/A 620 0 R /Mendeley#20Recent#20Style#20Name#207_1 (Modern Humanities Research Association 3rd edition \(note with bibliography\)) /P 497 0 R >> 100 0 obj /P 17 0 R endobj /TT0 310 0 R /K 12 /A 522 0 R /K 164 /A 475 0 R -lost at air speeds above 10mph, -additional lift obtained when entering horizontal flight due to increased efficiency of rotor system. /A 562 0 R /Fm2 297 0 R << << endobj /Lang (EN-GB) << /K 5 << << /Fm1 296 0 R /P 17 0 R /Sh8 356 0 R Landing loads introduced into the fuselage can be particularly severe if the landing is executed poorly. >> /GS0 288 0 R /K 144 205 0 obj >> /Pg 35 0 R endobj /A 458 0 R << /ExtGState << << Engineers continually search for ways to reduce vibration and noise caused by the rotating parts of the helicopter. endobj /Endnote /Note /P 415 0 R /A 611 0 R >> /Next 12 0 R /K 84 The horizontal and vertical tails are rigidly attached to the fuselage as indicated. >> /P 422 0 R 1. /TT2 314 0 R It features frames designed to create the shell of the fuselage, which are secured via cross sections on a rigid fixture. /MediaBox [0.0 0.0 595.32 841.92] /Mendeley#20Recent#20Style#20Name#204_1 (Chicago Manual of Style 16th edition \(author-date\)) /Pg 35 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. /A 406 0 R Structural Analysis of Rotorcraft Fuselage in a Multidisciplinary Environment endobj /S /Artifact /Rotate 0 /Pg 35 0 R endobj >> 191 0 obj /S /Artifact /S /P Air flows faster over the curved upper surface of the rotors, causing a negative pressure and thus, lifting the aircraft. << 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 /P 437 0 R << >> /A 544 0 R endobj /P 428 0 R /Lang (EN-GB) /P 96 0 R endobj /Pg 35 0 R /A 665 0 R << >> -motion about this axis is called roll and is controlled by the cyclic stick, -Runs from top center of aircraft to the bottom center /A 587 0 R /Subtype /Type1 /Title /H1 >> /K 17 0 R >> 184 0 obj gila county jail news ivy league sat requirements 2022 ivy league sat requirements 2022 /MediaBox [0.0 0.0 595.32 841.92] endobj The rotor consists of a mast, hub, and rotor blades. << /A 467 0 R >> 238 0 obj /Pg 41 0 R /A 670 0 R /S /Tabelle_content /ProcSet [/PDF /Text] /Artifact /P >> 1 0 obj >> /K 4 << >> /Lang (EN-GB) /Pg 24 0 R /TT2 303 0 R /K 114 /Pg 24 0 R endobj << Fuselage The main body of the helicopter is known as the fuselage. /Fm0 295 0 R It's enough to make your stomach heave just thinking about all that endless circling. /Tabs /S /Fm0 295 0 R >> 91 0 obj 140 0 obj /A 645 0 R 437 0 R 438 0 R] /K 2 /ZaDb 10 0 R /K 1 Harvard Reference format 1 (author-date) Finally, crew and passenger movements, as well as baggage requirements should also be considered in the final structural layout and design. /S /P May 23, 2021 . Their primary aim is to transmit the axial loads (tension and compression) that arise from the tendency of the fuselage to bend under loading. The skins carry load through shear and transmit this shear into the stiffeners. >> 244 0 R null 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R null 250 0 R null endobj /Pg 26 0 R >> /P 109 0 R Most have the pilot seated on the right side, although there are some with the pilot seated on the left side or center. /S /Tabelle_content /P 535 0 R The attachment bracket, also known as a wing box, consists of a lug and a portion of spar connected with several bolts. >> endobj 225 0 obj /GS2 309 0 R endobj /Fm4 299 0 R With this hinge, when one blade flaps up, the other flaps down. endobj 146 0 obj /StructParents 9 NAFEMS World Congress 2017 >> >> /S /Tabelle_content >> endobj 244 0 obj 42 0 obj /A 451 0 R /S /Tabelle_content 122 0 obj << >> http://www.zotero.org/styles/modern-humanities-research-association /Lang (EN-GB) The large rotating mass of the main rotor blades of a helicopter produce torque. /P 603 0 R endobj /Lang (EN-GB) endobj << /Rotate 0 /Pg 41 0 R << >> /StructTreeRoot 6 0 R endobj This website uses cookies to ensure you get the best experience on our website. Give the reason why the material is selected. The wing is covered in part three, flaps in part four, and the tail in part five. /Lang (EN-GB) /Parent 16 0 R Working the pedals affects which way the helicopter points, so pushing the right pedal deflects the tail of the helicopter to the left and the nose to the right; the left pedal turns the nose to the left. >> /P 507 0 R /Pg 42 0 R endobj << /K 80 /Mendeley#20Recent#20Style#20Id#208_1 (http://www.zotero.org/styles/modern-language-association) /ExtGState << >> << 256 0 obj Also, the feathering hinge allows blade pitch changes by permitting rotation about the spanwise axis. 253 0 obj >> /P 512 0 R << - The invention relates to a helicopter fuselage of the type including a central structure to which are attached 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 framework (16) fitted with cladding elements which define the external shape of the . /A 580 0 R endobj 85 0 obj /A 636 0 R /Fm2 297 0 R /P 17 0 R /A 461 0 R /Im0 368 0 R /CS0 [/ICCBased 287 0 R] /Lang (EN-GB) /P 429 0 R /K [21 270 0 R] >> /GS1 308 0 R /CS0 [/ICCBased 287 0 R] /Fm1 296 0 R /P 417 0 R /Font << /P 17 0 R endobj endobj . -on helicopters using 2 engines, the main trans. /S /Normal /P 73 0 R http://www.zotero.org/styles/apa /DA (/Helv 0 Tf 0 g ) /ProcSet [/PDF /Text /ImageC] -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 30 0 obj /Sh3 351 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 >> >> /K 1 /CropBox [0.0 0.0 595.32 841.92] >> /CropBox [0.0 0.0 595.32 841.92] /A 414 0 R /Lang (EN-GB) /Pg 35 0 R >> /S /Normal /P 17 0 R endobj /A 598 0 R /K 17 << endobj << /StructParents 12 http://www.zotero.org/styles/modern-language-association >> FRAME FUSELAGE STATION 177.2 (Drawing 143F079) The frame at Fuselage Station 177.2 functions as a stiffening member for the fuel cell liner. /S /Tabelle_content << wreck me meaning; how to stop youtube update required >> /K 43 endobj /K 139 /Pg 42 0 R /S /P >> << >> 14 0 obj 168 0 obj endobj /ColorSpace << /P 109 0 R /Next 276 0 R uuid:1829709f-1569-4b41-ae83-38410010e776 /K 1 -uses free turbine principle for PTO to drive the main trans. 156 0 obj >> Numerous designs and variations on the three types of main rotor systems exist. << /TT1 291 0 R << endobj The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. >> /ExtGState << /Lang (EN-GB) endobj 138 0 obj >> /Pg 35 0 R /Parent 5 0 R /Lang (EN-GB) /A 486 0 R Foot pedals A pair of foot pedals controls the tail rotor. 135 0 obj endobj /A 465 0 R /GS0 288 0 R endobj 24 0 obj 219 0 obj Design process) /P 554 0 R The sections are lined up and riveted together using joining plates. /Diagram /Figure endobj These are just a few of the most common fuselage . /Pg 41 0 R /Pg 35 0 R endobj endobj /Fm2 297 0 R /P 426 0 R -Consists of 1 main rotor and a rotary rudder. endobj /TT1 290 0 R << /Sh2 320 0 R /S /Normal /S /Tabelle_content << / Procedia Computer Science 176 (2020) 3217-3224 2 Author name / Procedia Computer Science 00 (2020) 000-000 1. endobj >> /Fm2 297 0 R /S /Tabelle_content 114 0 obj /A 477 0 R >> /Pg 35 0 R >> >> /A 455 0 R Tail gearbox, -supports and drives rotor head assembly >> endobj /CS0 [/ICCBased 287 0 R] /K 149 /P 17 0 R << /K 186 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. /TT1 313 0 R Insert the heli into the fuselage and reassemble the tail rotor assembly. << /CS0 [/ICCBased 287 0 R] /S /Normal /Fm3 298 0 R Customer satisfaction 4,2/5. >> /StructParents 1 You can probably guess by now that these are holdovers from the marine industry. /InlineShape /Figure endobj /Lang (EN-GB) >> 94 0 obj >> /K 181 The semirigid rotor system in Figure 4 makes use of a teetering hinge at the blade attach point. http://www.zotero.org/styles/american-sociological-association Toward that end, the use of elastomeric bearings in main rotor systems is increasing. 44 0 obj << << [Figures 10], {getWidget} $results={3} $label={recent} $type={list1}. /K 118 /TT2 329 0 R << This causes greater lift to be developed on the advancing blade, causing it to rise up or flap. >> /Lang (EN-GB) %%EOF 150 0 obj /Pg 35 0 R /P 68 0 R /ExtGState << >> endobj /Lang (EN-GB) Large bending loads are introduced from the wing and tail sections, as well as a torsional load from the pitching moment of the wing. /P 646 0 R /A 600 0 R 95 0 obj /TT0 290 0 R /TT3 313 0 R /Pg 35 0 R /ProcSet [/PDF /Text] /S /Tabelle_content /K 70 274 0 obj << 149 0 obj -Can be thought of as the Aircraft pivot pts. >> << /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 /Tabs /S /Pg 35 0 R >> /Lang (EN-US) /TT1 310 0 R /Pg 42 0 R >> /K 49 /Fm4 299 0 R /Rotate 0 144 0 obj << /A 641 0 R /Lang (EN-US) /A 388 0 R /K 101 /StructParents 0 165 0 obj /MediaBox [0.0 0.0 595.32 841.92] >> /Font << /K 3 /XObject << /S /formula /S /Tabelle_content /Tabs /S Figure 1 shows the major components of a typical helicopter. << /S /Tabelle_content /P 17 0 R >> >> helicopter frames consist of the fuselage. /Fm3 298 0 R The constructor should terminate the program with an appropriate error message if the number entered for a day is outside the range of days for the month given. /Rotate 0 << 277 0 obj /K 125 /Mendeley#20Recent#20Style#20Id#201_1 (http://www.zotero.org/styles/american-political-science-association) >> -allows blades to flap up, down, lead, and lag, -Air cushion formed when hovering close to the ground 272 0 obj /Pg 36 0 R 99 0 obj /K [9 266 0 R] /Title (Structural Analysis of Rotorcraft Fuselage in a Multidisciplinary Environment) -Consists of 2 main rotors located 1 directly behind the other. >> The author has an hindex of 2, co-authored 20 publication(s) receiving 12 citation(s). /P 581 0 R >> endobj /Font << /K 154 endobj << [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. >> 190 0 obj /A 481 0 R /A 678 0 R /S /Normal It can perform a lot of manoeuvres faster than other contemporary helicopters and reaches top speed without having to wait much. >> /TT0 290 0 R endobj >> >> /S /P >> << >> /Type /Outlines Helicopter fuselages vary widely from those with a truss frame, two seats, no doors, and a monocoque shell flight compartment to those with fully enclosed airplane-style cabins as found on larger twin-engine helicopters. /CS0 [/ICCBased 287 0 R] /K 120 /K 74 /Fm1 296 0 R /A 471 0 R /S /Artifact /StructParents 2 >> /Pg 35 0 R /CropBox [0.0 0.0 595.32 841.92] /Mendeley#20Recent#20Style#20Name#202_1 (American Psychological Association 6th edition) << /S /Normal >> /S /Subscript For example, rotorcraft consist of engines, rotors, drive shafts, Free shipping for many products! The mast is a cylindrical metal shaft that extends upwards from and . uuid:ce5ad891-f06f-4f16-9f52-42c508d454cd << 252 0 obj "Integral frames made of CFRP may replace differential constructions, due to higher stiffness, and . This article is part of a series on Airframe Structure And Control Surfaces. /StructParents 17 /Contents 335 0 R /P 17 0 R 2. There is of course some balance that must be sought between low aerodynamic drag and payload and passenger comfort. /K [12 267 0 R] /P 666 0 R 227 0 obj /A 672 0 R /C2_0 365 0 R << << /Pg 42 0 R /Contents 377 0 R /K 17 /K 156 /K 57 /Type /Page endobj /ProcSet [/PDF /Text] /S /Normal << endobj /MediaBox [0.0 0.0 595.32 841.92] /XObject << endobj Lift and control are relatively independent of what? >> /A 485 0 R /P 17 0 R /GS0 307 0 R The fuselage structure must be sufficiently strong to ensure safe operation throughout the flight envelope. /Pg 35 0 R /CropBox [0.0 0.0 595.32 841.92] /S /Author /P 17 0 R << /A 484 0 R >> /K 78 >> /S /Span /Pg 35 0 R /Lang (EN-GB) /Pg 35 0 R /XObject << /ColorSpace << endobj Welcome to part two in this five-part series on airframe structures. /S /Normal /Lang (EN-GB) /Pg 35 0 R /K 112 endobj /Parent 16 0 R endobj /S /Tabelle_content /S /Tabelle_content /A 527 0 R "How Helicopters Work" << /Pg 33 0 R Instead, an engine-driven adjustable fan is located inside the tail boom. /Lang (EN-GB) 196 0 obj /Lang (EN-GB) /ProcSet [/PDF /Text] /S /Tabelle_content /Lang (EN-GB) << /C2_0 365 0 R /ProcSet [/PDF /Text] /ColorSpace << /S /P << /Length 608 111 0 obj /TT3 336 0 R /K 108 >> /P 528 0 R /A 531 0 R >> /Pg 35 0 R /Lang (EN-US) 112 0 obj /A 542 0 R /S /Subscript endobj << /ColorSpace << /Fm0 295 0 R >> /K 140 /Subscript /Span /P 17 0 R In some models, the tail boom is nothing more than an aluminum frame. Quick delivery of your "Antonov An-30. endobj /A 480 0 R >> %PDF-1.3 All these load cases, and the interaction between cases must be considered to arrive at a final design. /P 17 0 R In the late 1920s and early 1930s, airplane manufacturers started producing more fuselages from aluminum and steel. /MediaBox [0.0 0.0 595.32 841.92] >> /Rotate 0 << /Marked true /S /Span 11 [null null 135 0 R null null null 136 0 R null null 137 0 R /S /Normal 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 >> >> >> endstream /S /P These materials typically consist of strong fibers embedded in a resin (in this case, graphite fibers embedded in epoxy). IEEE << >> 71 0 obj /K 24 /P 558 0 R /Author (D. Schwinn, P. Weiand, M. Schmid) from China. >> endobj /S /Tabelle_content >> /Fm2 297 0 R /Lang (EN-GB) Gas generator turbine What is the blade pitch movement controlled by? 38 0 obj BIGTREETECH BTT SKR PICO V1.0 Motherboard On Board TMC2209 UART MURATA Capacitor for Raspberry Pi VORON /Type /Pages /S /Artifact /CS1 [/ICCBased 306 0 R] /TT1 289 0 R 220 0 obj /P 628 0 R >> /S /Tabelle_content -Line about which a rotating body turns /A 614 0 R /Pg 24 0 R 203 0 obj As such, many hinges and bearings can be eliminated from the tradition main rotor system. required input parameters up to the structural analysis of the fuselage. /ExtGState << /K 59 /Lang (EN-GB) /Type /Page endobj 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. >> /TT1 289 0 R $\begingroup$ @mins No, that's not even close. 194 0 obj >> /GS0 307 0 R << 264 0 obj /Contents 305 0 R /A 571 0 R Contrary to fixed-wing aircraft there is a wider and more heterogeneous design space. Design Priorities Depend On The Plane's Purpose. /ProcSet [/PDF /Text] /Count 0 << /Lang (EN-GB) /Pg 25 0 R 120 0 obj /Chart /Figure /florin /fraction /guilsinglleft /guilsinglright /minus /perthousand /quotedblbase /quotedblleft /quotedblright /quoteleft /Type /Page /Parent 4 0 R /Fm2 297 0 R These polymer bearings have the ability to deform and return to their original shape. /A 529 0 R They also do not require regular lubrication, which reduces maintenance. /P 17 0 R /P 590 0 R /Lang (EN-GB) /P 530 0 R << Normally, it supports the tail rotor assembly, although some tail rotors are mounted on the tail cone of the boom. /A 478 0 R >> /A 391 0 R >> /Pg 35 0 R /Lang (EN-GB) >> << /S /Subscript Rotor brake system /P 73 0 R << 4 0 obj /Contents 366 0 R /K 5 /Underline /Span >> >> >> << endobj 84 0 obj /S /Sect What does the landing gear group of helicopter include? endobj << /K [5 395 0 R] /Kids [38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R] /GS0 288 0 R >> -moves the thrust of the rotor and the lift of the helicopter, pulling it in the direction of the tip path plane. << /S /Artifact 61 0 obj >> 260 0 obj 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 << >> >> 185 0 obj /P 432 0 R /P 541 0 R /C2_0 362 0 R /Font << /PageLayout /SinglePage >> >> /Pg 35 0 R /Pg 24 0 R /Pg 35 0 R /Type /Page /P 100 0 R 254 0 obj endobj /Pg 35 0 R /K 2 208 0 obj endobj >> /S /Artifact Owned and operated by ASAP Semiconductor, our stock consists of over six billion aviation products that are new, used, and obsolete. From Wikipedia." airplane model kit at the price of 83.99 GBP with 1001hobbies, the AModel specialist. /K 69 /GS0 288 0 R /Rotate 0 /Pg 33 0 R /A 416 0 R /A 453 0 R 170 0 obj >> Single Rotor. /A 476 0 R /Pg 35 0 R null null 138 0 R null null 139 0 R null null 140 0 R null /S /Normal /XObject << 176 0 obj Rotary wing aircraft which obtains lift and thrust from mechanically driven airfoils. /Lang /S /Artifact /S /Normal >> /Lang (EN-US) /ExtGState << >> Introduction The use of unmanned multicopters and airplanes in civil aviation as well as military aviation has become widespread in recent years. >> /Parent 15 0 R For example, during takeoff, the pilot uses the collective-pitch lever to increase the pitch of all the rotor blades by the same amount. endobj /A 454 0 R << >> >> << /P 423 0 R /Resources << 427 0 R 428 0 R 429 0 R 430 0 R 431 0 R 432 0 R 433 0 R 434 0 R 435 0 R 436 0 R By - June 6, 2022. >> >> /S /Artifact /K 132 << << Chicago Manual of Style 16th edition (author-date) /Kids [24 0 R 25 0 R 26 0 R 27 0 R] << /Pg 35 0 R 158 0 obj >> /Pg 35 0 R endobj >> endobj << 35 0 obj 217 0 obj /Lang (EN-GB) 271 0 obj /K 6 >> /S /Tabelle_content ; Downward bending loads while stationary on the ground due to the weight of the structure, fuel . gearbox has provisions for operating in the event of a single failure /GS0 288 0 R /First 11 0 R 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. /S /Span 0 /Lang (EN-GB) << /Pg 41 0 R /GS0 307 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 >> /CS0 [/ICCBased 287 0 R] << >> Tandem Rotor. /S /Tabelle_content /K 28 endobj /Helv 9 0 R /Fm4 299 0 R Acrobat PDFMaker 17 for Word /Lang (EN-GB) << /Contents 372 0 R endobj 123 0 obj << >> Learn more about the design of a typical semi-monocoque fusealge structure, and the various structural components and loadings that contribute to the final design. 104 0 obj 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. /ColorSpace << /Fm2 297 0 R /S /Tabelle_content , " "" ( " ""), 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. << /S /Span /K 2 /Lang (EN-GB) << /Pg 35 0 R >> << 52 0 obj /A 20 0 R /P 17 0 R /P 17 0 R /S /Tabelle_content << /A 607 0 R The fuselage, the outer core of the airframe, is an aircraft's main body section that houses the cabin which holds the crew, passengers, and cargo. /P 552 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 . >> One of the helicopters came down and major components/assemblies were recovered . /Font << /Parent 5 0 R /S /Tabelle_content /Lang (EN-GB) /Resources << /TT3 313 0 R /Lang (EN-US) /ExtGState << endobj tagetes lemmonii mexican marigold; sir wilfrid laurier high school; river esk fishing day ticket; pedersoli long range tang sight. >> /K 170 /Lang (EN-GB) /K 128 >> /Rotate 0 /ExtGState << 167 0 obj /Sh18 348 0 R endobj Aluminium has many advantages over steel. >> /TT0 310 0 R /Pg 43 0 R 187 0 obj >> >> 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. 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. << endobj /MCID 0 /K 5 >> /K 61 As such, they can absorb vibration that would normally be transferred by steel bearings. 179 0 obj << >> /Sh11 318 0 R endobj /P 547 0 R /S /Normal << /K 36 /Fm3 298 0 R >> >> /ColorSpace << The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. /brokenbar 168 /dieresis /copyright /ordfeminine 172 /logicalnot /.notdef /registered /macron /A 533 0 R /K 165 << /TT2 329 0 R Introduction The design of a new rotorcraft is generally considered as a highly challenging task. endobj Torque, another problem associated with the physics of a rotating wing, causes the helicopter fuselage (cabin) to rotate in the opposite direction from the rotor, especially when the helicopter is moving at low speeds or hovering. << 103 0 obj FUSELAGE STRUCTURE FOR AIRCRAFT FUSELAGE IN COMPOSITE MATERIAL AND AIRCRAFT EQUIPPED WITH SUCH A FUSELAGE STRUCTURE, Fuselage section with integral pressure bulkhead and hull shell with such a fuselage section, Electric bridge-type airframe structure of unmanned helicopter, A kind of helicopter cell type composite fuselage construction, A kind of depopulated helicopter airframe structure of housing load, A kind of frock for microlight-type helicopter main frame, There is the rotary-wing craft fuselage structure of load-bearing middle layer between two space of cabin and equipment, Universal aircraft cabin beam and design method thereof, Ventral beam in the shape of a tuning fork for an aircraft with a ventral hold, Unmanned helicopter fuselage force transmission structure assembly, Design method for main speed reducer connecting stay bar of coaxial rotor helicopter, CABIN OF VERTICAL TAKE-OFF AND LANDING AIRCRAFT WITH MOVING LAMP, Mezzanine structure for wide-bodied passenger aircraft, Stowage structure for electronic equipment in aircraft - has supporting members formed as structural elements with channels for cooling components, Medical complex for installation in a standard aircraft to convert it into an ambulance aircraft, Energy absorbing composite aircraft structure, Modular chassis for land, sea and air vehicles, Wide-body aircraft having efficient utilization of interior space and method therefor, Light aircraft structural layout - has two main bulkheads interconnected by main bream allowing rearward positioning of engine and wing spar, Auxiliary nose undercarriage, a force-transmission structure, and a rotary wing aircraft, CARRIER STRUCTURE AND AIRCRAFT WITH ROTATING WING, NOSE AUXILLARY LIGHT, CARRIER STRUCTURE AND AIRCRAFT WITH A ROTARY SAIL, Rotary wing aircraft and a carrier structure, Rotary wing aircraft with undercarriage structure, Aircraft fuselage having burnthrough resistant components, Monocoque helicopter fuselage with integral tail boom, Shrouded rotary assembly from segmented composite for aircraft, Method of constructing a fixed-wing aircraft, Crown cabin configuration for an aircraft, Multi-deck passenger aircraft having impact energy absorbing structures, Aircraft nose and nose landing gear bay structure, Landing gear compartment with separate structure, Aircraft nose structure with landing gear compartment, Aircraft including a passenger cabin extending around a space defined outside the cabin and inside the aircraft, Airframe of multipurpose class vi aircraft, Unmanned aerial vehicle nose landing gear cabin section based on catapult takeoff, Cabin structure of aircraft, aircraft and hovercar, A Stiffener Skeleton for a Firewall Arrangement of a Rotary Wing Aircraft, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Lapsed due to failure to pay maintenance fee.