48:
37:
1282:
29:
183:
from the edges of the sail. Sailboats utilize a mast to support the sail. To help reduce the drag and poor net sail performance, designers have experimented with masts that are more aerodynamically shaped, rotating masts, wing masts, or placed the mast behind the sails as in the
178:
forward are the same that create lift for an airplane. The term leading edge refers to the part of the sail that first contacts the wind. A fine tapered leading edge that does not disturb the flow is desirable since 90% of the drag on a sailboat owing to sails is a result of
143:
Seen in plan the leading edge may be straight or curved. A straight leading edge may be swept or unswept, the latter meaning that it is perpendicular to the longitudinal axis of the aircraft. As
162:
In high-speed aircraft, compression heating of the air ahead of the wings can cause extreme heating of the leading edge. Heating was a major contributor to the destruction of the
133:
331:
908:
554:
1323:
948:
70:
section. The first is an aerodynamic definition, the second a structural one. As an example of the distinction, during a
903:
848:
713:
968:
324:
264:
238:
214:
738:
281:
78:
becomes the leading edge and vice versa but from a structural point of view the leading edge remains unchanged.
1342:
938:
536:
1347:
20:
1231:
1221:
1062:
317:
1316:
943:
898:
589:
1129:
973:
923:
913:
466:
396:
1352:
1241:
1216:
978:
958:
883:
773:
743:
718:
584:
549:
66:
is the part of the wing that first contacts the air; alternatively it is the foremost edge of an
47:
1309:
1256:
1057:
953:
778:
594:
163:
152:
100:
1236:
1154:
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649:
361:
56:
40:
1201:
1004:
798:
609:
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8:
1180:
1087:
803:
511:
340:
52:
888:
868:
863:
837:
748:
689:
461:
151:
line an unswept wing may have a swept or tapered leading edge. Some aircraft, like the
105:
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36:
1196:
933:
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456:
260:
234:
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95:
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808:
703:
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344:
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137:
125:
309:
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963:
928:
723:
371:
180:
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1246:
1106:
823:
381:
376:
86:
The structural leading edge may be equipped with one or more of the following:
1027:
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1114:
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853:
491:
471:
386:
115:
75:
1211:
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793:
763:
733:
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634:
569:
406:
366:
185:
120:
90:
1159:
1042:
758:
614:
279:
32:
Cross section of an aerodynamic surface with the leading edge emphasised
1149:
1037:
1032:
988:
983:
818:
753:
728:
684:
659:
644:
579:
441:
431:
288:
156:
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873:
654:
639:
619:
574:
559:
516:
501:
486:
421:
391:
71:
282:"Numerical simulation of the turbulent flow past upwind yacht sails"
1289:
1119:
1092:
1067:
833:
813:
674:
604:
521:
446:
416:
352:
175:
893:
544:
526:
451:
67:
1281:
599:
506:
481:
411:
28:
1022:
624:
476:
159:
where the sweep of both wing and leading edge can be varied.
174:
When sailing into the wind, the dynamics that propel a
233:, page 305. Aviation Supplies & Academics, 1997.
339:
1334:
280:Collie, S.J.; M.G. Gerritsen; M.J. O'Sullivan.
231:Dictionary of Aeronautical Terms, third edition
1317:
325:
16:Part of the wing that contacts the air first
1324:
1310:
332:
318:
74:, from an aerodynamic point of view, the
46:
43:showing the wing's straight leading edge
35:
27:
250:
248:
246:
209:(first ed.). Osprey. p. 176.
1335:
147:is conventionally measured at the 25%
313:
257:An Illustrated Dictionary of Aviation
254:
204:
166:during re-entry on February 1, 2003.
1276:
243:
223:
13:
14:
1364:
1280:
1242:In-flight entertainment system
939:Horizontal situation indicator
273:
198:
1:
191:
169:
138:leading edge stagnation point
41:American Aviation AA-1 Yankee
21:Leading edge (disambiguation)
1296:. You can help Knowledge by
1222:Environmental control system
7:
81:
10:
1369:
1275:
899:Course deviation indicator
590:Electro-hydraulic actuator
18:
1189:
1168:
1130:Conventional landing gear
1101:
997:
832:
698:
535:
351:
259:. New York: McGraw Hill.
914:Flight management system
207:A Dictionary of Aviation
205:Wragg, David W. (1973).
51:The leading edge of the
1217:Emergency oxygen system
979:Turn and slip indicator
774:Leading-edge droop flap
744:Drag-reducing aerospike
719:Adaptive compliant wing
714:Active Aeroelastic Wing
101:Leading edge extensions
1292:-related article is a
1257:Passenger service unit
1058:Self-sealing fuel tank
954:Multi-function display
255:Kumar, Bharat (2005).
164:Space Shuttle Columbia
153:General Dynamics F-111
59:
44:
33:
1343:Aircraft aerodynamics
1237:Ice protection system
1155:Tricycle landing gear
1145:Landing gear extender
362:Aft pressure bulkhead
132:Associated terms are
57:Technik Museum Speyer
50:
39:
31:
1348:Aircraft wing design
1202:Auxiliary power unit
610:Flight control modes
19:For other uses, see
1181:Escape crew capsule
1088:War emergency power
959:Pitot–static system
804:Variable-sweep wing
512:Vertical stabilizer
134:leading edge radius
55:transported to the
53:Buran space shuttle
889:Attitude indicator
869:Airspeed indicator
864:Aircraft periscope
294:on August 30, 2011
111:Leading edge slots
106:Leading edge slats
96:Leading edge cuffs
91:Leading edge boots
60:
45:
34:
1305:
1304:
1270:
1269:
1197:Aircraft lavatory
934:Heading indicator
879:Annunciator panel
859:Air data computer
769:Leading-edge cuff
126:Vortex generators
1360:
1326:
1319:
1312:
1284:
1277:
1252:Navigation light
1232:Hydraulic system
1207:Bleed air system
1135:Drogue parachute
809:Vortex generator
427:Interplane strut
334:
327:
320:
311:
310:
304:
303:
301:
299:
293:
287:. Archived from
286:
277:
271:
270:
252:
241:
227:
221:
220:
202:
1368:
1367:
1363:
1362:
1361:
1359:
1358:
1357:
1333:
1332:
1331:
1330:
1273:
1271:
1266:
1262:Ram air turbine
1227:Flight recorder
1185:
1164:
1097:
1078:Thrust reversal
1002:
993:
964:Radar altimeter
929:Head-up display
839:
828:
724:Anti-shock body
706:
694:
555:Artificial feel
537:Flight controls
531:
397:Fabric covering
347:
343:components and
338:
308:
307:
297:
295:
291:
284:
278:
274:
267:
253:
244:
228:
224:
217:
203:
199:
194:
181:vortex shedding
172:
84:
24:
17:
12:
11:
5:
1366:
1356:
1355:
1353:Aviation stubs
1350:
1345:
1329:
1328:
1321:
1314:
1306:
1303:
1302:
1285:
1268:
1267:
1265:
1264:
1259:
1254:
1249:
1247:Landing lights
1244:
1239:
1234:
1229:
1224:
1219:
1214:
1209:
1204:
1199:
1193:
1191:
1187:
1186:
1184:
1183:
1178:
1172:
1170:
1169:Escape systems
1166:
1165:
1163:
1162:
1157:
1152:
1147:
1142:
1137:
1132:
1127:
1122:
1117:
1111:
1109:
1107:arresting gear
1099:
1098:
1096:
1095:
1090:
1085:
1080:
1075:
1070:
1065:
1063:Splitter plate
1060:
1055:
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1045:
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1007:
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489:
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479:
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469:
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459:
454:
449:
444:
439:
434:
429:
424:
419:
414:
409:
404:
399:
394:
389:
384:
382:Cruciform tail
379:
377:Crack arrestor
374:
369:
364:
358:
356:
349:
348:
337:
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329:
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314:
306:
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130:
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98:
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83:
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15:
9:
6:
4:
3:
2:
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1218:
1215:
1213:
1210:
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1205:
1203:
1200:
1198:
1195:
1194:
1192:
1190:Other systems
1188:
1182:
1179:
1177:
1176:Ejection seat
1174:
1173:
1171:
1167:
1161:
1158:
1156:
1153:
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1148:
1146:
1143:
1141:
1138:
1136:
1133:
1131:
1128:
1126:
1123:
1121:
1120:Arrestor hook
1118:
1116:
1115:Aircraft tire
1113:
1112:
1110:
1108:
1104:
1100:
1094:
1091:
1089:
1086:
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1079:
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985:
982:
980:
977:
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967:
965:
962:
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950:
947:
945:
942:
940:
937:
935:
932:
930:
927:
925:
922:
920:
919:Glass cockpit
917:
915:
912:
910:
907:
905:
902:
900:
897:
895:
892:
890:
887:
885:
882:
880:
877:
875:
872:
870:
867:
865:
862:
860:
857:
855:
854:Air data boom
852:
850:
847:
846:
844:
841:
835:
831:
825:
822:
820:
817:
815:
812:
810:
807:
805:
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800:
797:
795:
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790:
787:
785:
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777:
775:
772:
770:
767:
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757:
755:
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750:
747:
745:
742:
740:
737:
735:
732:
730:
727:
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722:
720:
717:
715:
712:
711:
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705:
701:
697:
691:
688:
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678:
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673:
671:
668:
666:
663:
661:
658:
656:
653:
651:
648:
646:
643:
641:
638:
636:
635:Rudder pedals
633:
631:
628:
626:
623:
621:
618:
616:
613:
611:
608:
606:
603:
601:
598:
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566:
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534:
528:
525:
523:
520:
518:
515:
513:
510:
508:
505:
503:
500:
498:
495:
493:
492:Trailing edge
490:
488:
485:
483:
480:
478:
475:
473:
472:Stressed skin
470:
468:
465:
463:
460:
458:
455:
453:
450:
448:
445:
443:
440:
438:
435:
433:
430:
428:
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354:
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335:
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328:
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316:
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312:
290:
283:
276:
268:
266:0-07-139606-3
262:
258:
251:
249:
247:
240:
239:1-56027-287-2
236:
232:
229:Crane, Dale:
226:
218:
216:9780850451634
212:
208:
201:
197:
189:
187:
182:
177:
167:
165:
160:
158:
154:
150:
146:
141:
139:
135:
127:
124:
122:
119:
117:
116:Krueger flaps
114:
112:
109:
107:
104:
102:
99:
97:
94:
92:
89:
88:
87:
79:
77:
76:trailing edge
73:
69:
65:
58:
54:
49:
42:
38:
30:
26:
22:
1298:expanding it
1287:
1272:
1212:Deicing boot
1140:Landing gear
1083:Townend ring
1073:Thrust lever
1048:NACA cowling
1013:Autothrottle
1005:fuel systems
1003:devices and
794:Stall strips
764:Krueger flap
734:Channel wing
680:Wing warping
670:Stick shaker
665:Stick pusher
585:Dual control
570:Centre stick
437:Leading edge
436:
407:Flying wires
367:Cabane strut
298:December 10,
296:. Retrieved
289:the original
275:
256:
230:
225:
206:
200:
186:mast aft rig
173:
161:
142:
131:
121:Stall strips
85:
64:leading edge
63:
61:
25:
1160:Tundra tire
1043:Intake ramp
974:Transponder
759:Gurney flap
700:Aerodynamic
615:Fly-by-wire
497:Triple tail
157:swing-wings
1337:Categories
1150:Oleo strut
1038:Inlet cone
1033:Gascolator
999:Propulsion
989:Yaw string
984:Variometer
840:instrument
819:Wing fence
754:Gouge flap
729:Blown flap
685:Yaw damper
660:Stabilator
645:Side-stick
580:Dive brake
467:Stabilizer
442:Lift strut
432:Jury strut
192:References
170:Sail boats
145:wing sweep
1125:Autobrake
1053:NACA duct
1028:Fuel tank
1018:Drop tank
1001:controls,
884:Astrodome
874:Altimeter
739:Dog-tooth
704:high-lift
655:Spoileron
640:Servo tab
620:Gust lock
575:Deceleron
560:Autopilot
517:Wing root
502:Twin tail
487:Tailplane
422:Hardpoint
392:Empennage
355:structure
72:tailslide
1290:aviation
1093:Wet wing
1068:Throttle
814:Vortilon
675:Trim tab
605:Flaperon
595:Elevator
550:Airbrake
522:Wing tip
447:Longeron
417:Fuselage
353:Airframe
341:Aircraft
176:sailboat
82:Overview
1103:Landing
894:Compass
842:systems
834:Avionic
824:Winglet
707:devices
650:Spoiler
545:Aileron
527:Wingbox
452:Nacelle
402:Fairing
345:systems
155:, have
68:airfoil
838:flight
799:Strake
630:Rudder
600:Elevon
565:Canard
507:V-tail
482:T-tail
412:Former
372:Canopy
263:
237:
213:
1288:This
1023:FADEC
909:EICAS
784:Slats
625:HOTAS
477:Strut
292:(PDF)
285:(PDF)
149:chord
1294:stub
1105:and
969:TCAS
949:ISIS
904:EFIS
849:ACAS
836:and
789:Slot
749:Flap
702:and
690:Yoke
462:Spar
387:Dope
300:2011
261:ISBN
235:ISBN
211:ISBN
136:and
62:The
944:INS
924:GPS
779:LEX
457:Rib
1339::
245:^
188:.
140:.
1325:e
1318:t
1311:v
1300:.
333:e
326:t
319:v
302:.
269:.
219:.
128:.
23:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.