Leonardo le CETMA: Ho senya lisebelisoa tse kopantsoeng ho fokotsa litšenyehelo le tšusumetso ea tikoloho |Lefatše la Likopano

Leonardo oa Motaliana oa OEM le mofani oa thepa oa Tier 1 ba sebelisana 'moho le lefapha la CETMA la R&D ho theha lisebelisoa tse ncha tse kopantseng, metjhini le lits'ebetso, ho kenyeletsoa le ho kenya tjheseletso bakeng sa ho kopanya lisebelisoa tsa thermoplastic setšeng.#Trend#cleansky#f-35
Leonardo Aerostructures, moeta-pele oa tlhahiso ea lisebelisoa tse kopantsoeng, o hlahisa libarele tsa fuselage tse nang le karolo e le 'ngoe bakeng sa Boeing 787. E sebetsa le CETMA ho hlahisa theknoloji e ncha e kenyelletsang ho bopa ka mokhoa o tsoelang pele (CCM) le SQRTM (ka tlaase).Theknoloji ea tlhahiso.Mohloli |Leonardo le CETMA
Blog ena e ipapisitse le lipuisano tsa ka le Stefano Corvaglia, moenjiniere oa thepa, motsamaisi oa R&D le molaoli oa thepa ea mahlale oa lefapha la sebopeho sa lifofane sa Leonardo (Grottaglie, Pomigliano, Foggia, litsi tsa tlhahiso ea Nola, Italy e ka boroa), le puisano le Dr. Silvio Pappadà, lipatlisiso. moenjiniere le hlooho.Morero oa tšebelisano pakeng tsa CETMA (Brindisi, Italy) le Leonardo.
Leonardo (Roma, Italy) ke e mong oa libapali tse kholo tsa lefats'e lefapheng la lifofane, ts'ireletso le ts'ireletso, ka phaello ea li-euro tse limilione tse likete tse 13.8 le basebetsi ba fetang 40,000 lefatšeng ka bophara.Khampani e fana ka litharollo tse felletseng bakeng sa moea, naha, leoatle, sebaka, marang-rang le ts'ireletso, le lits'ebetso tse se nang motho lefatšeng ka bophara.Letsete la Leonardo la R&D ke hoo e ka bang li-euro tse limilione tse likete tse 1.5 (11% ea lekeno la 2019), e maemong a bobeli Europe le ea bone lefats'eng mabapi le matsete a lipatlisiso libakeng tsa sefofane le ts'ireletso.
Leonardo Aerostructures e hlahisa libarele tsa fuselage tse nang le karolo e le 'ngoe bakeng sa likarolo tsa 44 le 46 tsa Boeing 787 Dreamliner.Mohloli |Leonardo
Leonardo, ka lefapha la eona la sebopeho sa lifofane, o fana ka mananeo a maholo a lefats'e a lifofane tsa lehae ka ho etsa le ho kopanya likarolo tse kholo tsa sebopeho sa lisebelisoa tse kopaneng le tsa setso, ho kenyeletsoa fuselage le mohatla.
Leonardo Aerostructures e hlahisa li-stabilizer tse kopaneng tsa Boeing 787 Dreamliner.Mohloli |Leonardo
Mabapi le lisebelisoa tse kopaneng, Leonardo's Aerospace Structure Division e hlahisa "libarele tsa karolo e le 'ngoe" bakeng sa karolo ea 44 le 46 ea Boeing 787 setsing sa eona sa Grottaglie le li-stabilizers tse tšekaletseng setsing sa eona sa Foggia, se nkang karolo ea 14% ea 787 fuselage.%.Tlhahiso ea lihlahisoa tse ling tse entsoeng ka lihlopha li kenyelletsa ho etsa le ho kopanya lepheo le ka morao la sefofane sa khoebo sa ATR le Airbus A220 ho Foggia Plant ea eona.Foggia e boetse e hlahisa likarolo tse ngata bakeng sa Boeing 767 le mananeo a sesole, ho kenyeletsoa Joint Strike Fighter F-35, Eurofighter Typhoon fighter, C-27J sefofane sa lipalangoang tsa sesole, le Falco Xplorer, setho sa morao-rao sa lelapa la lifofane tse sa sebetsoang tsa Falco tse hlahisitsoeng. ka Leonardo.
"Mmoho le CETMA, re etsa mesebetsi e mengata, joalo ka li-composites tsa thermoplastic le molding ea resin transfer (RTM)," Corvaglia o itse."Sepheo sa rona ke ho lokisa mesebetsi ea R&D bakeng sa tlhahiso ka nako e khuts'oane e ka khonehang.Lefapheng la rona (R&D le tsamaiso ea IP), re boetse re batla mahlale a sitisang a nang le TRL e tlase (boemo ba ho itokisetsa botekgeniki-ke hore, TRL e tlase e sa tsoa hlaha ebile e hole le tlhahiso), empa re ts'epa hore re tla ba le tlholisano le ho fana ka thuso ho bareki ho pota. lefatshe.”
Pappadà o ile a phaella: "Ho tloha boitekong ba rona bo kopanetsoeng, re 'nile ra sebetsa ka thata ho fokotsa litšenyehelo le phello ea tikoloho.Re fumane hore lisebelisoa tsa thermoplastic (TPC) li fokotsehile ha li bapisoa le lisebelisoa tsa thermoset. "
Corvaglia o ile a bontša: “Re ile ra qapa mekhoa ena ea theknoloji hammoho le sehlopha sa Silvio ’me ra etsa mehlala e meng ea libetri tse itšebetsang ho lekola tlhahiso ea tsona.”
"CCM ke mohlala o motle oa boiteko ba rona bo kopanetsoeng," Pappadà o itse."Leonardo o khethile likarolo tse itseng tse entsoeng ka thepa e kopaneng ea thermoset.Mmoho re ile ra hlahloba theknoloji ea ho fana ka likarolo tsena ho TPC, re shebane le libaka tseo ho tsona ho nang le likarolo tse ngata sefofaneng, tse kang mehaho ea ho kopanya le libopeho tse bonolo tsa geometri.E otlolohile. ”
Likarolo tse entsoeng ho sebelisoa mohala oa tlhahiso o tsoelang pele oa compression oa CETMA.Mohloli |"CETMA: Lisebelisuoa tse Kopanetsoeng tsa Italy tsa R&D Innovation"
O ile a tsoela pele: "Re hloka theknoloji e ncha ea tlhahiso e nang le litšenyehelo tse tlase le tlhahiso e phahameng."O ile a bontša hore nakong e fetileng, litšila tse ngata li ne li hlahisoa ha ho etsoa karolo e le 'ngoe ea TPC."Kahoo, re hlahisitse sebopeho sa mesh se ipapisitseng le thekenoloji ea ho bopa e se nang isothermal, empa re ile ra etsa mekhoa e meng (e ntseng e emetse patent) ho fokotsa litšila.Re ralile yuniti ea othomathike ka botlalo bakeng sa sena, mme khamphani ea Mataliana e ile ea re etsetsa eona.“
Ho ea ka Pappadà, yuniti e ka hlahisa likarolo tse entsoeng ke Leonardo, "karolo e le 'ngoe metsotso e meng le e meng ea 5, e sebetsa lihora tse 24 ka letsatsi."Leha ho le joalo, sehlopha sa hae se ile sa tlameha ho fumana mokhoa oa ho hlahisa li-preforms.O ile a hlalosa: “Qalong, re ne re hloka mokhoa o bataletseng oa ho ntša metsi, hobane hona e ne e le tšitiso ka nako eo.”"Kahoo, ts'ebetso ea rona e ile ea qala ka lesela le se nang letho (flat laminate), 'me ea e futhumatsa ka ontong ea infrared (IR)., Ebe o kenya mochine oa khatiso bakeng sa ho etsa.Hangata li-laminates tse bataletseng li hlahisoa ka mechine e meholo ea khatiso, e hlokang lihora tse 4-5 tsa nako ea potoloho.Re ile ra etsa qeto ea ho ithuta mokhoa o mocha o ka hlahisang li-laminate tse bataletseng ka potlako.Ka hona, ho Leonardo Ka tšehetso ea baenjiniere, re thehile mohala oa tlhahiso e phahameng oa tlhahiso ea CCM ho CETMA.Re ile ra fokotsa nako ea potoloho ea 1m ka likarolo tsa 1m ho metsotso e 15.Ntho ea bohlokoa ke hore ena ke ts'ebetso e tsoelang pele, kahoo re ka hlahisa bolelele bo sa lekanyetsoang. ”
Khamera ea infrared thermal imager (IRT) e moleng oa ho etsa roll o tsoelang pele oa SPARE e thusa CETMA ho utloisisa kabo ea mocheso nakong ea ts'ebetso ea tlhahiso le ho hlahisa tlhahlobo ea 3D ho netefatsa mohlala oa khomphutha nakong ea ts'ebetso ea ntlafatso ea CCM.Mohloli |"CETMA: Lisebelisuoa tse Kopanetsoeng tsa Italy tsa R&D Innovation"
Leha ho le joalo, sehlahisoa see se secha se bapisoa joang le CCM eo Xperion (eo hona joale e leng XELIS, Markdorf, Jeremane) e e sebelisitseng ka lilemo tse fetang leshome?Pappadà o itse: "Re thehile mekhoa ea tlhahlobo le lipalo e ka bolelang bofokoli bo joalo ka likheo.""Re sebelisane 'moho le Leonardo le Univesithi ea Salento (Lecce, Italy) ho utloisisa maemo le phello ea bona ho boleng.Re sebelisa mehlala ena ho hlahisa CCM ena e ncha, moo re ka bang le botenya bo phahameng empa hape re ka finyella boleng bo phahameng.Ka mehlala ena, re ke ke ra khona ho ntlafatsa mocheso le khatello feela, empa hape le ho ntlafatsa mokhoa oa bona oa Kopo.U ka hlahisa mekhoa e mengata ea ho arolelana mocheso le khatello ka mokhoa o tšoanang.Leha ho le joalo, re hloka ho utloisisa phello ea lintlha tsena meahong ea mochini le kholo ea bofokoli ea meaho e kopaneng. ”
Pappadà o ile a tsoela pele: "Theknoloji ea rona e fetoha habonolo.Ka mokhoa o ts'oanang, CCM e ile ea ntlafatsoa lilemo tse 20 tse fetileng, empa ha ho na leseli ka eona hobane lik'hamphani tse 'maloa tse e sebelisang ha li arolelane tsebo le botsebi.Ka hona, re tlameha ho qala ho tloha qalong, feela Ho ipapisitse le kutloisiso ea rona ea lisebelisoa tse kopaneng le ts'ebetso. ”
"Hona joale re ntse re etsa merero ea kahare mme re sebetsa le bareki ho fumana likarolo tsa mahlale ana a macha," ho boletse Corvaglia."Likarolo tsena li kanna tsa hloka ho hlophisoa bocha le ho lokisoa pele tlhahiso e ka qala."Hobaneng?"Sepheo ke ho etsa hore sefofane se be bobebe ka hohle kamoo ho ka khonehang, empa ka theko ea tlholisano.Ka hona, re boetse re tlameha ho ntlafatsa botenya.Leha ho le joalo, re ka ’na ra fumana hore karolo e le ’ngoe e ka fokotsa boima ba ’mele, kapa ea khetholla likarolo tse ngata tse nang le libōpeho tse tšoanang, e leng se ka bolokang litšenyehelo tse ngata tsa chelete.”
O ile a pheta hore ho fihlela joale, theknoloji ena e ntse e le matsohong a batho ba 'maloa."Empa re thehile mekhoa e meng ea mahlale a ho iketsetsa lits'ebetso tsena ka ho kenyelletsa libotlolo tse tsoetseng pele tsa khatiso.Re kenya laminate e bataletseng ebe re ntša karolo ea eona, e loketse ho sebelisoa.Re mothating oa ho hlophisa bocha likarolo le ho nts'etsapele likarolo tse bataletseng kapa tsa profil.Boemo ba CCM. "
"Hona joale re na le mohala o bonolo oa tlhahiso ea CCM ho CETMA," ho boletse Pappadà.“Mona re ka sebelisa likhatello tse fapaneng kamoo ho hlokahalang ho fihlela libopeho tse rarahaneng.Mohala oa sehlahisoa oo re tla o hlahisa hammoho le Leonardo o tla shebana haholo le ho kopana le likarolo tsa ona tse Hlokahalang.Re lumela hore mela e fapaneng ea CCM e ka sebelisoa bakeng sa likhoele tse bataletseng le tse sebopeho sa L ho fapana le libopeho tse rarahaneng.Ka tsela ena, ha re bapisoa le mechine e meholo ea khatiso e sebelisoang hona joale ho hlahisa likarolo tse rarahaneng tsa TPC tsa geometrical, re ka etsa hore theko ea thepa e lule e le tlaase.
CETMA e sebelisa CCM ho hlahisa likhoele le liphanele ho tsoa teiping ea khabone / PEKK ea tsela e le 'ngoe, ebe e sebelisa tjheseletsa ea induction ea sesupa sena sa keel bundle ho li hokahanya morerong oa Clean Sky 2 KEELBEMAN o laoloang ke EURECAT.Mohloli| "Ho bonoa sesupo sa ho tjheseletsa maballo a thermoplastic keel."
"Induction welding e thahasellisa haholo bakeng sa lisebelisoa tse kopantsoeng, hobane mocheso o ka fetoloa le ho laoloa hantle haholo, ho futhumatsa ho potlakile haholo 'me taolo e nepahetse haholo," ho boletse Pappadà."Mmoho le Leonardo, re thehile welding ea induction ho kopanya likarolo tsa TPC.Empa joale re nahana ho sebelisa welding ea induction for in-situ consolidation (ISC) ea tepi ea TPC.Ho fihlela sena, re thehile tepi e ncha ea carbon faeba, E ka futhumatsoa ka potlako haholo ka ho kenya tjheseletsa ka mochine o khethehileng.Theipi e sebelisa thepa ea motheo e tšoanang le tepi ea khoebo, empa e na le mohaho o fapaneng oa ho ntlafatsa mocheso oa motlakase.Ha re ntse re ntlafatsa thepa ea mochini, re ntse re nahana ka ts'ebetso ea ho leka ho fihlela litlhoko tse fapaneng, joalo ka mokhoa oa ho sebetsana le tsona ka mokhoa o atlehileng le ka katleho ka boiketsetso. ”
O ile a bontša hore ho thata ho finyella ISC ka tepi ea TPC ka tlhahiso e ntle."E le hore u e sebelisetse tlhahiso ea indasteri, u tlameha ho futhumatsa le ho pholile kapele 'me u sebelise khatello ka tsela e laoloang haholo.Ka hona, re ile ra etsa qeto ea ho sebelisa tjheseletso ea induction ho futhumatsa sebaka se senyenyane feela moo thepa e kopantsoeng teng, 'me li-Laminate tse ling li bolokoa li bata.Pappadà e re TRL bakeng sa welding ea induction e sebelisoang bakeng sa kopano e phahame.“
Khokahano ea sebaka sa marang-rang e sebelisang futhumatsang ea induction e bonahala e le tšitiso e kholo-hajoale, ha ho na morekisi e mong oa OEM kapa tier ea etsang sena phatlalatsa."Ee, ena e kanna ea ba theknoloji e sitisang," ho boletse Corvaglia.“Re entse kopo ea litokelo tsa molao tsa mochini le thepa.Sepheo sa rona ke sehlahisoa se ka bapisoang le thepa e kopantsoeng ea thermoset.Batho ba bangata ba leka ho sebelisa TPC bakeng sa AFP (Automatic Fiber Placement), empa mohato oa bobeli o tlameha ho kopanngoa.Mabapi le geometry, Ena ke moeli o moholo ho latela litšenyehelo, nako ea potoloho le boholo ba karolo.Ha e le hantle, re ka ’na ra fetola tsela eo re hlahisang likarolo tsa sepakapaka ka eona.”
Ho phaella ho thermoplastics, Leonardo o tsoela pele ho etsa lipatlisiso tsa theknoloji ea RTM."Sena ke sebaka se seng moo re sebelisanang le CETMA, 'me tsoelo-pele e ncha e thehiloeng theknoloji ea khale (SQRTM tabeng ena) e na le tokelo ea molao.Mokhoa o tšoanelehang oa phetisetso ea resin o qapiloeng ke Radius Engineering (Salt Lake City, Utah, USA) (SQRTM).Corvaglia o itse: “Ho bohlokoa ho ba le mokhoa oa autoclave (OOA) o re lumellang ho sebelisa thepa e seng e tšoaneleha."Sena se boetse se re lumella ho sebelisa li-prepregs tse nang le litšobotsi le litšoaneleho tse tsebahalang.Re sebelisitse theknoloji ena ho rala, ho bonts'a le ho etsa kopo ea patent bakeng sa liforeimi tsa lifensetere tsa sefofane.“
Leha ho na le COVID-19, CETMA e ntse e sebetsana le lenaneo la Leonardo, mona ho bontšoa ts'ebeliso ea SQRTM ho etsa meaho ea lifensetere tsa sefofane ho fihlela likarolo tse se nang sekoli le ho potlakisa ho theha pele ho bapisoa le theknoloji ea khale ea RTM.Ka hona, Leonardo a ka nkela likarolo tse rarahaneng tsa tšepe sebaka ka likarolo tse kopaneng tsa mesh ntle le ts'ebetso e tsoelang pele.Mohloli |CETMA, Leonardo.
Pappadà o ile a bontša: “Ena le eona ke theknoloji ea khale, empa haeba u kena Inthaneteng, u ke ke ua fumana boitsebiso ka theknoloji ena.”Hape, re sebelisa mehlala ea analytical ho bolela esale pele le ho ntlafatsa liparamente tsa ts'ebetso.Ka theknoloji ena, re ka fumana kabo e ntle ea resin-ha ho libaka tse omeletseng kapa ho bokellana ha resin-le hoo e ka bang zero porosity.Hobane re khona ho laola fiber, re ka hlahisa thepa e phahameng haholo ea sebopeho, 'me theknoloji e ka sebelisoa ho hlahisa libopeho tse rarahaneng.Re sebelisa thepa e ts'oanang e fihlelang litlhoko tsa pholiso ea autoclave, empa sebelisa mokhoa oa OOA, empa hape o ka nka qeto ea ho sebelisa resin e folisang ka potlako ho khutsufatsa nako ea potoloho ho fihlela metsotso e seng mekae.“
"Le ha re na le prepreg ea hajoale, re fokolitse nako ea kalafo," ho boletse Corvaglia."Mohlala, ha ho bapisoa le potoloho e tloaelehileng ea autoclave ea lihora tse 8-10, bakeng sa likarolo tse kang liforeimi tsa lifensetere, SQRTM e ka sebelisoa lihora tse 3-4.Mocheso le khatello li sebelisoa ka ho toba likarolong, 'me boima ba ho futhumatsa bo fokotseha.Ho phaella moo, ho futhumatsa ha resin ea metsi ka har'a autoclave ho potlakile ho feta moea, 'me boleng ba likarolo le bona bo botle haholo, bo leng molemo haholo bakeng sa libopeho tse rarahaneng.Ha ho na rework, hoo e ka bang zero voids le boleng bo holimo bo holimo, hobane sesebelisoa se ho Laola, eseng mokotla oa vacuum.
Leonardo o sebelisa mahlale a fapaneng ho qapa.Ka lebaka la tsoelo-pele e potlakileng ea thekenoloji, e lumela hore ho tsetela ho R&D e kotsing e kholo (TRL) e bohlokoa bakeng sa nts'etsopele ea mahlale a macha a hlokahalang bakeng sa lihlahisoa tsa kamoso, tse fetang matla a ntlafatso (nakoana) ao lihlahisoa tse seng li ntse li e-na le tsona. .Morero o moholo oa Leonardo oa 2030 oa R&D o kopanya motsoako o joalo oa maano a nako e khuts'oane le a nako e telele, e leng pono e kopaneng bakeng sa k'hamphani e tšoarellang le e nang le tlholisano.
E le karolo ea morero ona, e tla tsebisa Leonardo Labs, marang-rang a machaba a laboratori ea R&D e inehetseng ho R&D le boiqapelo.Ka 2020, k'hamphani e tla batla ho bula lilaboratori tsa pele tse tšeletseng tsa Leonardo Milan, Turin, Genoa, Roma, Naples le Taranto, 'me e ntse e hira bafuputsi ba 68 (Leonardo Research Fellows) ka litsebo likarolong tse latelang): Litsamaiso tse 36 tse ikemetseng tse bohlale maemo a bohlale ba maiketsetso, tlhahlobo e kholo ea data e 15, likhomphutha tse 6 tse sebetsang hantle, tse 4 tsa ho kenya motlakase sethaleng sa lifofane, lisebelisoa tse 5 le meaho, le mahlale a 2 a quantum.Leonardo Laboratory e tla bapala karolo ea poso ea boqapi le moetsi oa theknoloji ea nakong e tlang ea Leonardo.
Ke habohlokoa ho hlokomela hore theknoloji ea Leonardo e rekisoang ka lifofane e ka boela ea sebelisoa mafapheng a eona a mobu le a leoatle.Lula u mametse bakeng sa lintlha tse ling mabapi le Leonardo le tšusumetso e ka bang teng ho lisebelisoa tse kopaneng.
Matrix e tlama thepa e matlafalitsoeng ka fiber, e fana ka motsoako oa sebopeho sa eona, 'me e lekanya boleng ba eona ba bokaholimo.Matrix a kopantsoeng e ka ba polymer, ceramic, tšepe kapa carbon.Ena ke tataiso ea khetho.
Bakeng sa lits'ebetso tse kopaneng, li-microstructures tsena tse se nang letho li nkela molumo o mongata ka boima bo tlase, 'me li eketsa boleng ba ts'ebetso le boleng ba sehlahisoa.


Nako ea poso: Feb-09-2021

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