>> /Resources << /K 91 /Sh4 352 0 R >> /K 1 /P 639 0 R /S /Normal /Pg 24 0 R http://www.zotero.org/styles/nature /S /Normal >> endobj /MediaBox [0.0 0.0 595.32 841.92] >> helicopter frames consist of the fuselage. /K 107 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. 44 0 obj Helicopters come in a variety of sizes and shapes, but most share the same major components [10- 13] (Figure 1). 22 0 obj The company's customer base consists of the world's leading aerospace OEMs, and more than 80 percent of its . /P 17 0 R /A 504 0 R << These metals offered more stability and greater protection from the elements. 94 0 obj 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. /Tabelle_content /P /P 17 0 R /Fm0 295 0 R /K 43 /Font << /ExtGState << endobj /Pg 35 0 R 234 0 obj /P 516 0 R /Pg 35 0 R << /K 174 /K 8 endobj /P 574 0 R Please refer to our privacy policy for further information. /P 658 0 R /CropBox [0.0 0.0 595.32 841.92] 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 endobj /Pg 43 0 R 141 0 obj /A 393 0 R It's also one of the most complex in terms of its construction and operation. /degree /plusminus /twosuperior /threesuperior /acute /mu 183 /periodcentered /cedilla /onesuperior << /CropBox [0.0 0.0 595.32 841.92] /K 171 /CS0 [/ICCBased 287 0 R] /Mendeley#20Recent#20Style#20Name#206_1 (IEEE) /A 679 0 R May or may not actuate during blade folding, -self exited vibration, which occurs on the ground endobj /S /Normal /C2_0 365 0 R /Pg 35 0 R endobj For instance, the Leonardo AW139 . >> The various structural design methodologies were discussed in part one of this series. 143 0 obj >> 180 0 obj /P 653 0 R >> /S /Normal << 204 0 obj http://www.zotero.org/styles/harvard1 /Kids [24 0 R 25 0 R 26 0 R 27 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 Most have the pilot seated on the right side, although there are some with the pilot seated on the left side or center. 88 0 obj << /P 660 0 R << /Pg 35 0 R 154 0 obj /K 173 /S /Normal 1 [53 0 R 54 0 R 55 0 R 56 0 R 57 0 R 58 0 R] /S /Tabelle_content >> 6.S- PRAhJG CO/lX>ej} UJf&TM /2 t^. [Figure 8] Controlled with foot pedals, the countertorque of the tail rotor must be modulated as engine power levels are changed. endobj /A 616 0 R /A 544 0 R << >> 246 0 obj /Pg 35 0 R /P 603 0 R Other important ight subsystems, illustrated in Figure 1.1, are the horizontal tail, the vertical tail, and the engines. << /Rotate 0 /Type /Page /Keywords (NAFEMS World Congress 2017) << /A 531 0 R /Company (nafems) /Pg 35 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 /Pg 30 0 R << 10 0 obj /K 132 /TT3 291 0 R /K 90 /K 115 >> /TT1 289 0 R /Mendeley#20Recent#20Style#20Id#204_1 (http://www.zotero.org/styles/chicago-author-date) << /CS0 [/ICCBased 287 0 R] /K 44 /S /Tabelle_content endobj 107 0 obj /CropBox [0.0 0.0 595.32 841.92] /P 507 0 R endobj >> /Type /Pages "How Helicopters Work" /Lang (EN-GB) /K 32 One of the helicopters came down and major components/assemblies were recovered . /Font << /Lang (EN-US) /P 519 0 R >> D. Schwinn, P. Weiand, M. Schmid Provides data that is required by the CIPS unit for blade tracking analysis, Mounted accelerometers on or around the component under test provide to the CIPS the data required to calculate a balance or soothing solution, Helicopter flying handbook, ch 1-3 intro / Ae, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. /Tabs /S /K 48 /A 491 0 R /K 59 The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. /Contents 378 0 R /Lang (EN-US) /P 17 0 R /Rotate 0 155 0 obj << << 223 0 obj /S /Tabelle_content -motion about this axis is called roll and is controlled by the cyclic stick, -Runs from top center of aircraft to the bottom center /Lang (EN-GB) /S /P << 210 0 obj /P 17 0 R /Mendeley#20Recent#20Style#20Name#202_1 (American Psychological Association 6th edition) endobj . 15 0 obj endobj /TT3 314 0 R If you scaled a standard 355mL beverage can proportionally to a cylinder of diameter equal to the fuselage of something like a B737 (imagine exactly a pop can the size of an aircraft), you would find that the pop can would have a wall thickness several times (2-4) thicker than the aircraft. /P 572 0 R /P 17 0 R /P 70 0 R >> endobj << /Lang (EN-GB) /Lang (EN-GB) >> /S /Tabelle_content /K 76 endobj What happens to the inflow of air during forward flight? /CropBox [0.0 0.0 595.32 841.92] /TT1 312 0 R /S /Artifact << << /S /Normal /ExtGState << 6 0 obj /A 453 0 R /Resources << /A 582 0 R << 232 0 obj This article is part of a series on Airframe Structure And Control Surfaces. >> /Pg 35 0 R << /A 551 0 R >> /K 83 /P 501 0 R << Smith, Michael Abbott, LP4 Valves/Valve Operators (Obj. 244 0 R null 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R null 250 0 R null /XObject << endobj << /Lang (EN-GB) 166 0 obj << 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. 73 0 R] /Lang (EN-GB) endobj endobj 214 0 R null 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R null 220 0 R null /ProcSet [/PDF /Text /ImageC] /Pg 35 0 R << /P 437 0 R The wings and tail section are attached to the fuselage, and depending on the design of the aircraft, may include engine attachments too. /P 17 0 R endobj /K 122 /P 17 0 R >> << 275 0 obj endobj /Pg 35 0 R /S /Tabelle_content /A 399 0 R endobj endobj << 184 0 obj Frames also provide a means to introduce point loads into the fuselage. >> The fuselage structure must be sufficiently strong to ensure safe operation throughout the flight envelope. /Lang (EN-GB) >> /MediaBox [0.0 0.0 595.32 841.92] /A 455 0 R << Tandem Rotor. endobj << /K 108 endobj 1. /Pg 35 0 R /TT0 313 0 R /Lang (EN-GB) >> >> /A 394 0 R /K 116 /Type /Page /TT2 314 0 R /S /Normal /P 550 0 R /Sh11 341 0 R The stringers also support the skin, and when combined with the frames, create bays over which the skin is attached. In the next section, we'll peer at the rotor assembly of a typical helicopter. /Lang (EN-GB) endobj /K 101 /Parent 13 0 R /TT0 290 0 R /A 402 0 R /A 636 0 R /K 92 /S /P /Pg 35 0 R /K 22 For example, rotorcraft consist of engines, rotors, drive shafts, /A 641 0 R null 97 0 R 98 0 R] /TT1 313 0 R /Lang (EN-GB) /TT0 313 0 R /Mendeley#20Recent#20Style#20Id#201_1 (http://www.zotero.org/styles/american-political-science-association) >> /S /Normal endobj /Title (4. << >> endobj /S /Tabelle_content endobj 26 0 obj /Pg 35 0 R /K 130 /A 553 0 R /Lang (EN-GB) /TT2 314 0 R /A 397 0 R >> /Chart /Figure /Mendeley#20Recent#20Style#20Name#204_1 (Chicago Manual of Style 16th edition \(author-date\)) /Lang (EN-GB) /Kids [34 0 R 35 0 R 36 0 R 37 0 R] /GS2 309 0 R /Pg 42 0 R -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 << /Type /Page /Pg 35 0 R << endobj This, in turn, changes the amount of countertorque, and the aircraft can be rotated about its vertical axis, allowing the pilot to control the direction the helicopter is facing. /Resources << /S /Title /K 0 /quotesingle 96 /grave 128 /bullet /dagger /daggerdbl /ellipsis /emdash /endash 52 0 obj /Creator (Acrobat PDFMaker 17 for Word) /Lang (EN-GB) endobj /GS2 309 0 R /Lang (EN-US) The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. /S /P >> /A 484 0 R >> << /K 156 /Next 274 0 R /S /P This low pressure causes a force counter to the torque produced by the main rotor. endobj endobj /MediaBox [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. 251 0 obj /Pg 35 0 R /CS0 [/ICCBased 287 0 R] /S /Tabelle_content /S /Artifact /Pg 42 0 R "The Tempo project deals with using new fuselage structures and assembly tasks to reduce the time and cost of current states of production," says Brieskorn. /P 17 0 R /Fm0 295 0 R 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] /P 73 0 R /Lang (EN-GB) endobj 193 0 obj /ProcSet [/PDF /Text] /A 461 0 R /S /Tabelle_content >> /XObject << << /Filter /FlateDecode << /Sh1 339 0 R /GS0 307 0 R /P 17 0 R >> /Type /Outlines >> Determine the suitable material for each of the component. /S /Subscript /Fm2 297 0 R >> /P 96 0 R /Pg 35 0 R /Pg 35 0 R << What happens when the cyclic control stick is moved forward? /P 525 0 R /S /P >> /S /Tabelle_content << /Rotate 0 << /Lang (EN-GB) >> << >> /Im1 374 0 R /S /Normal /P 422 0 R /Fm1 296 0 R << /Lang (EN-GB) << /A 474 0 R /Lang (EN-GB) Combustion << /K 41 /A 447 0 R /S /Tabelle_content endobj /CropBox [0.0 0.0 595.32 841.92] 105 0 obj /Pg 24 0 R null] endobj << /S /Tabelle_content It can perform a lot of manoeuvres faster than other contemporary helicopters and reaches top speed without having to wait much. >> endobj /Pg 35 0 R >> /Sh3 321 0 R /K 82 /Lang (EN-GB) /Lang (EN-GB) /Fields [] /Pg 35 0 R /Fm0 295 0 R << 14 132 0 R 16 133 0 R 18 134 0 R 20] /S /Tabelle_content /P 642 0 R >> /K 80 30 0 obj /P 17 0 R /Sh4 322 0 R /Pg 35 0 R endobj Rotary wing aircraft which obtains lift and thrust from mechanically driven airfoils. /S /Span 1. iis express not working with ip address. /Type /Page /A 473 0 R >> >> << /S /formula % /A 409 0 R endobj << /Tabs /S /DA (/Helv 0 Tf 0 g ) /A 575 0 R /K 35 >> /ExtGState << /ColorSpace << /P 106 0 R endobj /P 428 0 R 255 0 obj The A-129 yaws greatly, without suffering the main rotor influence that many other helicopters must deal with. /Lang (EN-US) endobj /K 152 >> /Lang (EN-GB) from China. 226 0 obj /ProcSet [/PDF /Text] /Sh3 351 0 R /P 17 0 R << /Pg 35 0 R /A 445 0 R /Pg 35 0 R /Lang (EN-GB) /ExtGState << /Parent 5 0 R 168 0 obj /Fm3 298 0 R << 12 0 obj /Pg 35 0 R /S /Normal /K 7 endobj /Lang (EN-GB) /P 17 0 R /Contents [277 0 R 278 0 R 279 0 R 280 0 R 281 0 R 282 0 R 283 0 R 284 0 R 285 0 R 286 0 R] /K 133 >> >> >> /S /Tabelle_content /GS0 307 0 R /Fm0 295 0 R endobj /S /Artifact /Pg 43 0 R 229 0 obj BIGTREETECH BTT SKR PICO V1.0 Motherboard On Board TMC2209 UART MURATA Capacitor for Raspberry Pi VORON /CropBox [0.0 0.0 595.32 841.92] What is the blade pitch movement controlled by? /Lang (EN-GB) << /MediaBox [0.0 0.0 595.32 841.92] /S /Tabelle_content /P 576 0 R http://www.zotero.org/styles/chicago-author-date /Lang (EN-GB) /Pg 42 0 R /K 7 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 /CropBox [0.0 0.0 595.32 841.92] endobj /Lang (EN-GB) 197 0 obj >> /K [8 264 0 R] /Pg 24 0 R /Lang (EN-US) 243 0 obj 172 0 obj << >> endobj Enthusiats at your service : at 1001hobbies, we share yo /Fm2 297 0 R /Pg 35 0 R /Type /Page 150 0 obj /K 33 /Pg 35 0 R /Pg 30 0 R The load-bearing skins are attached to the stringers and frames of an aluminium aircraft through rivets. /S /Normal /Contents 358 0 R What does the helicopter fuselage consist of? /P 418 0 R /A 647 0 R 192 0 obj /S /Tabelle_content /S /Normal /P 523 0 R /S /Tabelle_content /Lang (EN-GB) /Count 0 >> /Subscript /Span /P 612 0 R endobj 142 0 obj Structural analysis) 20 0 obj /Lang (EN-GB) 104 0 obj /Pg 35 0 R >> /CS1 [/ICCBased 306 0 R] /Pg 42 0 R >> >> 271 0 obj /K 1 /TT2 329 0 R Maybe I wasn't clear. /Lang (EN-GB) >> /A 410 0 R endobj /Prev 11 0 R /Pg 24 0 R /S /Tabelle_content /Pg 35 0 R 276 0 obj /Pg 35 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. << /S /Normal /Pg 35 0 R /Prev 21 0 R /Type /Page /Lang (EN-GB) 248 0 obj /StructTreeRoot 6 0 R /Pg 35 0 R Tilting the rotor plane of rotation causes the aircraft to move horizontally. /Fm2 297 0 R /Mendeley#20Recent#20Style#20Name#208_1 (Modern Language Association 7th edition) endobj /P 505 0 R /A 607 0 R /P 512 0 R endobj >> /TT0 310 0 R >> /Font << hYmO6+} tBZ`yJ{VVU 5AIh}q}9D"4=i&Xdq,,6,pLX35c&LE)#1J3Q2"PDs3@1GK&'yK&Bo>|>:=. endobj >> /Pg 41 0 R >> The mast is a cylindrical metal shaft that extends upwards from and . endobj /StructParents 0 >> Adobe PDF Library 15.0 << endobj /Pg 41 0 R /K 27 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. /A 672 0 R /K 52 /TT3 314 0 R << /Lang (EN-GB) /S /Normal 2 0 obj Design process) 12 [82 0 R 83 0 R 84 0 R 85 0 R 86 0 R 87 0 R] /P 626 0 R endobj << 238 0 obj /S /Normal /Pg 35 0 R endobj 47 0 obj /S /Artifact /Font << /ExtGState << >> /Pg 35 0 R /TT0 290 0 R /A 485 0 R /Pg 35 0 R /Pg 42 0 R /S /Tabelle_content /Lang (EN-US) >> /Sh19 349 0 R Here we are only going to consider the semi-monocoque design philosophy, and how it relates to the fuselage structure. >> /Lang (EN-GB) /S /Tabelle_content 121 0 obj http://www.zotero.org/styles/american-medical-association /S /Tabelle_content >> endobj According to Wikipedia, the semi-monocoqne fuselage structure is preferred when constructing an all-aluminum fuselage. /K 166 11 [null null 135 0 R null null null 136 0 R null null 137 0 R /Lang (EN-US) /S /Subscript /Pg 35 0 R 35 0 obj The author has contributed to research in topic(s): Tail rotor & Drive shaft. 163 0 obj 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 /ColorSpace << /Parent 16 0 R << /K 147 3434 carolina southern belle; why is austria a developed country; helicopter frames consist of the fuselage. >> /Pg 35 0 R nafems endobj /Pg 43 0 R >> /S /Heading#201 >> >> >> endobj /Mendeley#20Recent#20Style#20Id#206_1 (http://www.zotero.org/styles/ieee) -produces thermal or heat energy to drive power turbine, Front frame -Can be thought of as the Aircraft pivot pts. /S /Artifact >> /Parent 15 0 R >> /K 62 /ColorSpace << >> /A 546 0 R >> 254 0 obj /Contents 302 0 R >> /K 136 /Lang (EN-GB) Quick delivery of your "Antonov An-30. 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 . /A 408 0 R The structures of the helicopter are designed to give the helicopter its unique flight characteristics. << /Lang (EN-GB) Contrary to fixed-wing aircraft there is a wider and more heterogeneous design space. endobj /Pg 35 0 R Foot pedals A pair of foot pedals controls the tail rotor. /Contents 305 0 R /Pg 35 0 R /Pg 35 0 R /P 673 0 R /K 165 /P 17 0 R /S /LBody 3 0 obj /S /Artifact >> helicopter frames consist of the fuselage. 40 0 obj /Count 4 stream 91 0 obj /A 401 0 R /Pg 35 0 R Figure 1 shows the major components of a typical helicopter. /K 15 /P 655 0 R << /Lang (EN-GB) /S /Normal /Sh10 340 0 R >> /P 657 0 R 153 0 obj As such, they can absorb vibration that would normally be transferred by steel bearings. /CS0 [/ICCBased 287 0 R] 125 0 obj /Pg 35 0 R << 117 0 obj /Mendeley#20Recent#20Style#20Id#207_1 (http://www.zotero.org/styles/modern-humanities-research-association) 237 0 R null 238 0 R null 239 0 R 240 0 R 241 0 R 242 0 R 243 0 R null A team of enthusiats at your service. /Count 6 /P 664 0 R /K 112 /K [6 124 0 R 14 125 0 R 16 126 0 R] [Figure 5]. >> /A 584 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. /P 610 0 R /A 560 0 R /brokenbar 168 /dieresis /copyright /ordfeminine 172 /logicalnot /.notdef /registered /macron 163 0 R 164 0 R 165 0 R null 166 0 R null 167 0 R 168 0 R null 169 0 R << /S /Artifact /P 73 0 R %PDF-1.6 % Stringers are attached to join with the fixture. << /DR << /Font << 230 0 obj /S /Span /C2_0 365 0 R >> /Lang (EN-GB) >> >> 28 0 obj /S /Artifact The wings consist of two essential parts. /K [185 442 0 R] /Lang (EN-GB) /S /Tabelle_content endobj /Type /StructTreeRoot /TT0 289 0 R /Lang (DE-DE) >> /Parent 13 0 R endobj Customer satisfaction 4,2/5. /XObject << >> /Pg 42 0 R /A 578 0 R /Lang (EN-GB) /Type /Encoding /P 17 0 R >> >> 45 0 obj << /Parent 16 0 R endobj /XObject << << >> /K 68 >> /K 70 /K 4 /P 549 0 R /K 125 /S /P /Im1 371 0 R /P 107 0 R Chicago Manual of Style 16th edition (author-date) /MarkInfo << /GS0 307 0 R endobj /K 13 /S /Tabelle_content Figure 1: Boeing 737 carries passengers and cargo in the fuselage. The result is a simpler rotor mast with lower maintenance due to fewer moving parts. /A 580 0 R /First 11 0 R /XObject << /Lang (EN-GB) /Pg 35 0 R /P 73 0 R /Prev 274 0 R 80 0 obj <>stream endobj /Pg 42 0 R << Two critical conditions are considered; horizontal crash landing and 6 g maneuver. 249 0 obj /CS0 [/ICCBased 287 0 R] /S /Span << << >> /K 2 /Next 12 0 R endobj /Lang (EN-GB) endobj /S /Normal Acknowledgements) /Fm1 296 0 R /Pg 35 0 R /Lang (EN-GB) True /S /Span >> /P 47 0 R /A 385 0 R >> /Pg 35 0 R << endobj , " "" ( " ""), 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. Most have the pilot seated on the right side, although there are some with the pilot seated on the left side or center. 437 0 R 438 0 R] /ColorSpace << /K 1 endobj /P 17 0 R /P 70 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 << /S /Tabelle_content /P 497 0 R /S /Normal >> /XObject << >> /Pg 42 0 R endobj required input parameters up to the structural analysis of the fuselage. /S /Heading#201 >> /Pg 33 0 R endobj /P 17 0 R endobj << << /A 458 0 R 259 0 obj /Title (Structural Analysis of a Rotorcraft Fuselage in a Multidisciplinary Environment) /Lang (EN-GB) /S /Artifact << >> Figure 6 shows a fully articulated main rotor system with the features discussed. -moves the thrust of the rotor and the lift of the helicopter, pulling it in the direction of the tip path plane. >> /P 49 0 R /Pg 42 0 R /A 456 0 R /Pg 33 0 R /P 68 0 R /K 22 /A 659 0 R >> /K 11 >> Add the following overloaded operators: /Pg 30 0 R 123 0 obj >> endobj /MediaBox [0.0 0.0 595.32 841.92] 211 0 obj 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 /Tabelle_content /ColorSpace << << >> Define the SHGC (solar heat gain coefficient), and explain how it differs from the SC (shading coefficient).
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