
<!--	Country of Origin   US		
  Builder   BOEING
  Role   attack, antitank
  Rotor diameter   48 ft (14.63 m)
  Dimensions (External)
  Overall Length Rotors Turning  17.65 m
  Fuselage Length  14.96m
  Width (excluding rotor) 5.24 m
  Overall Height  4.66m
  Main Rotor Diameter  14.63 m
  Tail Rotor Diameter  2.80m

  Dimensions (Internal)
  Cabin Length  2.10m
  Cabin Width  2.10m
  Cabin Height  2.00m

  Accommodation
  Cockpit  Pilot and Co-Pilot or Observer

  Rotor System
  Main Rotor Type  Semi-rigid
  Main Rotor Blades  4 composite blades
  Tail Rotor Type  Fully articulated
  Tail Rotor Blades  4 composite blades

  Weights
  Empty weight 5352 kg
  Maximum All Up Mass  8015 kg
  Standard Fuel  1046 kg
  Auxiliary Fuel Tank  1046 kg each

  Engines
  Number  2  2
  Make  general electric
  Model  T700 GE701
  Take-Off Rating  1410 kW each  1550 kW each
  Maximum Continuous  1410 kW each  1550 kW each

  Performance
  Cruise Speed  162 knots
  Maximum Range (with auxiliary fuel)  1025 nm
  Endurance (with auxiliary fuel)  3.50 hours
  Armament  16 x AGM-114 Hellfire anti-tank missiles, 4 x Hydra-70 2.75in 7/14-Shot FFAR, 18 x Stinger AAM, 2 x AIM-9 Sidewinder AAM,  2 x Sidearm ARM 


  Blade airfoil NPL 9618 or NPL 9615,  the model here  is without BERP blade

  -->

<airplane mass="7755">

<approach speed="47" aoa="16">
  <control-setting axis="/controls/engines/engine[0]/throttle" value="0.3"/>
</approach>

<cruise speed="160" alt="0">
  <control-setting axis="/controls/engines/engine[0]/throttle" value="1.0"/>
</cruise>



<rotor name="main" x="0" y="0.0" z="1.47" nx="0.087" ny="0" nz="1." fx="1" fy="0" fz="0" ccw="1"
       maxcollective="15.8" mincollective="0.2"
  mincyclicele="-5" maxcyclicele="11"
  mincyclicail="-6.5" maxcyclicail="3.5"
  diameter="14.63" numblades="4" weightperblade="95" relbladecenter="0.62"
  dynamic="1" rpm="335" rellenflaphinge="0.3" delta3="0"
  delta="0.125"
  pitch-a="10"
  pitch-b="15"
  flapmin="-15"
  flapmax="15"
  flap0="-5"
  flap0factor="0"
  notorque="0"
  dragfactor="0.30"
  translift-ve="20"
  translift-maxfactor="1.3"
  ground-effect-constant="0.1"
  twist="-8.5"
  taper="1"
  chord="0.37"
  number-of-segments="8"
  number-of-parts="8"
  rel-len-where-incidence-is-measured="0.7"
  rel-len-blade-start="0.26"
  airfoil-lift-coefficient="5.1"
  airfoil-drag-coefficient0="0.0075"
  airfoil-drag-coefficient1="0.25"
  incidence-stall-zero-speed="15"
  incidence-stall-half-sonic-speed="14.5"
  lift-factor-stall="0.18"
  stall-change-over="5.5"
  drag-factor-stall="2"
  cyclic-factor="0.8"
  rotor-correction-factor="0.9"
>

  <control-input axis="/controls/flight/aileron-trim" control="CYCLICAIL"/>
  <control-input axis="/controls/flight/aileron" control="CYCLICAIL"
                 src0="-1.0" src1="1.0"
                 dst0="-1.0" dst1="1.0"/>
  <control-input axis="/controls/flight/elevator-trim" control="CYCLICELE"/>
  <control-input axis="/controls/flight/elevator" control="CYCLICELE"
                 src0="-1.0" src1="1.0"
                 dst0="-1.0" dst1="1.0"/>
  <control-input axis="/controls/engines/engine[0]/throttle" control="COLLECTIVE"
                 src0="0.0" src1="1.0"
                 dst0="1.0" dst1="-1.0"/>
</rotor>


<rotor name="tail" x="-7.64" y="0.38" z="1.37" nx="0.0" ny="-1" nz="0.0" fx="1" fy="0" fz="0" ccw="1"
  maxcollective="20" mincollective="-10"
  phi0="110"
  diameter="2.79" numblades="4" weightperblade="2.5" relbladecenter="0.7"
  dynamic="1" rpm="1780" rellenflaphinge="0.0" delta3="1" translift="0" delta="0.5"
  sharedflaphinge="1"
  flap0="-0.5"
  pitch-a="10"
  pitch-b="15"
  airfoil-lift-coefficient="6.4"
  airfoil-drag-coefficient0="0.0035"
  airfoil-drag-coefficient1="0.10"
  notorque="0"
  taper="1"
  chord="0.25"
  number-of-segments="5"
  number-of-parts="4"
  rel-len-blade-start="0.33"
  incidence-stall-zero-speed="9"
  incidence-stall-half-sonic-speed="18"
  lift-factor-stall="0.18"
  stall-change-over="5.5"
  drag-factor-stall="8"
  rotor-correction-factor="0.9"
>

  <control-input axis="/controls/flight/rudder-trim" control="COLLECTIVE" invert="true"/>
  <control-input axis="/controls/flight/rudder" control="COLLECTIVE" invert="true"
                 src0="-1.0" src1="1.0"
                 dst0="-1.0" dst1="1.0"/>
  <control-input axis="/controls/engines/engine[0]/throttle" control="COLLECTIVE"
                 src0="0.1" src1="1.0"
                 dst0="-.0007" dst1="-.0095"/>
</rotor>


<rotorgear
  max-power-engine="2543"
  max-power-rotor-brake="100"
  rotorgear-friction="1.4"
  engine-prop-factor="0.005"
  engine-accel-limit="4"
  yasimdragfactor="16"
  yasimliftfactor="245"
>

  <control-input axis="/controls/engines/engine[0]/magnetos" control="ROTORGEARENGINEON"/>
  <control-input axis="/controls/rotor/brake" control="ROTORBRAKE"
                 src0="0.0" src1="1.0"
                 dst0="0.0" dst1="1.0"/>
</rotorgear>


<cockpit x="2" y=".45" z="0"/>

<fuselage ax="4.3" ay="0" az="0" bx="-3.35" by="0" bz="0"
          width="2.1" taper="1" midpoint="0.5" idrag="0" cx="0.35" cy="0.7" cz="0.7"/>

<fuselage ax="-3.35" ay="0" az="-0.28" bx="-7.60" by="0" bz=".0.62"
          width="0.40" taper="1" midpoint="0.5" idrag="0" cx="0.20" cy="0.4" cz="0.4"/>






<hstab x="-7.9" y="-0.5" z="1.3" taper="0.3" length="1.33" chord="0.74" sweep="0" incidence="0">
		<stall aoa="16" width="4" peak="1.5"/>
</hstab>

<vstab x="-7.9" y="0" z="0.62" taper="0.6" length="1.46" chord="1.1" sweep="30">
		<stall aoa="16" width="4" peak="1.5"/>
</vstab>


<!-- left -->
<gear x="-3.75" y="+1.10" z="-0.30" compression="0.35" spring="12" sfric="0.5" dfric="0.4">
<control-input axis="/controls/gear/brake-left" control="BRAKE" split="true"/>
<control-input axis="/controls/gear/brake-parking" control="BRAKE" split="true"/>
</gear>

<!-- right -->
<gear x="-3.75" y="-1.10" z="-0.30" compression="0.35" spring="12" sfric="0.5" dfric="0.4">
<control-input axis="/controls/gear/brake-right" control="BRAKE" split="true"/>
<control-input axis="/controls/gear/brake-parking" control="BRAKE" split="true"/>
</gear>

<!-- tail skid -->
<gear x="-15.75" y="+0.00" z="-0.50" skid="1" compression="0.01" spring="0.1" sfric="0.5" dfric="1"/>

<!-- Left Door -->
<gear x="0" y="0" z="-0.0" retract-time="4" compression="0">
<control-input axis="/controls/doors/left-door" control="EXTEND"/>
<control-speed control="EXTEND" transition-time="4"/>
<control-output control="EXTEND" prop="/surface-positions/left-door-position"/>
</gear>

<!-- Right Door -->
<gear x="0" y="0" z="-0.0" retract-time="4" compression="0">
<control-input axis="/controls/doors/right-door" control="EXTEND"/>
<control-speed control="EXTEND" transition-time="4"/>
<control-output control="EXTEND" prop="/surface-positions/right-door-position"/>
</gear>




<!--<tank x="" y="" z="" capacity=""/>
<tank x="" y="" z="" capacity=""/>-->
<ballast x="2" y="0" z="-1" mass="1100"/>
<ballast x="1.6" y="+1.0" z="-0.7" mass="1200"/>
<ballast x="1.6" y="-1.0" z="-0.7" mass="1200"/>
<ballast x="-2" y="+0.8" z="0.4" mass="1700"/>
<ballast x="-2" y="-0.8" z="0.4" mass="1700"/>
<ballast x="-5" y="0" z="0.20" mass="450"/>


<weight x="2.0" y="0"  z="1" mass-prop="/sim/weight[0]/weight-lb"/>



</airplane>






