/Resources << /Pg 35 0 R The structures of the helicopter are designed to give the helicopter its unique flight characteristics. /P 17 0 R 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 /K 183 /S /Heading#201 /Fm3 298 0 R /Mendeley#20Recent#20Style#20Name#205_1 (Harvard Reference format 1 \(author-date\)) /Title (3. /A 414 0 R >> endobj /Pg 35 0 R << /Mendeley#20Recent#20Style#20Id#208_1 (http://www.zotero.org/styles/modern-language-association) /Lang (EN-GB) Compressor 99 0 obj /TT0 310 0 R << >> /K 108 << The fuselage structure must be sufficiently strong to ensure safe operation throughout the flight envelope. << /S /Normal >> >> /Pg 35 0 R >> /Sh13 343 0 R >> /P 17 0 R /Fm1 296 0 R 68 0 obj /XObject << /S /Tabelle_content << /A 444 0 R /Sh15 345 0 R /Lang (EN-US) /GS0 307 0 R /Sh2 320 0 R 221 0 obj /Lang (EN-GB) In front and center of the pilot's and co-pilot's seats (interconnected). /K [0 271 0 R] Introduction) For example, during takeoff, the pilot uses the collective-pitch lever to increase the pitch of all the rotor blades by the same amount. /K 10 >> /S /Tabelle_content /K 9 >> 61 0 obj 172 0 obj /P 17 0 R /P 423 0 R /A 663 0 R /Contents 372 0 R endobj /S /Artifact -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 /Fm4 299 0 R >> /P 658 0 R /K 5 /S /Tabelle_content /Kids [38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R] /S /P /K 9 /Mendeley#20Recent#20Style#20Name#201_1 (American Political Science Association) /Fm2 297 0 R /Pg 35 0 R << endobj /Font << endobj endobj /S /Subscript /P 17 0 R >> -as the angle of attack increases, canter of pressure moves forward along the airfoil surface /S /Span /P 517 0 R /S /Tabelle_content Modern Language Association 7th edition /Pg 41 0 R The latter two are still in use. Downward bending due to weight of the rotor blades when at rest, Force acting on a rotating body developing outward from the center of rotation, which overcomes blade droop, Upward bending of blades caused by lift and limited by centrifugal force, Circular surface formed by the rotor blades, Difference in lift that exists between the advancing blade half of the disk area and the retreating blade half, By hinge pins or elastomeric bearings /TT2 314 0 R /Pg 41 0 R /P 421 0 R >> 90 0 obj /K 67 200 0 obj 41 0 obj >> The main rotor, of course, is the most important part of a helicopter. >> /Pg 24 0 R /Pg 42 0 R >> /TT1 289 0 R >> /K 182 These external pressure loads combine with internal pressure loads if the aircraft is pressurized. 227 0 obj /K 415 0 R /Lang (EN-GB) 94 0 obj 70 0 obj 180 0 obj /BaseFont /ZapfDingbats >> /Pg 33 0 R >> /Lang (EN-GB) >> /Contents 360 0 R 116 0 obj Tail drive shaft /Lang (EN-GB) endobj /CS0 [/ICCBased 287 0 R] 218 0 obj /S /Subscript /K 57 fiber), or carbon fiber. IEEE 204 0 obj endobj >> Aluminium has many advantages over steel. What does the landing gear group of helicopter include? >> endobj << >> >> /Pg 35 0 R /S /P /A 665 0 R /Next 274 0 R 214 0 obj /Kids [34 0 R 35 0 R 36 0 R 37 0 R] http://www.zotero.org/styles/american-sociological-association endobj /Lang (EN-GB) << /A 536 0 R Thanks for reading. /Title (Structural Analysis of a Rotorcraft Fuselage in a Multidisciplinary Environment) /Pg 35 0 R /S /Tabelle_content >> /P 415 0 R /ParentTreeNextKey 20 /CropBox [0.0 0.0 595.32 841.92] Typically, a composite component consists of many layers of fiber-impregnated resins . /Lang (EN-GB) The author has contributed to research in topic(s): Tail rotor & Drive shaft. /A 482 0 R /A 402 0 R >> >> >> 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. /Pg 35 0 R /Pg 42 0 R /Pg 43 0 R /P 118 0 R >> /S /Normal /CS1 [/ICCBased 306 0 R] /S /Tabelle_content Flapping is caused by a phenomenon known as dissymmetry of lift. /Pg 35 0 R 230 0 obj %PDF-1.3 /Mendeley#20Recent#20Style#20Id#201_1 (http://www.zotero.org/styles/american-political-science-association) /TT0 310 0 R application/pdf /S /Subscript What is the purpose of the cyclic control stick? >> /Font << endobj >> /Count 6 /Lang (EN-GB) /S /Tabelle_content /P 436 0 R Position the helicopter and drill holes for the front mounting bracket. /P 73 0 R /Pg 41 0 R Please refer to our privacy policy for further information. http://www.zotero.org/styles/modern-language-association << /TT0 310 0 R >> << This is done by changing the pitch of the tail rotor blades. /ProcSet [/PDF /Text] /Lang (EN-GB) /Type /Page /A 478 0 R endobj Similar to a vertical stabilizer on the empennage of an airplane, a fin or pylon is also a common feature on rotorcraft. /ExtGState << 11 [null null 135 0 R null null null 136 0 R null null 137 0 R /A 564 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 /Encoding << /A 634 0 R << /P 109 0 R >> /Title (7. /Lang (EN-GB) /P 497 0 R Thin sheets of the material can be stacked in various ways to meet specific strength or . endobj /Pg 35 0 R 14 0 obj The large rotating mass of the main rotor blades of a helicopter produce torque. 209 0 obj /Pg 35 0 R endobj /Lang (EN-GB) /P 612 0 R /S /Tabelle_content These polymer bearings have the ability to deform and return to their original shape. >> << >> /K 150 Structural analysis) /Parent 4 0 R 229 0 obj /A 392 0 R << /Pg 35 0 R /K 2 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. << /Prev 21 0 R -lost at air speeds above 10mph, -additional lift obtained when entering horizontal flight due to increased efficiency of rotor system. /ExtGState << /ProcSet [/PDF /Text] >> /ExtGState << /K 4 238 0 obj /Pg 35 0 R . /ordmasculine 188 /onequarter /onehalf /threequarters 192 /Agrave /Aacute /Acircumflex /Atilde /Lang (EN-GB) /Lang (EN-US) /TT1 313 0 R /S /Artifact /S /Normal There are four major systems in a full scale rocket; the structural system, the payload system, the guidance system, and the propulsion system . /K 5 >> >> >> /A 515 0 R /ExtGState << << endobj /P 73 0 R /Fm3 298 0 R << helicopter frames consist of the fuselage. /Pg 35 0 R 152 0 obj /K 2 /Lang (EN-GB) /S /Sect /C2_0 362 0 R << /Parent 13 0 R Also, the feathering hinge allows blade pitch changes by permitting rotation about the spanwise axis. areas are at the fuselage upper part and at the joints of the fuselage frames to the wing spars. >> endobj 26 0 obj endobj 1d1e5abf-ebcb-3108-aaa6-aebad3f81fd6 /A 591 0 R /K 2 endobj /Pg 42 0 R << /Pg 35 0 R /S /Tabelle_content A space frame is a simple albeit inefficient way of building a fuselage structure as the fabric skins add weight without contributing to the rigidity of the structure. endobj /P 17 0 R 250 0 obj /P 556 0 R /S /Normal /K 147 Tail gearbox, -supports and drives rotor head assembly In the late 1920s and early 1930s, airplane manufacturers started producing more fuselages from aluminum and steel. /S /Normal /Resources << endobj /Pg 30 0 R /Lang (EN-GB) /K 180 /XObject << 163 0 R 164 0 R 165 0 R null 166 0 R null 167 0 R 168 0 R null 169 0 R /P 505 0 R /Lang (EN-GB) /P 417 0 R /A 643 0 R /A 458 0 R >> /Pg 42 0 R << >> http://www.zotero.org/styles/harvard1 /Lang (EN-GB) >> /A 670 0 R /Rotate 0 /Lang (EN-GB) /Pg 35 0 R /K 98 endobj 197 0 obj /Count 0 /Type /Page >> /Pg 35 0 R In a pressurized aircraft the skin works with the frames to oppose the internal pressure load. It features frames designed to create the shell of the fuselage, which are secured via cross sections on a rigid fixture. /XObject << /Pg 43 0 R /K 125 /P 17 0 R http://www.zotero.org/styles/ieee /Type /MCR >> /TT1 310 0 R If the day is already the end 268 0 obj /Pg 35 0 R /Lang (EN-GB) /S /L /Lang (EN-GB) /Pg 35 0 R /Lang (EN-GB) >> /Lang (EN-GB) /Sh8 326 0 R /K 28 /ColorSpace << /A 416 0 R 33 0 obj /K 35 /Parent 13 0 R >> >> /P 17 0 R 205 0 obj /MediaBox [0.0 0.0 595.32 841.92] /S /Artifact /K [2 119 0 R] /Pg 43 0 R 43 0 obj << /TT0 313 0 R Acrobat PDFMaker 17 for Word >> /Pg 35 0 R << /TT1 291 0 R /Pg 43 0 R endobj /P 70 0 R 246 0 obj /Pg 35 0 R >> /S /Span /Lang (EN-GB) /S /Subscript >> /P 532 0 R >> /P 622 0 R << 243 0 obj >> /ColorSpace << >> /Pg 35 0 R /GS0 288 0 R >> [Figure], {getWidget} $results={3} $label={recent} $type={list1}, Helicopter Components and Sections and Systems, Helicopter Components, Sections and Systems, Swash Plate Assembly and Freewheeling Unit. /P 499 0 R << 147 0 obj /ColorSpace << Other important ight subsystems, illustrated in Figure 1.1, are the horizontal tail, the vertical tail, and the engines. /K [9 266 0 R] endobj /Pg 35 0 R /CropBox [0.0 0.0 595.32 841.92] Does not affect attitude of the fuselage. 112 0 obj /Lang (EN-GB) /Lang (EN-US) /S /Tabelle_content >> /CropBox [0.0 0.0 595.32 841.92] /Type /Page endobj << endobj /A 465 0 R /K 102 >> /A 411 0 R << /Lang (EN-GB) endobj /Resources << << /A 676 0 R 133 0 obj /K 24 /S /P endobj endobj /Pg 35 0 R endobj /Length 608 /Pg 35 0 R /K 20 endobj /ProcSet [/PDF /Text] /A 449 0 R 184 0 obj /A 381 0 R /K 3 >> >> endobj 1. endobj /Name /ZaDb /Lang (EN-GB) /Contents 305 0 R /P 559 0 R << /GS2 309 0 R >> 261 0 obj /ExtGState << /Pg 35 0 R endobj /P 567 0 R /S /Subscript /K 36 /Fm3 298 0 R >> >> /A 447 0 R /A 487 0 R A few models have skids with two ground-handling wheels. /P 558 0 R /P 17 0 R The frames and stringers are spaced in such a way to ensure that the resulting bays that are created support the skins against buckling. >> endobj endobj endobj /P 521 0 R /Shading << >> >> /S /Span >> /XObject << endobj /S /Tabelle_content << /Pg 41 0 R 65 0 obj /A 562 0 R /Resources << ++ prefix and postfix increment operators. 259 0 R 260 0 R 261 0 R 80 0 R 81 0 R 82 0 R 262 0 R 263 0 R 81 0 R] /Annots [301 0 R] >> /PDFDocEncoding 8 0 R May 23, 2021 . << /Rotate 0 -movement about this axis is called pitch and is controlled by the cyclic stick, -provides power to drive rotors and related systems of the helicopter >> /Lang (EN-GB) endobj << /A 668 0 R >> /Mendeley#20Recent#20Style#20Name#207_1 (Modern Humanities Research Association 3rd edition \(note with bibliography\)) 138 0 obj /Pg 30 0 R /S /Tabelle_content /A 477 0 R /Lang (EN-GB) /Contents 335 0 R /Lang (EN-GB) endobj /Parent 14 0 R http://www.zotero.org/styles/harvard1 244 0 obj /Lang (EN-GB) /P 626 0 R /ExtGState << /Fm0 295 0 R /Pg 35 0 R /S /Normal endobj /P 549 0 R /P 17 0 R 126 0 obj endobj Design process) /Pg 35 0 R /K 158 /CS0 [/ICCBased 287 0 R] The cyclic, or "stick," comes out of the floor of the cockpit and sits between the pilot's legs, enabling a person to tilt the craft to either side or forward and backward. << /Fm1 296 0 R /K 5 /Pg 42 0 R /Lang (EN-GB) 46 0 obj /ExtGState << /S /Tabelle_content >> >> endobj True . << /Type /Page /K 5 << /Pg 35 0 R /Lang (EN-GB) /Pg 35 0 R << 164 0 obj 295. /ProcSet [/PDF /Text /ImageC] /P 657 0 R endobj / Procedia Computer Science 176 (2020) 3217-3224 2 Author name / Procedia Computer Science 00 (2020) 000-000 1. endobj endobj /Lang (EN-GB) >> /PageLayout /SinglePage /A 659 0 R >> 203 0 obj /P 655 0 R -through the use of a freewheeling unit, located w/in main gearbox assembly, Stops rotation of rotor head /S /Normal 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. http://www.zotero.org/styles/chicago-author-date /Im1 371 0 R /S /Normal /S /Tabelle_content /P 17 0 R /MediaBox [0.0 0.0 595.32 841.92] 207 0 obj /Resources << << /F6 294 0 R While held in check from sliding back and forth, the teetering hinge does allow the blades to flap up and down. /K [5 120 0 R] endobj /Mendeley#20Recent#20Style#20Name#204_1 (Chicago Manual of Style 16th edition \(author-date\)) 102 0 obj /Contents 378 0 R 77 0 obj endobj /Pg 35 0 R /Fm3 298 0 R /P 17 0 R 17 0 obj /Lang (EN-US) /Shading << 148 0 R null 149 0 R 150 0 R 151 0 R 152 0 R 153 0 R null 154 0 R null /Sh10 317 0 R Large bending loads are introduced from the wing and tail sections, as well as a torsional load from the pitching moment of the wing. /MediaBox [0.0 0.0 595.32 841.92] /A 405 0 R /ColorSpace << stream << >> /Fm3 298 0 R << 127 0 obj /K 12 /S /P /Lang (EN-GB) /S /Span /K [185 442 0 R] /P 73 0 R /S /P A comparison between two types of helicopter fuselage panels with a traditional design of skin and stringers was carried out. /P 106 0 R /Type /Page >> /CropBox [0.0 0.0 595.32 841.92] As far as the other plane parts are concerned, the engine's piston is usually made out of steel whereas many other major parts are made of aluminum alloys. /Lang (EN-GB) /CropBox [0.0 0.0 595.32 841.92] ] endobj /K [16 268 0 R 269 0 R] /A 396 0 R 149 0 obj /P 110 0 R Install and secure the hardware onto the front mounting bracket. 68 0 R 123 0 R 68 0 R 124 0 R 70 0 R 125 0 R 70 0 R 126 0 R] endobj /P 615 0 R endobj josh brener commercial. /P 17 0 R What happens when the cyclic control stick is moved forward? 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. /Bibliography /BibEntry /TT3 291 0 R /S /Normal /Pg 25 0 R /Lang (EN-GB) 21 0 obj << /Underline /Span Instead, an engine-driven adjustable fan is located inside the tail boom. 210 0 obj /TT1 312 0 R /S /Normal /S /P << << /Type /Pages 18 0 obj /K 0 /P 635 0 R /P 17 0 R >> >> >> /Lang (EN-US) >> /S /Tabelle_content 159 0 obj /CS1 [/ICCBased 306 0 R] /S /Tabelle_content /P 617 0 R /K 74 >> /P 563 0 R endobj /S /P << >> /S /Artifact 258 0 obj 6.S- PRAhJG CO/lX>ej} UJf&TM /2 t^. -Line about which a rotating body turns /A 413 0 R >> << << << /Sh1 316 0 R This video from British Airways shows the joining process: Fuselage Section Joining Process which you can see is not welded, but riveted together. /Pg 35 0 R 146 0 obj Normally, it supports the tail rotor assembly, although some tail rotors are mounted on the tail cone of the boom. >> 189 0 obj /P 17 0 R >> /Font << endobj /Normal /P << >> /Pg 24 0 R endobj /Mendeley#20Recent#20Style#20Id#204_1 (http://www.zotero.org/styles/chicago-author-date) endobj << /P 17 0 R /Parent 14 0 R /Tabs /S /Endnote /Note /Fields [] >> 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 47 0 obj >> /A 453 0 R /K 172 /K 173 /K 42 << /P 17 0 R 54 0 obj /Rotate 0 /Pg 35 0 R helicopter frames consist of the fuselagevampire weekend setlist helicopter frames consist of the fuselage Menu pennsylvania primary election 2022. air jamaica flight status; la paloma rosarito airbnb; jayden federline piano; dr james maloney passed away; federal public defender salary scale; >> /S /Tabelle_content /A 450 0 R << << 88 0 obj >> endobj >> /Type /Pages /RoleMap 19 0 R << /Type /Page << >> 86 0 obj /P 501 0 R 44 0 obj >> /K 0 /A 661 0 R /S /Tabelle_content /P 565 0 R /K 30 /CS0 [/ICCBased 287 0 R] /K 148 Rotary wing aircraft which obtains lift and thrust from mechanically driven airfoils, -Consists of 1 main rotor and a rotary rudder, -Consists of 2 main rotors located 1 directly behind the other, Cargo: rapidly transports cargo, equipment, and troops, Attack: attack targets and escort other helicopters, Reconnaissance and mine countermeasures: detection, sweeping, & neutralization of all types of mines, Utility: transport personnel and supplies, evacuate injured personnel, and perform rescue operations, Anti-submarine: search out and destroy enemy submarines, -Any surface which is designed to create a desirable reaction from the air through which it is moved, Imaginary line drawn from the leading edge to the trailing edge, -Have the same curved shape above and below the chord Line /Pg 42 0 R According to Wikipedia, the semi-monocoqne fuselage structure is preferred when constructing an all-aluminum fuselage. 2. /Fm2 297 0 R << >> The frame is made from very strong . /K 121 0 R gila county jail news ivy league sat requirements 2022 ivy league sat requirements 2022 /K 94 /Lang (EN-GB) endobj >> /A 382 0 R /Type /Outlines endobj /A 551 0 R [Figures 10], {getWidget} $results={3} $label={recent} $type={list1}. /Lang (EN-GB) /Pg 30 0 R 157 0 obj /Pg 35 0 R >> /Lang (EN-GB) >> There is of course some balance that must be sought between low aerodynamic drag and payload and passenger comfort. /P 17 0 R >> endobj 87 0 obj 11 0 obj /TT2 313 0 R endobj << endobj /CropBox [0.0 0.0 595.32 841.92] 228 0 obj /P 17 0 R /S /Tabelle_content These are just a few of the most common fuselage . /A 394 0 R << This action to the left causes an opposite reaction to the right, which is the direction needed to counter the main rotor torque. /P 17 0 R << /CS0 [/ICCBased 287 0 R] /Type /Font >> /K 139 /P 17 0 R >> /ExtGState << In the event of engine power train failure, what unit will engage, allowing the Hello to autorotate? /S /P /S /Normal /Lang (EN-GB) /K 40 /K 59 /Lang (EN-GB) -allows blades to flap up, down, lead, and lag, -Air cushion formed when hovering close to the ground 241 0 obj They are typically spaced approximately 20 inches apart and define the aerodynamic shape. /Pg 30 0 R /Contents 379 0 R >> /A 459 0 R 3 0 obj >> 195 0 obj /A 389 0 R /formula /P endobj >> 30 0 obj /TT3 314 0 R /Outlines 4 0 R 31 0 obj /K 146 >> /Type /Page /DisplayDocTitle true >> Chicago Manual of Style 16th edition (author-date) /K 3 /Pg 41 0 R endobj << /Pg 36 0 R endobj /TT0 313 0 R /K 138 /P 547 0 R << The airframe, or fundamental structure, of a helicopter can be made of either metal or wood composite materials, or some combination of the two. /P 17 0 R /DA (/Helv 0 Tf 0 g ) /Pg 35 0 R /P 496 0 R /Parent 4 0 R /Type /Page 50 0 R 51 0 R 52 0 R 121 0 R] If you missed part one, then perhaps go back and read this before continuing as this provides an overview on structural loading and design. endobj 110 0 obj Introduction The use of unmanned multicopters and airplanes in civil aviation as well as military aviation has become widespread in recent years. /P 17 0 R /Pg 35 0 R endobj endobj Free shipping above 99. /Pg 35 0 R /S /Normal >> /Title (6. /Pg 35 0 R /Mendeley#20Recent#20Style#20Id#205_1 (http://www.zotero.org/styles/harvard1) << /C2_0 332 0 R << endobj /Lang (EN-GB) /MediaBox [0.0 0.0 595.32 841.92] /Parent 13 0 R /Creator (Acrobat PDFMaker 17 for Word) /K 142 /A 560 0 R /TT1 313 0 R /K 1 << /TT0 310 0 R /Pg 35 0 R /P 666 0 R /S /Tabelle_content /P 651 0 R /P 528 0 R /Lang (EN-GB) 32 0 obj /S /Author /K 104 The tip path plane tilts forward, moving the helicopter forward. /P 17 0 R /Pg 36 0 R /TT0 290 0 R /S /Normal /Pg 35 0 R /Pg 35 0 R /GS0 307 0 R /P 6 0 R /S /Normal 76 0 obj CONTROLLED FLAMBING ANTI-CRASH COMPOSITE STRUCTURE FOR AIRCRAFT. endobj Air flows faster over the curved upper surface of the rotors, causing a negative pressure and thus, lifting the aircraft. /A 409 0 R /K 7 endobj /MediaBox [0.0 0.0 595.32 841.92] /K 84 /AcroForm 2 0 R /ColorSpace << /Parent 14 0 R >> endobj >> << 35 0 obj /Lang (EN-GB) /CS1 [/ICCBased 306 0 R] /Lang (EN-US) endobj /Title (Structural Analysis of Rotorcraft Fuselage in a Multidisciplinary Environment) << 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. 82 0 obj >> >> /P 17 0 R /TT2 314 0 R 175 0 obj /ZaDb 10 0 R /P 642 0 R /Lang (EN-GB) There is a YouTube video showing the method for creating the structure: YouTube: 787 Composite Construction. null] /A 609 0 R /S /GoTo /Lang (EN-GB) /D [41 0 R /XYZ 104 267 0.0] /K 8 /Font << << /ProcSet [/PDF /Text] /Lang (EN-GB) /Pg 42 0 R /Pg 24 0 R /Mendeley#20Recent#20Style#20Id#206_1 (http://www.zotero.org/styles/ieee) << 182 0 obj /P 17 0 R /Sh12 342 0 R << /A 480 0 R /Pg 26 0 R /Lang (EN-GB) 150 0 obj << /XObject << >> /Font << 6 0 obj >> /Pg 35 0 R -- prefix and postfix decrement operators. /Parent 16 0 R /Pg 35 0 R The horizontal and vertical tails are rigidly attached to the fuselage as indicated. >> /A 605 0 R /S /Subscript >> For design and analysis, engineers group parts which have the same function into systems. /Contents 369 0 R /S /Normal Figure 1: Boeing 737 carries passengers and cargo in the fuselage. 52 0 obj <> endobj >> /Tabs /S /K 160 /P 17 0 R /CS1 [/ICCBased 306 0 R] /S /Tabelle_content /Fm2 297 0 R /Lang (EN-GB) /A 22 0 R /P 664 0 R endobj /P 535 0 R /Type /Page 167 0 obj /A 636 0 R >> /Pg 35 0 R /S /Normal /S /Tabelle_content << >> 262 0 obj /TT2 314 0 R << /S /Tabelle_content /ExtGState << /Subtype /Type1 -moves the thrust of the rotor and the lift of the helicopter, pulling it in the direction of the tip path plane. >> The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. >> /Lang (EN-GB) /Pg 35 0 R /Pg 35 0 R /Font << /StructParents 1 /Mendeley#20Recent#20Style#20Id#200_1 (http://www.zotero.org/styles/american-medical-association) /K 10 /Lang (EN-GB) /A 641 0 R /P 543 0 R uuid:ce5ad891-f06f-4f16-9f52-42c508d454cd endobj /Tabs /S /Pg 35 0 R Intermediate gearbox 34 0 obj /Pg 30 0 R /A 511 0 R << /Lang (EN-GB) /K 2 << >> /K 9 endobj /K 46 /ParentTree 18 0 R endobj /S /Tabelle_content /S /Tabelle_content << /Pg 36 0 R /Contents 304 0 R /P 554 0 R >> /Differences [24 /breve /caron /circumflex /dotaccent /hungarumlaut /ogonek /ring /tilde 39 Where is the cyclic control stick located? /S /P What is the blade pitch movement controlled by? 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. /P 420 0 R << /Lang (EN-GB) >> /P 17 0 R These rotors are usually made of a composite structure. /S /Normal /Tabs /S 244 0 R null 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R null 250 0 R null >> /TT2 303 0 R /Lang (EN-GB) /Type /Page /Artifact /P /Pg 35 0 R /Pg 35 0 R 184 0 R null 185 0 R 186 0 R 187 0 R 188 0 R 189 0 R null 190 0 R null Popular Products of Ring lock Helicopters / Aircraft Docking Systems Scaffolding with Horizontal Stabilizer by Aircraft Scaffolding - Beijing Kangde General Equipment Co.,Ltd. endobj http://www.zotero.org/styles/nature /P 17 0 R /A 492 0 R /ColorSpace << /Resources << /K 107 57 0 obj The company's customer base consists of the world's leading aerospace OEMs, and more than 80 percent of its . /K 19 /P 671 0 R /Resources << /P 81 0 R helicopter frames consist of the fuselagetaylor phillips model age. /Pg 35 0 R /Pg 35 0 R /Parent 16 0 R /P 17 0 R -used to tilt the tip path plane of the main rotor /K 13 /A 439 0 R /Lang (EN-GB) /Lang (EN-GB) null 97 0 R 98 0 R] /MediaBox [0.0 0.0 595.32 841.92] endobj >> /A 513 0 R << /Fm1 296 0 R /Resources << /Parent 5 0 R /P 17 0 R /S /Normal /Lang (EN-GB) /Pg 35 0 R /Pg 36 0 R 245 0 obj /A 404 0 R >> /ExtGState << 9 0 obj /P 586 0 R null null 138 0 R null null 139 0 R null null 140 0 R null >> /ProcSet [/PDF /Text] >> /A 466 0 R 221 0 R 222 0 R 223 0 R 224 0 R 225 0 R null 226 0 R null 227 0 R 228 0 R These supports are called frames if they are . << /Lang (EN-GB) /Rotate 0 endobj /Strong /Span /Lang (EN-GB) /A 502 0 R endobj /degree /plusminus /twosuperior /threesuperior /acute /mu 183 /periodcentered /cedilla /onesuperior /A 555 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 /Pg 35 0 R /K 80 /CS0 [/ICCBased 287 0 R] /Resources << /TT0 313 0 R /P 17 0 R /Pg 35 0 R endobj /Fm0 295 0 R /K 141 /Lang (EN-GB) >> << /S /Tabelle_content /Kids [24 0 R 25 0 R 26 0 R 27 0 R] << >> A simplified explanation of how a helicopter flies is that the rotors are rotating airfoils that provide lift similar to the way wings provide lift on a fixed-wing aircraft. /S /P endobj >> /Lang (EN-GB) For example, rotorcraft consist of engines, rotors, drive shafts, /K 187 Various dampers and stops can be found on different designs to reduce shock and limit travel in certain directions. >> << /Resources << 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. /P 437 0 R /ExtGState << /Lang (EN-GB) 2017-05-08T21:10:16+01:00 /Font << endobj << /Pg 35 0 R Collective Control The collective-pitch lever is responsible for up-and-down movements. /C2_0 365 0 R << endobj /K 178 /Lang (EN-GB) 239 0 obj /K 11 276 0 obj The relative windspeed is greater on an advancing blade than it is on a retreating blade. /ProcSet [/PDF /Text /ImageC] /Pg 35 0 R /Lang (EN-GB) /Tabs /S << /Pg 35 0 R http://www.zotero.org/styles/american-medical-association 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 . /S /Tabelle_content endobj << endobj >> /TT1 291 0 R >> /ColorSpace << 251 0 R 252 0 R 253 0 R 254 0 R 255 0 R null 256 0 R null 257 0 R 258 0 R 194 0 obj >> /K [8 272 0 R] 2 0 obj /A 445 0 R /P 498 0 R /P 73 0 R /Type /Page /P 419 0 R 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. /Footnote /Note 85 0 obj 120 0 obj /TT0 303 0 R /K 136 /S /Artifact /K 165 << /Pg 35 0 R << << /Pg 43 0 R The A-129 yaws greatly, without suffering the main rotor influence that many other helicopters must deal with. /TT2 291 0 R /A 509 0 R /A 408 0 R << /XObject << /Parent 14 0 R Graphite-epoxy is one of several types of composite materials that are becoming widely used for many aircraft structures and components. >> << helicopter frames consist of the fuselage. /XObject << /A 485 0 R >> /P 537 0 R 59 0 obj In some models, the tail boom is nothing more than an aluminum frame. /K 15 >> >> /Lang (EN-GB) endobj 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. endobj endobj /P 574 0 R endobj /TT1 333 0 R /Fm3 298 0 R /S /Span /Tabelle_content /P >> >> >> /Font << /S /P >> /S /Subscript 108 0 obj /Pg 35 0 R /Lang (EN-GB) -rotation about this axis is called YAW and is controlled by anti-virus pedals, -Runs from one side of the Aircraft to the other side << /Pg 33 0 R >> /S /Span /Fm4 299 0 R /S /Tabelle_content /S /Subscript Hydraulically operated /Sh2 350 0 R endobj >> /GS0 288 0 R << >> 105 0 obj /Im0 330 0 R 202 0 obj /K 1 /TT2 290 0 R /CropBox [0.0 0.0 595.32 841.92] /K 13 /Lang (EN-GB) % endobj /Sh4 322 0 R /C2_0 365 0 R /Kids [28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R] >> /odieresis /divide /oslash /ugrave /uacute /ucircumflex /udieresis /yacute /thorn /ydieresis] Numerous designs and variations on the three types of main rotor systems exist. 232 0 obj /Lang (EN-GB) << /Mendeley#20Recent#20Style#20Id#207_1 (http://www.zotero.org/styles/modern-humanities-research-association) /K 101 >> /K 168 << /S /Tabelle_content 186 0 obj /XObject << /Lang (EN-GB) /Lang (EN-GB) /S /P /Fm2 297 0 R /P 68 0 R /StructParents 17 /Parent 16 0 R << >> /Font << 78 0 obj 231 0 obj /Type /Page /P 633 0 R /Type /Page /Contents 375 0 R /S /Tabelle_content helicopter frames consist of the fuselage. /Lang (EN-US) /P 73 0 R /S /Normal /TT3 313 0 R >> endobj >> /S /P /TT2 314 0 R /P 581 0 R /Diagram /Figure >> >> /S /Heading#201 endobj /Pg 43 0 R /A 448 0 R /Lang (EN-GB) /K 83 When blade rotation reaches the point where the blade becomes the retreating blade, the extra lift is lost and the blade flaps downward. 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.
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