4 ************************************************************************
6 YASim aerodynamic model for a Hurricane IIb
10 Hurricane Mk II Performance
11 Aeroplane and Armament Experimental Establishment
16 NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS
22 MEASUREMENT OF THE FLYING QUALITIES OF
23 A HAWKER HURRICANE AIRPLANE
25 by J M.Nissen and W. H. Phillips
26 Langley Field Memorial Aeronautical Laboratory
31 This configuration has been developed with a great deal of assistance
32 by Emilian Huminiuc and includes many of his ideas and suggestions for
33 improvements. He has also contributed many hours testing to tune the
36 © Vivian Meazza & Emilian Huminiuc 2012
38 The reference datum for measurements is the nose.
40 ************************************************************************
43 <!-- Weight of everything but fuel (5590lbs empty) -->
44 <airplane mass="6464">
45 <!-- Approach configuration -->
48 <control-setting axis="/controls/engines/engine[0]/throttle"
50 <control-setting axis="/controls/engines/engine[0]/mixture"
52 <control-setting axis="/controls/engines/engine[0]/propeller-pitch"
54 <control-setting axis="/controls/engines/engine[0]/boost"
56 <control-setting axis="/controls/flight/flaps"
58 <control-setting axis="/controls/gear/gear-down"
63 <!-- Cruise configuration -->
67 <control-setting axis="/controls/engines/engine[0]/throttle"
69 <control-setting axis="/controls/engines/engine[0]/mixture"
71 <control-setting axis="/controls/engines/engine[0]/propeller-pitch"
73 <control-setting axis="/controls/engines/engine[0]/boost"
75 <control-setting axis="/controls/flight/flaps"
77 <control-setting axis="/controls/gear/gear-down"
82 <!-- pilot's eyepoint -->
155 <control-input axis="/controls/flight/flaps"
157 <control-output control="FLAP0"
158 prop="/surface-positions/flap-pos-norm"/>
159 <control-speed control="FLAP0"
160 transition-time="10"/>
186 <control-input axis="/systems/hydraulic/outputs/flaps"
188 <control-output control="FLAP0"
189 prop="/surface-positions/flap-pos-norm"/>
190 <control-speed control="FLAP0"
191 transition-time="10"/>
192 <control-input axis="/controls/flight/aileron"
195 <control-input axis="/controls/flight/aileron-trim"
198 <control-output control="FLAP1"
200 prop="/surface-positions/left-aileron-pos-norm"/>
201 <control-output control="FLAP1"
203 prop="/surface-positions/right-aileron-pos-norm"/>
204 <control-speed control="FLAP1"
205 transition-time="0.1"/>
224 <!-- tailplane effectiveness="1.2"-->
241 <control-input axis="/controls/flight/elevator"
243 <control-input axis="/controls/flight/elevator-trim"
245 <control-output control="FLAP0"
246 prop="/surface-positions/elevator-pos-norm"/>
247 <control-speed control="FLAP0"
248 transition-time="0.1"/>
267 <control-input axis="/controls/flight/rudder"
271 <control-input axis="/controls/flight/rudder-trim"
274 <control-output control="FLAP0"
275 prop="/surface-positions/rudder-pos-norm"/>
276 <control-speed control="FLAP0"
277 transition-time="0.1"/>
295 <control-input axis="/controls/flight/rudder"
299 <control-input axis="/controls/flight/rudder-trim"
302 <control-output control="FLAP0"
303 prop="/surface-positions/rudder-pos-norm"/>
304 <control-speed control="FLAP0"
305 transition-time="0.1"/>
308 <!-- radiator 'wing' centre -->
326 <control-input axis="/controls/engines/engine/rad-flap-norm"
328 <control-output control="FLAP0"
329 prop="/engines/engine/rad-flap-norm"/>
330 <control-speed control="FLAP0"
331 transition-time="3" />
334 <!-- propeller and engine -->
335 <!-- moment = radius(m)* propeller mass(kg)/2 - equation provided by Andy Ross -->
336 <!-- documented gear ratio of 0.477 min-rpm="1800" max-rpm="3000" takeoff-power="1280"
362 <control-input axis="/controls/engines/engine[0]/propeller-pitch"
373 <control-input axis="/controls/engines/engine[0]/throttle"
375 <control-input axis="/controls/engines/engine[0]/boost-control"
381 <control-input axis="/controls/engines/engine[0]/starter"
383 <control-input axis="/controls/engines/engine[0]/magnetos"
385 <control-input axis="/controls/engines/engine[0]/mixture"
387 <control-input axis="/controls/engines/engine[0]/boost"
392 <!-- simulate cannon recoil -->
400 <control-input axis="/sim/ai/recoil"
415 <control-input axis="/sim/ai/runout"
423 <!-- tail wheel casters freely in Hurricane -->
429 <control-input axis="/controls/gear/tailwheel-lock"
434 control="CASTERING"/>
435 <control-input axis="/controls/gear/brake-parking"
443 <!-- left main dfric="0.5" sfric="0.6"dfric="0.5" sfric="0.6"-->
452 <control-input axis="/systems/pneumatic/outputs/brake"
454 transition-time="0.25"
459 <control-input axis="/controls/gear/brake-parking"
462 <control-input axis="/systems/hydraulic/outputs/gear[1]"
464 <control-speed control="EXTEND"
465 transition-time="9"/>
466 <control-output control="EXTEND"
467 prop="/gear/gear[1]/position-norm"/>
469 <!-- right main spring="0.7" damp="3.0" -->
478 <control-input axis="/systems/pneumatic/outputs/brake[1]"
480 transition-time="0.25"
485 <control-input axis="/controls/gear/brake-parking"
488 <control-input axis="systems/hydraulic/outputs/gear[2]"
490 <control-speed control="EXTEND"
491 transition-time="7"/>
492 <control-output control="EXTEND"
493 prop="/gear/gear[2]/position-norm"/>
496 <!-- dummy Tail wheel - add a little friction to make it flyable! -->
503 <control-input axis="/controls/gear/brake-parking"
516 <control-input axis="/controls/flight/canopy-slide"
518 <control-speed control="EXTEND"
519 transition-time="2"/>
520 <control-output control="EXTEND"
521 prop="/gear/canopy/position-norm"/>
524 <gear x="-6.70" y="0.0" z="-1.74" compression="1" spring="0.15">
525 <control-input axis="/controls/gear/tailhook" control="EXTEND"/>
526 <control-speed control="EXTEND" transition-time="2"/>
527 <control-output control="EXTEND" prop="/gear/tailhook/position-norm"/>
529 <!-- Hook - the hook extends only - it has no retracting mechanism
530 <hook x="-5.91" y="0.0" z="-0.60" length="1.416" down-angle="55" up-angle="-5">
531 <control-input axis="/controls/gear/tailhook" control="HEXTEND"/>
532 <control-speed control="HEXTEND" transition-time="5"/>
536 Note: the Seafire was not fitted with a catpult launch-bar - it used a catapult strop,
537 if at all. It usually did a free take-off.
538 the launch-bar is included here as a workable substitute.
539 <launchbar x="-2.30" y="0.0" z="-1.25" length="1.0">
540 <control-input axis="/controls/gear/launchbar" control="LEXTEND"/>
541 <control-speed control="LEXTEND" transition-time="1"/>
543 <!-- Wing and Fuselage tanks.
544 Weight of contents calculated using 100 octane AVGAS density of 695 kg/m3 @ 15degC
551 <!-- left 33 imp gals -->
556 <!-- right 33 imp gals -->
561 <!-- centre 28 imp gals -->
562 <!-- ballast and weights -->
563 <!-- Cockpit, sundries-->
624 <!--nose ballast to fix CG-->
629 <!-- tail ballast to fix CG CG: x:-3.079, y:-0.000, z:-0.232-->
638 mass-prop="/yasim/weights/pilot-lb"/>