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General Electric GE90 ye simejstvom visokodvokonturnih turboventilyatornih aviacijnih dviguniv zbudovanih GE Aviation dlya Boeing 777 z tyagoyu 360 514 kN 36 7 52 4 ts V ekspluataciyu jogo bulo vvedeno razom z British Airways u listopadi 1995 r Dostupnij u troh variantah dlya 777 200 200ER and 300 versij ta ye eksklyuzivnim dvigunom 200LR 300ER ta 777F Stanom na kinec 2018 r ye najbilshim i najpotuzhnishim aviadvigunom v sviti 3 odnak na pochatku 2019 r ochikuyetsya vipusk poslidovnika GE9X z bilshimi rozmirami ale menshoyu maksimalnoyu tyagoyu General Electric GE90GE90 115BTip Turboventilyatornij dvigunKrayina SShAZastosuvannya Zastosovano na Boeing 777Nastupni modeli General Electric GEnx Engine Alliance GP7000 General Electric GE9XVirobnictvo Rik stvorennya 1993 1 Virobnik GE AviationRoki virobnictva z 1995Vigotovleno 2000 na 2014 r 2 Vartist odinici 27 5 mln USD Zmist 1 Rozrobka 2 Konstrukciya 3 Vikoristannya 3 1 Dosyagnennya 4 Incidenti 4 1 Problemi z transmisiyeyu 5 Specifikaciyi 6 Poslidovniki 6 1 GEnx 6 2 GP7000 6 3 GE9X 6 4 LM9000 7 Konkurenti 8 Primitki 9 PoklikiRozrobka Redaguvati nbsp Simulyaciya OGD povitryanogo potoku kriz dvigun 1988 r GE90 bulo skonstrujovano u 1970 h rr v ramkah programi NASA Energy Efficient Engine Dvigun GE GE36 UDF gvintoventilyatornij dvigun planuvavsya na zaminu CFM International CFM56 sho postupavsya harakteristikami IAE V2500 odnak pislya problem z ostannim prodazhi GE zrosli GE ne buv zacikavlenij u kanibalizaciyi GE36 im CFM56 ogo popri vse integruvav blade tehnologiyu UDF u GE90 4 Zapusk programi GE90 vidbuvsya u 1990 r 5 Golovnim chinom vin pozicionuvavsya lishe dlya 777 i todishnij generalnij direktor GE Aviation Brayan G Rouv Brian H Rowe gotovij buv vklasti koshti u adaptaciyu dlya A330 odnak strategiya Airbus dlya dovgotrivalih rejsiv bula sfokusovana na chotirimotorni A340 ne beruchi do uvagi sho rinok viddav perevagu dvomotornim rishennyam 6 Konstrukciya Redaguvati nbsp Diametr GE90 115B 3 25 m proti diametru fyuzelyazhu 777 6 20 m10 stupenevij kompresor visokogo tisku vstanoviv galuzevij rekord spivvidnoshennyam 23 1 sho dosyagnuto zavdyaki dvokamernij z povitryanim oholodzhennyam turbini visokogo tisku Tristupenevij kompresor nizkogo tisku vstanovlenij odrazu za ventilyatorom z dostatkom nagnitav povitrya v centralnomu potoci Propeler LPC privoditsya v diyu 6 stupenevoyu turbinoyu nizkogo tisku Potuzhnishi varianti GE90 110B1 ta 115B mayut vidminnu vid pervinnih versij GE90 arhitekturu z kompresoriv visokogo ta nizkogo tisku demontovano po odnomu stupenyu Bulo dosyagnuto zbilshennya centralnogo potoku General Electric zdijsnyuvali podibnu modernizaciyu pri onovlenni CF6 z 6 na 50 Odnak takij sposib zbilshennya tyagi ye dorogovartisnim tak yak vsi komponenti vstanovleni za techiyeyu potoku napriklad turbini povinni mati bilshi rozmiri Ventilyator udoskonaleno zbilsheno u rozmirah vigotovleno z kompozitnih materialiv i v danomu dviguni vpershe predstavleni vignuti lopati ventilyatora swept rotor blades 7 8 Vikoristannya RedaguvatiGE90 buv skonstrujovanij yak povnistyu novij dvigun na sho bulo vitracheno 2 mlrd dolariv Golovnim chinom jogo pozicionuvali yak nove rishennya dlya transokeanskih marshrutiv v toj chas yak varianti vid Pratt amp Whitney ta Rolls Royce buli modifikaciyami isnuyuchih 7 Pershij Boeing 777 osnashenij dvigunami GE bulo dostavleno British Airways 12 listopada 1995 r 9 Cej litak bulo vvedeno v ekspluataciyu p yatma dnyami piznishe Osnovnij period sluzhbi harakterizuvavsya problemami z peredchasnim znoshuvannyam pidshipnikiv transmisiyi sho prizvelo do prizupinennya roboti vsogo flotu 777 na transokeanichnih marshrutah u 1997 r V tomu zh roci robotu bulo vidnovleno 10 Problemi z rozrobkoyu ta testuvannyam GE90 prizveli do zatrimok v sertifikaciyi Federal Aviation Administration Na dodatok zbilshena produktivnist GE90 dosi ne znajshla potribnogo popitu sered aviakompanij do togo zh danij dvigun buv najvazhchij na rinku sho stavilo jogo u najmensh privablivu komercijnu nishu chim uspishno koristuvavsya Rolls Royce Nevdovzi British Airways zaminili na 777 h GE90 dvigunami Rolls Royce 7 8 nbsp Dvigun v porivnyanni z lyudinoyuDlya nastupnogo pokolinnya dalekobijnih versij 777 piznishe nazvanih 777 200LR 777 300ER ta 777F bilsha tyaga viyavilas bilshe zatrebuvanoyu General Electric ta Pratt amp Whitney vrahovuyuchi investiciyi 0 5 mlrd dolariv u podalshi modifikaciyi napolyagli na umovah kontraktu peremozhec bere vse vidpovidno GE stala eksklyuzivnim postachalnikom dviguniv dlya 777 200LR 300ER ta 777F 7 8 Bilshe produktivni GE90 110B1 ta 115B u poyednanni z drugim pokolinnyam 777 200LR ta 300ER stali osnovnim argumentom u konkurentnij borotbi proti dvomotornih dalekobijnikiv de golovnim supernikom bulo simejstvo A330 340 11 Vikoristannya dvoh dviguniv davalo perevagu u zmenshenni vitrat na 8 9 dlya 300ER porivnyano z chotirimotornim A340 600 12 777 300ER rozglyadali yak zaminu 747 400 kotrij v umovah postijnogo rostu cin na palivo spozhivav na 20 bilshe 13 Do momentu predstavlennya nastupnika GE9X simejstvo GE90 spravedlivo bulo nazvane najbilshimi dvigunami v istoriyi aviaciyi Diametr ventilyatora GE90 115B stanoviv 3 30 m Yak naslidok perevoziti GE90 povitryam u zibranomu viglyadi mozhe litak tipu An 124 sho stvoryuye pevni problemi dlya avarijnih 777 Z demontovanim ventilyatorom jogo mozhe perevezti 747 Freighter 14 17 grudnya 2005 r nepoladki dviguna GE90 94B na litaku Air France Boeing 777 za marshrutom z Seula v Parizh prizveli k terminovoyi posadki v Irkutsku Zaminnij dvigun bulo dostavleno An 124 Dosyagnennya Redaguvati nbsp Testovij polit GE90 115B na Boeing 747Zgidno Knigi rekordiv Ginnesa za dvigunom zareyestrovano rekord najbilshoyi tyagi u 513 kN Dosyagnennya vstanovlene bez takih namiriv u procesi odnogodinnogo stresovogo polotu z vihodom parametriv za chervoni zoni Dlya podolannya deformacijnih procesiv bulo rozrobleno i zastosovano novij splav GE1014 15 Novij rekord vstanovleno pid chas testuvannya nastupnika GE90 115B v Peebles shtat Ogajo Test pokrashiv ranishe dosyagnutij rezultat do 546 98 kN 16 U zhovtni 2003 r Boeing 777 300ER pobiv rekord ETOPS koli spromigsya na odnomu rushiyi proletiti 5 god 30 hv 17 Sertifikacijnij polit ETOPS zdijsnyuvavsya z dvigunami GE90 115B z Sietlu do Tajvanyu V listopadi 2005 r vstanovleno drugij rekord 777 200LR iz vstanovlenimi GE90 110B1 vikonav najdovshij komercijnij polit odnak na bortu ne bulo oplachenih pasazhiriv lishe gosti ta presa 777 200LR proletiv 13 422 mi 21 601 km za 22 god 42 hv z Gonkonga do Londona dovshim shlyahom nad Tihim okeanom cherez SShA dali cherez Atlantiku v London 18 Incidenti Redaguvati11 serpnya 2004 r Boeing 777 200ER z GE90 85B British Airways rejs 2024 Zaznav poshkodzhennya dviguna na zleti z George Bush Intercontinental Airport H yuston Piloti zauvazhili shum ta vibraciyu na zleti ale ne pripinili jogo Na visoti 1500 futiv AGL bulo sposterezheno dim i zakurennya v kabini salon tezh pochalo zatyaguvati dimom Bort rozvernuvsya i zdijsniv posadku v tomu zh aeroporti Za visnovkami obstezhennya viyavleno vidokremlennya lopatki na hvostoviku 2 go stupenya turbini z poshkodzhennyam zadnih lopatej trailing blades sho sprichinilo vibraciyu U modogondoli bulo viyavleno ulamki 19 28 travnya 2012 r 777 Air Canada viletiv z Toronto po marshrutu v Yaponiyu Vidmova GE90 115B na visoti 1 500 feet 460 m bort povernuvsya bez uskladnen Na zemli bulo viyavleno ulamki dviguna 20 21 8 veresnya 2015 r 777 236ER z GE90 85B British Airways rejs 2276 zaznav vidkritih poshkodzhen dviguna pid chas zletu sho prizvelo do zajmannya Rozpochate rozsliduvannya NTSB ta FAA Poperedni visnovki oprilyudneni u veresni togo zh roku 22 23 27 chervnya 2016 r 777 300ER z GE90 115B Singapore Airlines rejs 368 ekipazh otrimav poperedzhennya pro stan olivi pislya chogo povernuvsya u Singapore Changi Airport Pri posadci nespravnij pravij dvigun zajnyavsya sho prizvelo do poshkodzhennya dviguna ta krila 24 Problemi z transmisiyeyu Redaguvati 16 travnya 2013 r FAA vidalo direktivu litnoyi pridatnosti i nadislala vsim vlasnikam ta operatoram bortiv z dvigunami General Electric GE90 110B1 ta GE90 115B Dokument pidgotovano cherez povidomlennya pro dvi nespravnosti sistemi transmisiyi transfer gearbox assemblies TGBs sho prizvelo do zaglushennya dviguniv pid chas politu in flight shutdowns IFSDs Rozsliduvannya vkazalo na roztriskuvannya ta rozsipannya radialnoyi peredachi TGB radial gear cracking and separation Podalshi diyi viyavili dodatkovi trishini 25 Specifikaciyi Redaguvati nbsp B777 200ER pryami lopati ventilyatora GE90 94B nbsp B777 200LR vignuti lopati GE90 110B1GE90 Sertifikacijni dani 26 Variant 76B 77B 85B 90B 94B 110B1 113B 115BTip Podvijnij rotor osevij potik visokodvokonturnij turboreaktivnijKompresor 1 vent 3 stup NT 10 stup VT 1 vent 4 stup NT 9 stup VT 27 Turbina 2 stupeneva visokogo tisku 6 stupeneva nizkogo tiskuDovzhina a 729 sm 728 1 smMaks shirina 387 sm 376 9 smMaks visota 395 sm 392 6 smDiametr propelera 28 310 sm 330 smMasa b 7 893 kg 8 762 kgZlitna tyaga 360 6 432 8 kN 492 7 513 9 kNShvidkist rotora NT 2 261 5 ob hv 2 355 ob hvShvidkist rotora VT 9 332 ob hvStupin dvokonturnosti 29 8 4 9 9Spivvidnoshennya tisku 27 40 1 42 1Spivvidnoshennya tyaga masa 5 59 5 98Poslidovniki RedaguvatiGEnx Redaguvati GEnx bulo rozrobleno dlya Boeing 787 Dreamliner ta 747 8 Pohodit vid zmenshenogo osnovnogo variantu GE90 ale iz vignutimi lopatyami swept rotor blades GP7000 Redaguvati U spivpraci z Pratt amp Whitney Engine Alliance bulo rozrobleno variant dlya Airbus A380 na osnovi yadra GE90 110B 115B iz zmenshenoyu produktivnistyu na K 0 72 GE9X Redaguvati U lyutomu 2012 r GE anonsuvav doslidzhennya po rozrobci poslidovnika z 10 efektivnishimi pokaznikami nim bude osnasheno novij Boeing 777 8X 9X LM9000 Redaguvati LM9000 ce aeroderivativna gazova turbina dostupna u dvoh variantah 30 Konkurenti RedaguvatiPratt amp Whitney PW4000 Rolls Royce Trent 800 Rolls Royce Trent XWBPrimitki Redaguvati Fan spinner to nozzle centerbody Dry Includes basic engine basic engine accessories and optional equipment Brian J Cantwell 2 lyutogo 2010 The GE90 An Introduction Stanford University Arhiv originalu za 30 veresnya 2017 Procitovano 12 grudnya 2018 Delivering the 2 000th GE90 Engine And Counting presreliz GE Aviation 15 grudnya 2014 Arhiv originalu za 7 serpnya 2016 Procitovano 12 grudnya 2018 Record Year For The World s Largest Most Powerful Jet Engine presreliz GE Aviation 19 sichnya 2012 Arhiv originalu za 10 lyutogo 2017 Procitovano 12 grudnya 2018 The Short Happy Life of the Prop fan History Air amp Space Magazine Arhiv originalu za 14 serpnya 2017 Procitovano 12 grudnya 2018 First Year in Service for GE90 a Huge Success presreliz GE Aviation 18 listopada 1996 Arhiv originalu za 1 grudnya 2017 Procitovano 12 grudnya 2018 Scott Hamilton 14 grudnya 2017 Top Airbus officials scoffed at Leahy s 50 market share goal Leeham Arhiv originalu za 29 listopada 2018 Procitovano grudnya 12 2018 a b v g GE90 secures exclusive position on 777X Flight Global 14 lipnya 1999 Arhiv originalu za 18 serpnya 2016 Procitovano 12 grudnya 2018 a b v How Ge Locked Up That Boeing Order Bloomberg 9 serpnya 1999 Arhiv originalu za 12 veresnya 2017 Procitovano 12 grudnya 2018 Eden Paul red 2008 Civil Aircraft Today The World s Most Successful Commercial Aircraft London Amber Books Ltd s 115 ISBN 1 84509 324 0 Norris Guy Mark Wagner 1999 Modern Boeing Jetliners Minneapolis Minnesota Zenith Imprint s 143 144 ISBN 0 7603 0717 2 Airbus A350 XWB puts pressure on Boeing 777 flightglobal 26 listopada 2007 Arhiv originalu za 8 bereznya 2016 Procitovano 12 grudnya 2018 Ben Kingsley Jones Guy Norris 29 listopada 2005 Enhanced A340 to take on 777 Flight International Arhiv originalu za 7 bereznya 2016 Procitovano 12 grudnya 2018 Jens Flottau 14 listopada 2011 Airbus Bids Adieu to A340 Postpones A350 Delivery Aviation Week amp Space Technology Arhiv originalu za 14 travnya 2016 Procitovano 12 grudnya 2018 GE strives to identify Air France engine fault Flight International 3 sichnya 2006 Arhiv originalu za 13 chervnya 2017 Procitovano 12 grudnya 2018 Impressive Progress of GE90 115B Engine Continues presreliz GE Aviation 24 lipnya 2000 Arhiv originalu za 6 bereznya 2009 Procitovano 12 grudnya 2018 GE90 Sets New World Record For Thrust Engine Completes FAR 33 Certification Tests presreliz GE Aviation 5 lyutogo 2003 Arhiv originalu za 14 chervnya 2011 Procitovano 12 grudnya 2018 Boeing 777 300ER Performs 330 Minute ETOPS Flight presreliz Boeing 15 zhovtnya 2003 Arhiv originalu za 4 listopada 2016 Procitovano 12 grudnya 2018 Flight distance record awaits as big 777 heads to London Seattle Post Intelligencer 8 listopada 2005 Arhiv originalu za 21 zhovtnya 2016 Procitovano 12 grudnya 2018 url https www ntsb gov layouts ntsb aviation brief2 aspx ev id 20041015X01640 amp ntsbno DCA04IA066 amp akey 1 Arhivovano 28 kvitnya 2018 u Wayback Machine Maintenance inspection a factor in 2012 Air Canada engine failure during take off from Lester B Pearson International Airport Transportation Safety Board of Canada 13 grudnya 2013 Arhiv originalu za 19 zhovtnya 2015 Procitovano 11 veresnya 2015 Edmiston Jake 29 travnya 2012 Air Canada plane debris struck cars after engine failure safety board confirms National Post Arhiv originalu za 12 lyutogo 2022 Procitovano 12 grudnya 2018 Charles Alcock 8 veresnya 2015 Engine Failure Causes Fire on British Airways Boeing 777 Aviation International News Arhiv originalu za 28 travnya 2020 Procitovano 12 grudnya 2018 NTSB Issues Update on the British Airways Engine Fire at Las Vegas NTSB 8 veresnya 2015 Arhiv originalu za 14 lipnya 2017 Procitovano 8 serpnya 2015 Fire damage apparent on SIA 777 wing Flight Global 27 chervnya 2016 Arhiv originalu za 20 veresnya 2019 Procitovano 12 grudnya 2018 Emergency airworthiness directive AD 2013 10 52 FAA 16 travnya 2013 sent to owners and operators of General Electric Company GE GE90 110B1 and GE90 115B turbofan engines Arhiv originalu za 7 listopada 2016 Procitovano 12 grudnya 2018 Type Certificate Data Sheet E00049EN FAA 23 chervnya 2016 Arhiv originalu za 9 lyutogo 2020 Procitovano 12 grudnya 2018 a b GE90 Commercial Aircraft Engine GE Aviation Arhiv originalu za 29 bereznya 2016 Procitovano 12 grudnya 2018 GE90 115B Fan Completing Blade Testing On Schedule For First Engine To Test presreliz GE Aviation 17 chervnya 2001 Arhiv originalu za 7 listopada 2016 Procitovano 12 grudnya 2018 commercial aircraft engines GE90 Snecma Safran Arhiv originalu za 7 listopada 2016 Procitovano 12 grudnya 2018 LM9000 The new prime mover for oil and gas General Electric 2017 Arhiv originalu za 2 lipnya 2018 Procitovano 12 grudnya 2018 Pokliki RedaguvatiVikishovishe maye multimedijni dani za temoyu General Electric GE90Oficijnij sajt It s Great Design Too World s Biggest Jet Engine Fan Blade at The Museum of Modern Art presreliz GE Aviation 16 listopada 2004 Arhiv originalu za 11 zhovtnya 2016 Procitovano 12 grudnya 2018 Otrimano z https uk wikipedia org w index php title General Electric GE90 amp oldid 35621192