endobj << 33 0 obj Changing the angle of attack of the rotating blades increases or decreases lift, respectively raising or lowering the helicopter. >> /K 11 /Mendeley#20Recent#20Style#20Id#203_1 (http://www.zotero.org/styles/american-sociological-association) /K 13 /S /Subscript << /P 510 0 R /DA (/Helv 0 Tf 0 g ) /S /Normal /Tabs /S Anti-torque tail rotor Without a tail rotor, the main rotor of a helicopter simply spins the fuselage in the opposite direction. /S /Tabelle_content 119 0 obj /Pg 35 0 R endobj >> << /Marked true /Resources << >> /Contents 366 0 R As such, they can absorb vibration that would normally be transferred by steel bearings. 125 0 obj /A 513 0 R /S /Normal /P 648 0 R endobj 231 0 obj PDF Report Number Fuselage Structural Analysis Frames, Bulkheads and - Dtic /StructTreeRoot 6 0 R /P 73 0 R /P 495 0 R /CS0 [/ICCBased 287 0 R] /Rotate 0 /ProcSet [/PDF /Text] Often designs using flextures incorporate elastomeric bearings. /Lang (EN-GB) >> /A 580 0 R /S /Artifact >> /K 110 Design process) /Resources << 207 0 R null 208 0 R null 209 0 R 210 0 R 211 0 R 212 0 R 213 0 R null /dotlessi /lslash /oe /scaron /zcaron 160 /Euro 164 /currency 166 /P 552 0 R >> /TT0 313 0 R /K 7 /P 514 0 R /Pg 35 0 R /MediaBox [0.0 0.0 595.32 841.92] << The internal wing structure, consisting of spars, ribs and stringers, and the external wing, which is the skin. A notable fact is that the rotors of a helicopter serve the same purpose as the wings of a plane, so are considered part of the helicopter . /Pg 43 0 R /A 384 0 R >> /Differences [24 /breve /caron /circumflex /dotaccent /hungarumlaut /ogonek /ring /tilde 39 /P 100 0 R /S /Tabelle_content /K 158 << endobj /P 17 0 R Helicopter Structures - Aircraft Systems endobj /Lang (EN-GB) endobj endobj /P 17 0 R by | Jun 10, 2022 | durham university sports and societies | northstar refrigerator reviews | Jun 10, 2022 | durham university sports and societies | northstar refrigerator reviews << /A 401 0 R 214 0 obj 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 73 0 R /S /Subscript << Lift and control are relatively independent of what? 158 0 obj /P 17 0 R << /Pg 41 0 R endobj /Lang (EN-GB) /CS0 [/ICCBased 287 0 R] May 23, 2021 . << These are just a few of the most common fuselage . /CS1 [/ICCBased 306 0 R] /Pg 35 0 R -mechanically connected to the main transmission gearbox through a main driveshaft, Transmits torque from the power turbine to the main gearbox and is dynamically balanced, Main transmission gearbox /S /Subscript >> /Pg 41 0 R /TT0 310 0 R /S /Heading#201 >> /Length 608 endobj /Count 0 /Contents 304 0 R /K 178 /P 17 0 R /Lang endobj The density of an aluminium alloy is approximately one-third that of steel which allows for thicker structural sections to be built without any weight penalty. /K 4 /S /Normal /S /Normal Fuselage - Wikipedia /Pg 30 0 R endobj 98 0 obj See Figure 4.12. The tail boom and tail rotor, or antitorque rotor, counteract this torque effect. -as the angle of attack increases, canter of pressure moves forward along the airfoil surface << /TT3 336 0 R /Lang (EN-GB) helicopter frames consist of the fuselage - takdecorator.ir The airframe, or fundamental structure, of a helicopter can be made of either metal or wood composite materials, or some combination of the two. /Parent 16 0 R /XObject << << /Font << /A 587 0 R Fuselage Frame - an overview | ScienceDirect Topics /S /Normal /Sh4 322 0 R /Pg 36 0 R /P 17 0 R /S /Normal FRAME FUSELAGE STATION 177.2 (Drawing 143F079) The frame at Fuselage Station 177.2 functions as a stiffening member for the fuel cell liner. /Pg 42 0 R /S /Normal /K 8 /S /Tabelle_content /P 437 0 R 84 0 R 85 0 R 86 0 R 87 0 R 88 0 R 89 0 R 90 0 R 91 0 R 92 0 R 93 0 R /S /Tabelle_content /A 600 0 R Combustion /RoleMap 19 0 R 2 [58 0 R 59 0 R 60 0 R 61 0 R 62 0 R 63 0 R] >> /Pg 35 0 R /Next 12 0 R Acknowledgements) 88 0 obj /StructParents 2 275 0 obj /Pg 35 0 R helicopter frames consist of the fuselage /Pg 35 0 R /S /P /S /Normal /Contents 364 0 R /A 481 0 R /Lang (EN-GB) 213 0 obj /A 22 0 R >> /Fm0 295 0 R /TT2 314 0 R >> /Lang (EN-GB) << /S /Heading#201 /A 411 0 R /StructParents 12 >> /K 130 /Type /Page /CropBox [0.0 0.0 595.32 841.92] << /Sh3 321 0 R endobj The fuselage has also elements perpendicular to the skin that support it and help keep its shape. /S /Tabelle_content >> >> >> A team of enthusiats at your service. >> /TT0 310 0 R How Are Airplane Wings Attached to the Fuselage? Lugs are the most widely used connecting elements in aircraft. /F5 293 0 R /Pg 25 0 R 46 0 obj >> A few models have skids with two ground-handling wheels. /S /Subscript /S /Tabelle_content endobj /K 69 /Contents 375 0 R /P 601 0 R /Lang (EN-GB) /A 473 0 R << /Lang (EN-GB) /Font << endobj /Fm4 299 0 R helicopter frames consist of the fuselagetaylor phillips model age. endobj /P 630 0 R 173 0 obj /Parent 15 0 R << /Sh4 352 0 R /A 593 0 R Finally, crew and passenger movements, as well as baggage requirements should also be considered in the final structural layout and design. /Lang (EN-GB) /TT2 311 0 R The mast is a cylindrical metal shaft that extends upwards from and . Figure 6 shows a fully articulated main rotor system with the features discussed. /S /Normal /GS0 288 0 R /S /Normal >> /Resources << 3. /TT1 333 0 R /Pg 42 0 R 25 0 obj Contact Us | Privacy Policy | Terms of Use, The airframe, or fundamental structure, of a helicopter can be made of either metal, wood, or composite materials, or some combination of the two. >> /K 25 Rotary wing aircraft which obtains lift and thrust from mechanically driven airfoils. endobj /P 516 0 R << /S /Tabelle_content /K 116 endobj >> /Fm1 296 0 R /K 2 /Pg 42 0 R << endobj /S /Tabelle_content endobj /Pg 24 0 R /S /Artifact >> It's enough to make your stomach heave just thinking about all that endless circling. /Rotate 0 233 0 obj endobj 196 0 obj /Type /StructTreeRoot /A 477 0 R >> One of the helicopters came down and major components/assemblies were recovered . << /Pg 35 0 R /Parent 5 0 R /Type /Page /P 17 0 R >> >> /P 545 0 R /Pg 35 0 R /Pg 36 0 R Instead, an engine-driven adjustable fan is located inside the tail boom. 52 0 obj /S /Artifact endobj /Lang (EN-GB) /K 4 >> /S /Artifact /CS0 [/ICCBased 287 0 R] /A 480 0 R A-129 International (p) - War Thunder Wiki /Contents 305 0 R >> /Pg 35 0 R /Fm2 297 0 R /Lang (EN-GB) >> /Pg 35 0 R /P 653 0 R What type of design is used on many Navy helicopters? 143 0 obj endobj /Pg 33 0 R >> /Pg 42 0 R << /A 451 0 R endobj >> /S /Tabelle_content Tilting the rotor plane of rotation causes the aircraft to move horizontally. In addition, the purpose of an airplane goes a long way in the manufacturers' decision to use a particular type of metal, especially the metal used in the plane's frame and body. /Title (3. It is lightweight and it has good acceleration. >> endobj /S /Tabelle_content /CreationDate (D:20170508211016+01'00') /ColorSpace << -allows blades to flap up, down, lead, and lag, -Air cushion formed when hovering close to the ground endobj /Title (Structural Analysis of Rotorcraft Fuselage in a Multidisciplinary Environment) /Pg 35 0 R 293. /Font << 79 0 obj 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. 29 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. 14 0 obj >> /K 3 /CropBox [0.0 0.0 595.32 841.92] endobj /P 554 0 R /Lang (EN-GB) /Pg 35 0 R /A 632 0 R /TT1 290 0 R << Many military and reconnaissance planes today are made from titanium or . /K << 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. /P 534 0 R nafems /K 11 >> endobj 8 0 obj /Pg 36 0 R 5 0 obj >> /Mendeley#20Recent#20Style#20Id#209_1 (http://www.zotero.org/styles/nature) /S /Sect http://www.zotero.org/styles/chicago-author-date /XObject << /Lang (EN-GB) /K 150 149 0 obj << The fuselage generates its own aerodynamic loads during flight which must be reacted by the structure. /S /Subscript /A 441 0 R 52 0 obj <> endobj /K 142 endobj endobj /K 62 /P 428 0 R /Lang (EN-GB) /Filter /FlateDecode >> /P 669 0 R "How Helicopters Work" 198 0 obj 54 0 R 55 0 R 56 0 R 57 0 R 58 0 R 59 0 R 60 0 R 61 0 R 62 0 R 63 0 R >> /Parent 5 0 R 47 0 obj /Pg 35 0 R The entire air frame, sometimes known as the body group. << >> /A 555 0 R /TT1 291 0 R /Im0 330 0 R 38 0 obj /CS1 [/ICCBased 306 0 R] /Lang (EN-GB) /K 6 /K 96 endobj /S /Normal /XObject << /Endnote /Note 109 0 obj 144 0 obj endobj /P 431 0 R >> /P 17 0 R /Pg 30 0 R 167 0 obj endobj /ColorSpace << 23 0 obj /P 438 0 R /Lang (EN-GB) -lost at air speeds above 10mph, -additional lift obtained when entering horizontal flight due to increased efficiency of rotor system. << /ExtGState << << /P 81 0 R /Pg 35 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 /Lang (EN-GB) endobj << >> /P 17 0 R 114 0 R 115 0 R 116 0 R 117 0 R 118 0 R] /Helv 9 0 R Popular Products of Safe Durable Forward fuselage Dock Aircraft Scaffolding with Fix type Liftable type by Aircraft Scaffolding - Beijing Kangde General Equipment Co.,Ltd. /Pg 35 0 R >> /K [5 395 0 R] /K 106 In front and center of the pilot's and co-pilot's seats (interconnected). /Lang (EN-GB) /K [417 0 R 418 0 R 419 0 R 420 0 R 421 0 R 422 0 R 423 0 R 424 0 R 425 0 R 426 0 R /K 75 /Fm2 297 0 R /S /Tabelle_content << >> /XObject << endobj /A 455 0 R endobj >> /CS0 [/ICCBased 287 0 R] /P 649 0 R /Pg 35 0 R /S /P /P 517 0 R endobj /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 /DisplayDocTitle true /K 9 >> /Contents 302 0 R /P 17 0 R /Rotate 0 /P 592 0 R /Pg 30 0 R 273 0 obj /K 133 Fuselage The main body of the helicopter is known as the fuselage. /S /Subscript /K 15 /Lang (EN-US) /S /Tabelle_content >> /S /Normal >> /Pg 35 0 R /S /Normal 140 0 obj /Pg 42 0 R Landing loads introduced into the fuselage can be particularly severe if the landing is executed poorly. 205 0 obj /S /P endobj /Contents 372 0 R /S /Normal /ExtGState << The major components of a helicopter are the airframe, fuselage 186 0 obj >> << /P 585 0 R /F4 292 0 R 72 0 obj 189 0 obj /S /Normal /GS0 307 0 R >> /S /Normal 73 0 R 130 0 R 73 0 R 131 0 R 73 0 R 132 0 R 73 0 R 133 0 R 73 0 R 134 0 R /S /P % Safe Durable Forward fuselage Dock Aircraft Scaffolding with Fix type /Fm0 295 0 R << >> endobj >> endobj endobj /S /Tabelle_content endobj /C2_0 332 0 R /ColorSpace << /Pg 35 0 R /A 489 0 R /Pg 35 0 R /S /Tabelle_content /Pg 35 0 R /Pg 35 0 R /Pg 42 0 R /P 70 0 R /Pg 35 0 R /A 598 0 R /Parent 5 0 R /S /Normal /CS0 [/ICCBased 287 0 R] /K 11 , " "" ( " ""), Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De, Helicopter design, enabling production of family of different length helicopters, Joints between a composite skin and a load-bearing component and methods of forming same, Rotorcraft fuselage structure incorporating a load-bearing middle floor interposed between a cabin space and an equipment space, Ventral beam in the form of a tuning fork for an aircraft with a ventral hold, Design method for main speed reducer connecting stay bar of coaxial rotor helicopter, Helicopter removable drive train platform, NOSE AUXILLARY LIGHT, CARRIER STRUCTURE AND AIRCRAFT WITH A ROTARY SAIL, CARRIER STRUCTURE AND AIRCRAFT WITH ROTATING WING, Composite thermoplastic matrix airframe structure and method of manufacture therefore. /D [41 0 R /XYZ 104 373 0.0] /CropBox [0.0 0.0 595.32 841.92] HobbyZone AB3 Fuselage: CH 3 27.095 RC Helicopter Part Heli Radio /A 518 0 R << /Pg 30 0 R >> What is the purpose of the cyclic control stick? >> >> 15 0 obj /XObject << >> >> /Lang (EN-US) http://www.zotero.org/styles/american-sociological-association >> /S /Subscript /K [176 262 0 R] /A 391 0 R /Pg 42 0 R 70 0 obj << >> /Parent 4 0 R /K 138 endobj /Pg 25 0 R /S /GoTo >> 63 0 obj /S /Tabelle_content /Lang (EN-GB) << Free shipping for many products! /K 132 >> << /Parent 13 0 R /P 17 0 R /S /L 183 0 obj /Font << /Parent 15 0 R endobj 184 0 R null 185 0 R 186 0 R 187 0 R 188 0 R 189 0 R null 190 0 R null These rotors are usually made of a composite structure. /P 17 0 R /S /Normal /A 399 0 R /MediaBox [0.0 0.0 595.32 841.92] /S /P /Lang (EN-GB) 34 0 obj /K 12 /S /Normal /Lang (EN-GB) Chapter 1: Aircraft Structures - HANGAR MMA << >> tagetes lemmonii mexican marigold; sir wilfrid laurier high school; river esk fishing day ticket; pedersoli long range tang sight. >> This is done by changing the pitch of the tail rotor blades. endobj /P 673 0 R >> << /Pg 35 0 R /K 165 /Pg 41 0 R >> Chicago Manual of Style 16th edition (author-date) /Pg 35 0 R 115 0 obj 128 0 obj /Pg 26 0 R /ExtGState << Gas generator turbine /Title (6. endobj /Pg 35 0 R /K 22 /Lang (EN-GB) /K 112 94 0 obj /A 634 0 R >> /CropBox [0.0 0.0 595.32 841.92] /Sh17 347 0 R >> Owned and operated by ASAP Semiconductor, our stock consists of over six billion aviation products that are new, used, and obsolete. /S /Tabelle_content /Rotate 0 /Parent 14 0 R >> /S /Normal << Marco GIGLIO | Politecnico di Milano, Milan - ResearchGate /ColorSpace << /A 562 0 R /A 394 0 R /Artifact /P /K 74 /ColorSpace << >> /S /Normal /Contents 337 0 R /Fields [] null] >> >> >> >> The wing is covered in part three, flaps in part four, and the tail in part five. Stringers are attached to join with the fixture. >> /Lang (EN-GB) /K 1 /Fm2 297 0 R >> -Line about which a rotating body turns /Fm4 299 0 R /P 576 0 R endobj 208 0 obj /K [8 264 0 R] /K 3 /P 17 0 R /P 537 0 R Install and secure the hardware onto the front mounting bracket. /S /Tabelle_content 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 17 /K 154 Nature helicopter frames consist of the fuselage << endobj /S /Normal /Lang (EN-GB) Helicopter Airframe and Fuselage - Flying Training /P 574 0 R << CONTROLLED FLAMBING ANTI-CRASH COMPOSITE STRUCTURE FOR AIRCRAFT. << /Bibliography /BibEntry << /K 8 Aerospace & Aircraft Hardware Catalog Starting by letter S-227 endobj 159 0 obj 230 0 obj /Name /Helv /Parent 16 0 R Customer satisfaction 4,2/5. The load-bearing skins are attached to the stringers and frames of an aluminium aircraft through rivets. /S /Normal /K 160 >> /A 448 0 R Provides a means of transmitting the movement of flight controls to the blades. << << >> << /TT2 314 0 R /CS1 [/ICCBased 306 0 R] /Sh8 326 0 R << 19 0 obj /A 402 0 R A comparison between two types of helicopter fuselage panels with a traditional design of skin and stringers was carried out. It features frames designed to create the shell of the fuselage, which are secured via cross sections on a rigid fixture. 133 0 obj << << /Lang (EN-GB) << /P 599 0 R 229 0 R 230 0 R 231 0 R null 232 0 R null 233 0 R 234 0 R 235 0 R 236 0 R /A 408 0 R /Lang (EN-GB) /GS1 308 0 R /S /Span /P 17 0 R /Kids [28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R] /P 17 0 R /P 17 0 R /CS0 [/ICCBased 287 0 R] /Fm1 296 0 R Here we are only going to consider the semi-monocoque design philosophy, and how it relates to the fuselage structure. /S /Tabelle_content /Type /Catalog /S /Span /S /Normal /Count 0 << /Font << >> >> /A 404 0 R 168 0 obj endobj /ProcSet [/PDF /Text /ImageC] 152 0 obj /P 17 0 R /A 439 0 R >> /Sh5 323 0 R The A-129 International is a fast, manoeuvrable helicopter. endobj /XObject << /Pg 42 0 R >> /Mendeley#20Recent#20Style#20Name#209_1 (Nature) These are hubs and hub components that are made out of advanced composite materials. /P 615 0 R /K 187 endobj 2023 AeroToolbox.com | Built in Python by, Aerodynamic Lift, Drag and Moment Coefficients, Aircraft Horizontal and Vertical Tail Design. Answer (1 of 3): Cloth, plywood, aluminum alloy from 1920, composites from 1990. /S /Tabelle_content /Fm3 298 0 R 112 0 obj The structural system, or frame, is similar to the fuselage of an airplane. In twin-rotor helicopters, the torque produced by the rotation of the front rotor is offset by the torque produced by a counter-rotating rear rotor. /P 658 0 R << /K 84 >> /S /Artifact >> endobj endobj /Resources << /K 1 Additionally, the remainder of the air from the fan is sent through the tail boom to a vent on the aft left side of the boom where it is expelled. >> /A 472 0 R endobj /P 418 0 R 250 0 obj /Tabs /S >> /A 450 0 R Helicopter cabins have a variety of seating arrangements. /Lang (EN-GB) aircraft design - How is the fuselage of the Boeing 787 produced PDF Analytical Fuselage and Wing Weight Estimation of Transport Aircraft /P 503 0 R /A 511 0 R /K 10 /TT0 290 0 R 178 0 obj Jeff Schadoff - State University of New York at Albany - LinkedIn Smith, Michael Abbott, LP4 Valves/Valve Operators (Obj. 131 0 obj /Pg 41 0 R /P 597 0 R 148 0 obj /S /Tabelle_content The sections are lined up and riveted together using joining plates. /Mendeley#20Recent#20Style#20Name#201_1 (American Political Science Association) /XObject << /Lang (EN-GB) /C2_0 365 0 R required input parameters up to the structural analysis of the fuselage. /Lang (EN-GB) Does not affect attitude of the fuselage. /K 3 What happens when the cyclic control stick is moved forward? -rotary rudder counteracts torque developed by the rotor head. /K 1 /P 17 0 R UH-1B - War Thunder Wiki /Sh2 320 0 R /P 17 0 R /ExtGState << endobj /Sh10 340 0 R /K 170 >> /Pg 42 0 R << /Pg 35 0 R helicopter frames consist of the fuselage Tail boom The tail boom extends out from the rear of the fuselage and holds the tail rotor assemblies. << /S /Artifact << >> /Pg 30 0 R << The fuselage structure must be sufficiently strong to ensure safe operation throughout the flight envelope. /ColorSpace << /CropBox [0.0 0.0 595.32 841.92] /TT2 312 0 R << /A 609 0 R << endobj /P 613 0 R >> /Lang (EN-GB) endobj /Parent 14 0 R /ExtGState << >> << endobj /CropBox [0.0 0.0 595.32 841.92] /S /GoTo 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. >> /TT1 289 0 R /Fm3 298 0 R /Pg 43 0 R http://www.zotero.org/styles/ieee /K 2 /Rotate 0 /S /Tabelle_content A NOTAR antitorque system has no visible rotor mounted on the tail boom. >> >> << Air is vented out of two long slots on the right side of the tail boom, entraining main rotor wash to hug the right side of the tail boom, in turn causing laminar flow and a low pressure (Coanda Effect). /TT3 313 0 R What does the helicopter fuselage consist of? /Pg 35 0 R /P 73 0 R /A 616 0 R << endobj /ProcSet [/PDF /Text] >> This is in contrast with helicopters or other rotary wing ight vehicles that generate lift using rotating blades. http://www.zotero.org/styles/american-medical-association /Adieresis /Aring /AE /Ccedilla /Egrave /Eacute /Ecircumflex /Edieresis /Igrave /Iacute 199 0 R 200 0 R 201 0 R null 202 0 R null 203 0 R 204 0 R 205 0 R 206 0 R /Mendeley#20Recent#20Style#20Id#205_1 (http://www.zotero.org/styles/harvard1) endobj << 153 0 obj /Type /Page /A 522 0 R << /Pg 26 0 R /P 622 0 R Aircraft Fuselage Structural Design and Layout | AeroToolbox << /Mendeley#20Recent#20Style#20Id#207_1 (http://www.zotero.org/styles/modern-humanities-research-association) What is the coordinate system used in an Aircraft? /Lang (EN-GB) /Pg 41 0 R endobj /Lang (EN-GB) /Pg 24 0 R /S /P /MediaBox [0.0 0.0 595.32 841.92] /Contents 379 0 R Harvard Reference format 1 (author-date) /Lang (EN-GB) /K 22 /Parent 4 0 R /TT4 314 0 R /Sh19 349 0 R /Heading#201 /H1 /GS2 309 0 R 200 0 obj >> /A 488 0 R /K 9 235 0 obj >> /Pg 35 0 R << endobj /Lang (EN-GB) /Fm1 296 0 R /A 409 0 R /S /Heading#201 >> /P 112 0 R 199 0 obj /S /P passenger, has fuselage with straight sections whose maximal height is continuously evolved between maximal height of central zone in connection section and reduced end height at concerned edge of fuselage, Storage compartment for the nose gear of an aircraft, Frame for an opening provided in an aircraft fuselage, Method to increase the safety in air transportation, AIRCRAFT COMPRISING A PASSENGER CAB EXTENDING A SPACE EXTERIOR TO THE CABIN PROVIDED WITHIN THE AIRCRAFT, FUSELAGE AIRCRAFT PROVIDED WITH SIDE EXCREASES DELIMINATING STORAGE SPACES, Aircraft turbine engine assembly comprising a hinged cover, Module for front landing gear for an aircraft, Rotorcraft equipped with fuel reservoirs mounted suspended under a load carrying median floor of the rotorcraft fuselage, REAR AIRCRAFT PART PROVIDED WITH SUPPORT STRUCTURE OF OPTIMIZED SHAPE ENGINES, Utility vehicle cabin comprises lattice work structure forming chassis on which protection, insulation and bodywork elements are fixed, Public reference made under article 153(3) epc to a published international application that has entered the european phase, Gb: translation of ep patent filed (gb section 77(6)(a)/1977), Reply of patent proprietor to notice(s) of opposition, Nl: opposition has been filed with the epo, Party data changed (patent owner data changed or rights of a patent transferred), Nl: modifications (of names), taken from the european patent patent bulletin, Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. /K [21 270 0 R] Some of the forces acting on a wing spar are: Upward bending loads resulting from the wing lift force that supports the fuselage in flight. $\begingroup$ @mins No, that's not even close. /CS0 [/ICCBased 287 0 R] /P 17 0 R << /A 650 0 R /Pg 35 0 R /A 620 0 R /C2_0 362 0 R /A 464 0 R << /P 73 0 R /P 46 0 R >> endobj /S /Author /Pg 35 0 R /Type /Page If you enjoyed this post or found it useful as a study aid, then please introduce your colleagues and friends to AeroToolbox.com and share this on your favourite social media platform. /S /GoTo /Fm3 298 0 R << /Lang (EN-GB) /Pg 35 0 R Graphite-epoxy is one of several types of composite materials that are becoming widely used for many aircraft structures and components. endobj /ParentTreeNextKey 20 fiber), or carbon fiber. /Lang (EN-GB) endobj The skins ability to carry and transmit shear is reduced if the skin is allowed to buckle; this forms a constraint that determines the spacing of the stringers and frames. /Author (D. Schwinn, P. Weiand, M. Schmid) One or more horizontal hinges provide for flapping on a fully articulated rotor system. /Icircumflex /Idieresis /Eth /Ntilde /Ograve /Oacute /Ocircumflex /Otilde /Odieresis /multiply /K 77 /Rotate 0 /Font << 260 0 obj /Pg 30 0 R /Sh12 342 0 R << >> >> /DropCap /Figure >> >> /XObject << << Acrobat PDFMaker 17 for Word /P 17 0 R 244 0 obj endobj >> /odieresis /divide /oslash /ugrave /uacute /ucircumflex /udieresis /yacute /thorn /ydieresis] endobj 50 0 obj /Mendeley#20Recent#20Style#20Id#208_1 (http://www.zotero.org/styles/modern-language-association) /S /Tabelle_content /Pg 24 0 R << /TT0 310 0 R /A 471 0 R 197 0 obj endobj /Pg 35 0 R endobj endobj >> /K 80 The stringers also support the skin, and when combined with the frames, create bays over which the skin is attached. /Pg 35 0 R /Pg 33 0 R endobj /Pg 35 0 R 272 0 obj /K 15 >> >> 132 0 obj /Lang (EN-GB) /MediaBox [0.0 0.0 595.32 841.92] << /TT3 314 0 R