0.64"
damp="2.6">
<control-input axis="/controls/gear/brake-right-apply" control="BRAKE"/>
<control-input axis="/controls/gear/brake-parking" control="BRAKE"/>
<control-input axis="/controls/gear/gear-down" control="EXTEND"/>
<control-speed control="EXTEND" transition-time="5.1"/>
<control-output control="EXTEND" prop="/gear/gear[1]/position-norm"/>
</gear>
<gear x="-7.264" y="0.000" z="-1.252"
compression="0.1"
castering="1"
spring="0.5"
sfric ="0.95"
dfric="0.7">
<control-input axis="/controls/flight/rudder" control="STEER" src0="-1.0" src1="1.0" dst0="0.36" dst1="-0.36"/>
<control-input axis="/controls/gear/tailwheel-lock" src0="0" src1="1" dst0="1" dst1="0" control="CASTERING"/>
</gear>
<tank x="2.3" y=" 1.7" z="-1.35" capacity="1206"/> <!-- Tank Aux Left -->
<tank x="4.1" y=" 1.7" z="-1.35" capacity="1260"/> <!-- Tank Main Left -->
<tank x="4.1" y="-1.7" z="-1.35" capacity="1260"/> <!-- Tank Main Right -->
<tank x="2.3" y="-1.7" z="-1.35" capacity="1206"/> <!-- Tank Aux Right -->
<weight x=" 8.940" y="0" z="0" size="0.25" mass-prop="sim/weight[0]/weight-lb"/>
<weight x=" 7.130" y="0" z="0" size="0.25" mass-prop="sim/weight[1]/weight-lb"/>
<weight x=" 6.026" y="0" z="0" size="0.25" mass-prop="sim/weight[2]/weight-lb"/>
<weight x=" 4.257" y="0" z="0" size="0.25" mass-prop="sim/weight[3]/weight-lb"/>
<weight x=" 1.743" y="0" z="0" size="0.25" mass-prop="sim/weight[4]/weight-lb"/>
<weight x="-0.560" y="0" z="0" size="0.25" mass-prop="sim/weight[5]/weight-lb"/>
<weight x="-2.727" y="0" z="0" size="0.25" mass-prop="sim/weight[6]/weight-lb"/>
<weight x="-4.736" y="0" z="0" size="0.25" mass-prop="sim/weight[7]/weight-lb"/>
<!-- CG placement -->
<ballast x=" 9" y="0" z="-1" mass="4000"/>
</airplane>