Hydraulically operated /K 24 endobj /XObject << endobj /P 523 0 R Thankfully, Igor Sikorsky had the idea to install a tail rotor to counter this torque reaction and provide directional control. << /P 649 0 R
Automating Carbon-Fiber Composite Fuselage Assembly /Lang (EN-GB) /K 46 133 0 obj Introduction) /ExtGState << /BaseFont /ZapfDingbats endobj
Helicopter Structures - Aircraft Systems [Figure], The fuselage, the outer core of the airframe, is an aircrafts main body section that houses the cabin which holds the crew, passengers, and cargo.
helicopter frames consist of the fuselage - Mbpcgroup.com 155 0 R 156 0 R 157 0 R 158 0 R 159 0 R null 160 0 R null 161 0 R 162 0 R /Pg 35 0 R >> 293. endobj endobj endobj 144 0 obj /Lang (EN-GB) /ProcSet [/PDF /Text] http://www.zotero.org/styles/nature endobj Often designs using flextures incorporate elastomeric bearings. The rotor consists of a mast, hub, and rotor blades. /Lang (EN-GB) /S /Heading#201 /Pg 42 0 R << Tandem Rotor. >> /CropBox [0.0 0.0 595.32 841.92]
helicopter frames consist of the fuselage << /Im0 359 0 R /MediaBox [0.0 0.0 595.32 841.92] /P 608 0 R
Build/Review: HeliArtist 450 Size UH-1 Huey Fuselage This causes greater lift to be developed on the advancing blade, causing it to rise up or flap. Helicopters come in a variety of sizes and shapes, but most share the same major components [10- 13] (Figure 1). << /A 462 0 R << /Lang (EN-GB) /A 509 0 R 228 0 obj /A 533 0 R >> /S /Normal /S /Normal /Lang (EN-GB) /Fm2 297 0 R /A 459 0 R /Pg 35 0 R 159 0 obj << >> /Pg 35 0 R The fuselage generates its own aerodynamic loads during flight which must be reacted by the structure. /Pg 24 0 R The structures of the helicopter are designed to give the helicopter its unique flight characteristics. /StructTreeRoot 6 0 R /CS0 [/ICCBased 287 0 R] /Tabs /S >> /CS1 [/ICCBased 306 0 R] >> >> /Pg 33 0 R /S /Tabelle_content /P 17 0 R >> /ProcSet [/PDF /Text /ImageC] /P 540 0 R /S /formula endobj /S /Span /S /Normal Free shipping for many products! >> Toward that end, the use of elastomeric bearings in main rotor systems is increasing. /K 57 /K 146 80 0 obj
<>stream
/S /Subscript /A 551 0 R << /Pg 35 0 R /K 96 /P 496 0 R << >> /S /Normal /XObject << /A 573 0 R /P 17 0 R /Pg 35 0 R >> A typical semi-monocoque fuselage consists of the following elements: These make up the longitudinal components of the structure. /K 110 The frames and stringers are spaced in such a way to ensure that the resulting bays that are created support the skins against buckling. American Sociological Association Show, by giving a DTD, how to represent the non-1NF books relation as shown in earlier Section using XML. endobj /CS1 [/ICCBased 306 0 R] /Lang (EN-GB) /MCID 0 Main transmission gearbox accessory section /Fm4 299 0 R /Pg 30 0 R /P 534 0 R /A 404 0 R /S /Normal /Fm2 297 0 R situs link alternatif kamislot helicopter frames consist of the fuselage endobj /Mendeley#20Recent#20Style#20Name#208_1 (Modern Language Association 7th edition) endobj CONTROLLED FLAMBING ANTI-CRASH COMPOSITE STRUCTURE FOR AIRCRAFT. /MCID 0 /K 74 There is a YouTube video showing the method for creating the structure: YouTube: 787 Composite Construction. /P 17 0 R >> /A 470 0 R >> In many models, a frameless plastic canopy surrounds the pilot and connects in the rear to a flush-riveted aluminum frame. /Lang (DE-DE) 140 0 obj /Strong /Span /Pg 35 0 R 2017-05-08T21:10:16+01:00 >> /S /Subscript /A 602 0 R The constructor should then initialize the integer member of the class to represent the day specified by the month and day of month parameters. << /K 86 fuselage shell geometry calculations; optional integration of a cylindrical fuselage midsection between the nose and tail sections; addition of landing and bump maneuvers to the load cases sizing the fuselage; ability to introduce an elliptical spanwise lift load distribution on the wing; variation of wing thickness ratio from tip to root; ability << /P 17 0 R /A 544 0 R >> /A 580 0 R 163 0 R 164 0 R 165 0 R null 166 0 R null 167 0 R 168 0 R null 169 0 R /K 77 >> /StructParents 9 endobj /Next 12 0 R endobj /Pg 35 0 R /A 560 0 R /Parent 5 0 R /Lang (EN-GB) The airframe, or fundamental structure, of a helicopter can be made of either metal or wood composite materials, or some combination of the two. http://www.zotero.org/styles/harvard1 /S /Artifact /Lang (EN-GB) Typically, a composite component consists of many layers of fiber-impregnated resins, bonded to form a smooth panel. /P 532 0 R << 104 0 obj /Title (1. 57 0 obj endobj %PDF-1.6
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/TT0 310 0 R >> >> >> /Lang (EN-US) This low pressure causes a force counter to the torque produced by the main rotor. /Lang (EN-GB) /P 507 0 R /Pg 25 0 R /Lang (EN-GB) /P 17 0 R /acircumflex /atilde /adieresis /aring /ae /ccedilla /egrave /eacute /ecircumflex /edieresis /Lang (EN-GB) /K 5 /Fm1 296 0 R 85 0 obj /Pg 24 0 R /Im0 376 0 R endobj
Safe Durable Forward fuselage Dock Aircraft Scaffolding with Fix type Rocket Parts - NASA Adobe PDF Library 15.0 /P 648 0 R >> 252 0 obj The company's customer base consists of the world's leading aerospace OEMs, and more than 80 percent of its . uuid:ce5ad891-f06f-4f16-9f52-42c508d454cd >> endobj /TT0 313 0 R 89 0 obj endobj /Encoding << /A 393 0 R /Pg 35 0 R << 276 0 obj /Pg 35 0 R
EP0581626A1 - Helicopter fuselage structure - Google Patents /S /Span /K 174 -as the angle of attack increases, canter of pressure moves forward along the airfoil surface endobj /MediaBox [0.0 0.0 595.32 841.92] endobj /Parent 16 0 R /Title (3. << /ProcSet [/PDF /Text] endobj >> /Lang (EN-GB) /P 17 0 R /Tabs /S /Pg 35 0 R /Type /Page The wings and tail section are attached to the fuselage, and depending on the design of the aircraft, may include engine attachments too. /CS0 [/ICCBased 287 0 R] 7 0 obj /P 563 0 R -Runs from nose to tail /Pg 35 0 R >> >> >> >> /K 85 From Wikipedia." airplane model kit at the price of 83.99 GBP with 1001hobbies, the AModel specialist. /Pg 35 0 R 151 0 obj << /ProcSet [/PDF /Text /ImageC] >> /K 1 /Lang (EN-GB) /S /Tabelle_content /K 15 /P 556 0 R >> The horizontal and vertical tails are rigidly attached to the fuselage as indicated. /Mendeley#20Recent#20Style#20Id#206_1 (http://www.zotero.org/styles/ieee) What happens to the inflow of air during forward flight? endobj /A 444 0 R /S /P /K 66 Numerous designs and variations on the three types of main rotor systems exist. /F6 294 0 R >> /TT0 310 0 R endobj /Count 6 /Pg 24 0 R /P 581 0 R << << 96 0 obj
PDF Aircraft Components and Subsystems - Princeton University 91 0 obj 247 0 obj /Pg 35 0 R endobj /K 150 endobj /Lang (EN-GB) /P 17 0 R /Fm1 296 0 R /Rotate 0 /K [21 270 0 R] << /A 463 0 R /ExtGState <<
helicopter frames consist of the fuselage - takdecorator.ir /P 615 0 R tagetes lemmonii mexican marigold; sir wilfrid laurier high school; river esk fishing day ticket; pedersoli long range tang sight. >> << gearbox has provisions for operating in the event of a single failure /K 154 /K 112 /GS0 307 0 R 111 0 obj /S /Artifact /Lang (EN-GB) /Sh4 352 0 R /CropBox [0.0 0.0 595.32 841.92] The author has contributed to research in topic(s): Tail rotor & Drive shaft. << Aluminum wasn't widely used in aeronautical applications until the early 1920s, but its appearance helped engineers make their helicopters lighter and, as a result, easier to fly. endobj /Resources << endobj 3 /P 17 0 R /CS0 [/ICCBased 287 0 R] /TT3 313 0 R >> /Pg 35 0 R 171 0 obj 19 [112 0 R 271 0 R null 113 0 R 114 0 R 115 0 R 116 0 R 117 0 R 118 0 R 272 0 R /XObject << /P 497 0 R /Pg 35 0 R /CS0 [/ICCBased 287 0 R] /P 517 0 R 273 0 obj /Pg 35 0 R /S /Subscript /TT3 336 0 R 177 0 obj /Pg 35 0 R /ordmasculine 188 /onequarter /onehalf /threequarters 192 /Agrave /Aacute /Acircumflex /Atilde Thin sheets of the material can be stacked in various ways to meet specific strength or . /K 98 As such, many hinges and bearings can be eliminated from the tradition main rotor system. /K 6 /S /Artifact /A 411 0 R Airframe design encompasses engineering, aerodynamics, materials technology, and manufacturing methods to achieve favorable balances of performance, reliability, and cost. /Lang (EN-GB) /P 70 0 R Single Rotor. /S /Artifact endobj /Type /Pages /Fm0 295 0 R -the center of pressure movement is limited, which makes it very desirable on helicopters, -Center of pressure is variable on this type of airfoil /K 164 Landing skids Some helicopters have wheels, but most have skids, which are hollow tubes with no wheels or brakes.
What Materials Are Aircraft Made Of (& Why) - Aero Corner << endobj 1.
>> /Pg 35 0 R /P 46 0 R /K [6 124 0 R 14 125 0 R 16 126 0 R] endobj /Pg 35 0 R /K 42 /S /Normal /S /Artifact /S /Normal >> endobj /Type /Page 262 0 obj >> /CropBox [0.0 0.0 595.32 841.92] /A 629 0 R /P 631 0 R /Lang (EN-GB) /P 17 0 R 214 0 obj /Fm0 295 0 R 9 [73 0 R 74 0 R 75 0 R 76 0 R 77 0 R 127 0 R 73 0 R 128 0 R 73 0 R 129 0 R /Pg 35 0 R Customer satisfaction 4,2/5. /Lang (EN-GB) /A 448 0 R >> endobj /A 388 0 R 256 0 obj 18 [99 0 R 100 0 R 265 0 R null 101 0 R 102 0 R 103 0 R 104 0 R 105 0 R 106 0 R /Pg 24 0 R >> /Mendeley#20Recent#20Style#20Id#207_1 (http://www.zotero.org/styles/modern-humanities-research-association) endobj /Contents 375 0 R 3 0 obj In a semi-monocoque structure both the outer skin and the internal substructure are load bearing, and both contribute to the overall stiffness of the structure. /P 501 0 R /S /Tabelle_content >> >> /Lang (EN-GB) /P 437 0 R endobj >> 145 0 obj /ColorSpace << /Pg 30 0 R 30 0 obj endobj endobj 5 0 obj /Type /StructTreeRoot /K 28 endobj endobj >> endobj At 1001hobbies, we share your p 125 0 obj /K 160 Products include fuselages, wings, empennages, nacelles and helicopter cabins. << /A 587 0 R /Parent 16 0 R /A 488 0 R /Tabs /S 261 0 obj /Pg 24 0 R There is of course some balance that must be sought between low aerodynamic drag and payload and passenger comfort. endobj Changing the angle of attack of the rotating blades increases or decreases lift, respectively raising or lowering the helicopter. /Fm0 295 0 R /P 619 0 R /Fm0 295 0 R 78 0 obj /K 9 /K 3 Nature /Pg 42 0 R /Resources << Instead, an engine-driven adjustable fan is located inside the tail boom. >> >> /P 109 0 R >> /Pg 25 0 R /Tabs /S /Prev 11 0 R /S /Artifact << >> >> /S /Normal endobj /A 405 0 R /Lang (EN-GB) /K 6 83 0 obj /Type /Pages 6 [64 0 R 65 0 R 66 0 R 67 0 R 68 0 R 69 0 R 70 0 R 71 0 R 72 0 R 122 0 R Figure 6 shows a fully articulated main rotor system with the features discussed. /CS1 [/ICCBased 306 0 R] endobj endobj endobj /S /Normal >> /Pg 35 0 R /P 565 0 R /Pg 35 0 R /Lang (EN-GB) Most have the pilot seated on the right side, although there are some with the pilot seated on the left side or center. /K 51 Does not affect attitude of the fuselage. >> endobj hb```"QfE``CKWrL`fk`e`gvZ8^"wk%rL 24:$n30V@`9>@^iOAmwX1z2u) 8 ~*
/P 675 0 R /P 612 0 R /A 513 0 R /Name /ZaDb 220 0 obj >> Most have the pilot seated on the right side, although there are some with the pilot seated on the left side or center. << endobj /Sh11 318 0 R endobj /A 445 0 R Accessories, -extracts & converts thermal or heat energy into mechanical energy to drive main transmission gearbox << endobj 141 0 obj /Helv 9 0 R << -through the use of a freewheeling unit, located w/in main gearbox assembly, Stops rotation of rotor head << >> >> >> endobj /Tabs /S /Font << >> >> /K 183 >> What is the blade pitch movement controlled by? /K 8 /S /P << /S /Normal /K 76 /Pg 35 0 R 74 0 R 75 0 R 76 0 R 77 0 R 78 0 R 79 0 R 80 0 R 81 0 R 82 0 R 83 0 R /Subscript /Span /Annots [301 0 R] /A 672 0 R /Lang (EN-US) << June 22, 2022. ilive code for dish remote . Find many great new & used options and get the best deals for HobbyZone AB3 Fuselage: CH 3 27.095 RC Helicopter Part Heli Radio Control at the best online prices at eBay! /Parent 5 0 R /ProcSet [/PDF /Text] The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. /Rotate 0 /S /Artifact /A 511 0 R 106 0 obj 270 0 obj >> << /S /Subscript endobj << /S /Normal >> /ExtGState << /Rotate 0 This action to the left causes an opposite reaction to the right, which is the direction needed to counter the main rotor torque. endobj 110 0 obj In a pressurized aircraft the skin works with the frames to oppose the internal pressure load. /Pg 35 0 R /K 147 108 0 obj >> /K 178 /P 601 0 R /Pg 35 0 R /P 70 0 R /A 450 0 R /Shading << >> 59 0 obj /P 17 0 R http://www.zotero.org/styles/american-sociological-association /S /Normal /A 542 0 R /Endnote /Note / Procedia Computer Science 176 (2020) 3217-3224 2 Author name / Procedia Computer Science 00 (2020) 000-000 1. /P 590 0 R endobj The sections are lined up and riveted together using joining plates. The load-bearing skins are attached to the stringers and frames of an aluminium aircraft through rivets. >> /CS1 [/ICCBased 306 0 R] /K 17 /Lang (EN-GB) /A 456 0 R /S /Heading#201 endobj gila county jail news ivy league sat requirements 2022 ivy league sat requirements 2022 << /ColorSpace << /GS0 288 0 R >> /Pg 30 0 R The evolution of composites Wood and dope and fabric structures in the 1930s and '40s gave way to thin-skinned adhesively bonded aluminum structures in the 1950s and '60s. << << >> /Contents 304 0 R /Pg 35 0 R The invention relates to a helicopter fuselage of the type including a central structure to which are linked a front structure, a rear structure and a landing gear, and which supports a transmission gearbox, a main rotor and at least one engine (50), and of the type in which the central structure includes a skeleton (16) fitted with covering elements which define the external shape of the . /Pg 35 0 R Please refer to our privacy policy for further information. /P 17 0 R endobj /S /Tabelle_content /P 599 0 R It is lightweight and it has good acceleration. http://www.zotero.org/styles/harvard1 Chicago Manual of Style 16th edition (author-date) /ModDate (D:20170508211034+01'00') 73 0 obj Smith, Michael Abbott, LP4 Valves/Valve Operators (Obj. /Pg 26 0 R 214 0 R null 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R null 220 0 R null endobj >> >> << /D [24 0 R /XYZ 104 737 0.0] /Pg 35 0 R /A 611 0 R >> True /Mendeley#20Recent#20Style#20Name#200_1 (American Medical Association) Free shipping above 99. 185 0 obj >> /Contents 335 0 R 114 0 obj
US5562264A - Fuselage structure for helicopter - Google Patents >> /A 453 0 R These supports are called frames if they are . /K 1 /Pg 30 0 R << >> /Annotation /Span /ExtGState << /K 2 Definition of a Helicopter. Engineers continually search for ways to reduce vibration and noise caused by the rotating parts of the helicopter. endobj /Fm2 297 0 R /A 387 0 R /S /Tabelle_content >> /Rotate 0 212 0 obj /P 17 0 R /P 572 0 R 41 0 obj 94 0 obj /P 49 0 R CONTROLLED FLAMBING ANTI-CRASH COMPOSITE STRUCTURE FOR AIRCRAFT.
Fabric-covered fuselage of the Heath Parasol, 1931 1931: Giant Flying Boat for Navy: the first of nine huge twin-engined Martin flying boats, the largest craft of their kind in th. /Pg 42 0 R /TT1 291 0 R /Shading << /Pages 5 0 R /P 550 0 R /Lang (EN-GB) /S /P 12 0 obj << /S /Tabelle_content << NOTAR is an acronym that stands for no tail rotor. As the speed of the main rotor changes, the speed of the NOTAR fan changes.
/TT2 314 0 R << A statically stable aircraft is one that will tend to return to straight and level flight if the controls are released, which is a requirement for all civil and general aviation aircraft. >> endobj /Resources << /RoleMap 19 0 R 196 0 obj /Pg 35 0 R /P 499 0 R 2023 acura integra type s; denmark size compared to massachusetts; accidentes de frontier airlines; how old was laura marano in austin and ally; chicago tribune death notices last 3 days /K 415 0 R Tubular and sheet metal substructures are usually made of aluminum, though stainless steel or titanium are sometimes used in areas subject to higher stress or heat. http://www.zotero.org/styles/modern-humanities-research-association It holds crew, passengers, or cargo.In single-engine aircraft, it will usually contain an engine as well, although in some amphibious aircraft the single engine is mounted on a pylon attached to the fuselage, which in turn is used as a floating hull. /Pg 35 0 R endobj /Pg 35 0 R /Pg 35 0 R >> /TT0 290 0 R /P 73 0 R Compressor endobj /Lang (EN-GB) << 12 [82 0 R 83 0 R 84 0 R 85 0 R 86 0 R 87 0 R] -when the angle of attack decreases, center of pressure moves rearward, Direction of airflow opposite the direction of the rotating blades, Angle created between the chord Line of the airfoil and the relative wind /Pg 35 0 R /Pg 35 0 R /Pg 35 0 R >> /Sh15 345 0 R /GS0 307 0 R << endobj >> 1d1e5abf-ebcb-3108-aaa6-aebad3f81fd6 36 0 obj /StructParents 1 << /XObject << << /Parent 16 0 R
PDF Structural Analysis of Rotorcraft Fuselage in a Multidisciplinary The internal wing structure, consisting of spars, ribs and stringers, and the external wing, which is the skin. /Pg 35 0 R /Parent 14 0 R /A 446 0 R /GS0 288 0 R /TT0 290 0 R << >> The UH-1B is a real workhorse utility helicopter which can pack a punch with several different weapons load-outs and configurations utilising rockets, guns and missiles. endobj Typically, a composite component consists of many layers of fiber-impregnated resins . /MediaBox [0.0 0.0 595.32 841.92] /K 10 /K [8 272 0 R] /Mendeley#20Recent#20Style#20Id#209_1 (http://www.zotero.org/styles/nature) 68 0 obj /P 6 0 R /Subtype /Type1 << /K 56 Collective Control The collective-pitch lever is responsible for up-and-down movements. << 130 0 obj >> The latter two are still in use. /K 141 /K 22 /Pg 36 0 R >> >> /S /Normal /CS0 [/ICCBased 287 0 R] Contrary to fixed-wing aircraft there is a wider and more heterogeneous design space. /P 603 0 R << /K [44 0 R 45 0 R 46 0 R 47 0 R 48 0 R 49 0 R 50 0 R 51 0 R 52 0 R 53 0 R /Contents 372 0 R /ProcSet [/PDF /Text] endobj /Lang (EN-US) /P 17 0 R /Lang (EN-GB) /Sh17 347 0 R /A 380 0 R /A 677 0 R /Superscript /Span /S /Normal /Pg 35 0 R /quoteright /quotesinglbase /trademark /fi /fl /Lslash /OE /Scaron /Ydieresis /Zcaron /TT2 303 0 R /Fm3 298 0 R /K 131 << /Pg 42 0 R If the day is already the first day of the year, the new value of the object will represent the last day of the year.
What Are Helicopters Made Of? - Things You Have Never Heard Of! endobj >> >> Determine the suitable material for each of the component. /Lang (EN-GB) /A 416 0 R Finally, crew and passenger movements, as well as baggage requirements should also be considered in the final structural layout and design. /Pg 35 0 R , " "" ( " ""), Composite Helicopters International Holdings Ltd, Innova Helicopters Technology Holdings Nz Limited, , PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362, Helicopter removable drive train platform, Auxiliary nose landing gear, support structure and rotorcraft, Rotorcraft having fuel tanks mounted in suspension under a load-bearing middle floor of the fuselage of the rotorcraft, Shrouded rotary assembly from segmented composite for aircraft and method for its manufacture, Subfloor structure with an integral hull for a rotary wing aircraft, Joints between a composite skin and a load-bearing component and methods of forming same, Unmanned helicopter body middle plate and fixing method, Unmanned helicopter upper plate and installation method thereof, Rotorcraft fuselage structure incorporating a load-bearing middle floor interposed between a cabin space and an equipment space, Aircraft with an airframe that comprises a load carrying framework, Aircraft fuselage structure having a grid-stiffened panel, Aircraft with a fuselage that comprises at least one hollow beam element, HELICOPTER ARRANGEMENT FOR OBTAINING A FAMILY OF HELICOPTERS OF DIFFERENT LENGTHS, Composite thermoplastic matrix airframe structure and method of manufacture therefore. endobj /K 125 /K [5 395 0 R] /ColorSpace << /ColorSpace << << >> /Type /Page 169 0 obj /K 93 /S /Subscript endobj /Parent 13 0 R /A 553 0 R >> Like the stations, water line 0 is generally a bit below the aircraft, possibly to have WL 100 at the center of the fuselage, or WL 0 could be at the bottom of the fuselage. /TT1 290 0 R /S /Subscript << endobj 46 0 obj /S /Tabelle_content /Pg 35 0 R 20 0 obj /P 17 0 R /Lang (EN-GB) >> << -allows blades to flap up, down, lead, and lag, -Air cushion formed when hovering close to the ground and Review ?. ++ prefix and postfix increment operators. Skin Fwd Inbd, Skin Fwd Fuselage Top, Skin Fwd Fuselage Rh, Skin Fwd Fuselage Bot, Skin Fwd Fuselage are just some of the many aviation components that we offer at Aerospace Aces. /XObject << /Type /Page /Sh8 356 0 R /A 475 0 R /S /Tabelle_content 234 0 obj /Pg 30 0 R /dotlessi /lslash /oe /scaron /zcaron 160 /Euro 164 /currency 166 /CropBox [0.0 0.0 595.32 841.92] -independent from gas generator, -exhaust gases from the gas generator turbine drive the power turbine /A 638 0 R /Pg 35 0 R >> /K 7 /Lang (EN-GB) >> /Lang (EN-GB) << It's enough to make your stomach heave just thinking about all that endless circling. /Pg 41 0 R The entire air frame, sometimes known as the body group. << 17 [88 0 R 89 0 R 90 0 R 91 0 R 92 0 R 93 0 R 94 0 R 95 0 R 96 0 R 264 0 R /Next 274 0 R endobj /CS0 [/ICCBased 287 0 R] /Subtype /XML /K 59 These rotors are usually made of a composite structure. /MediaBox [0.0 0.0 595.32 841.92] << << /P 17 0 R /C2_0 365 0 R This design methodology was born out of the use of aluminium, rather than steel or wood, as the primary structural material used to manufacture airframe structures. /Lang (EN-GB) << -Can be thought of as the Aircraft pivot pts. >> /S /Tabelle_content >> >> << >> /A 458 0 R >> << << >> /Pg 42 0 R 208 0 obj /A 473 0 R /P 415 0 R /P 498 0 R >> 135 0 obj endobj /Pg 35 0 R /Lang (EN-US) endobj /P 545 0 R This is in contrast with helicopters or other rotary wing ight vehicles that generate lift using rotating blades.