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Leading edge

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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
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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
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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
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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
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section. The first is an aerodynamic definition, the second a structural one. As an example of the distinction, during a
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becomes the leading edge and vice versa but from a structural point of view the leading edge remains unchanged.
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is the part of the wing that first contacts the air; alternatively it is the foremost edge of an
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line an unswept wing may have a swept or tapered leading edge. Some aircraft, like the
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The structural leading edge may be equipped with one or more of the following:
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Cross section of an aerodynamic surface with the leading edge emphasised
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where the sweep of both wing and leading edge can be varied.
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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:. 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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:.

Index

Leading edge (disambiguation)


American Aviation AA-1 Yankee

Buran space shuttle
Technik Museum Speyer
airfoil
tailslide
trailing edge
Leading edge boots
Leading edge cuffs
Leading edge extensions
Leading edge slats
Leading edge slots
Krueger flaps
Stall strips
Vortex generators
leading edge radius
leading edge stagnation point
wing sweep
chord
General Dynamics F-111
swing-wings
Space Shuttle Columbia
sailboat
vortex shedding
mast aft rig
ISBN
9780850451634

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