Lisebelisoa tse kopantsoeng li fetohile lisebelisoa tse loketseng bakeng sa ho etsoa ha lifofane tse tlaase ka lebaka la boima ba tsona bo bobebe, matla a phahameng, ho hanyetsa kutu le polasetiki. ha e ame feela ts'ebetso le polokeho ea lifofane, empa hape ke senotlolo sa ho khothaletsa nts'etsopele ea indasteri eohle.
Fiber ea carbonlintho tse entsoeng ka motsoako
Ka lebaka la boima ba eona bo bobebe, matla a phahameng, ho hanyetsa kutu le litšobotsi tse ling, carbon fiber e fetohile boitsebiso bo loketseng bakeng sa ho etsoa ha lifofane tse tlaase. sebaka se sebetsang sa thepa ea tšepe ea setso. Ho feta 90% ea lisebelisoa tse entsoeng ka har'a skycars ke carbon fiber, 'me e setseng e ka bang 10% ke fiber ea khalase.Ka sefofaneng sa eVTOL, carbon fiber e sebelisoa haholo likarolo tsa meralo le litsamaiso tsa propulsion, tse nkang karolo ea 75-80%, ha lits'ebetso tsa kahare tse kang maballo le meaho ea litulo li nka 12-14%, 'me lits'ebetso tsa betri le lisebelisoa tsa avionics li etsa 8-12%.
Fiberlintho tse entsoeng ka khalase
Plastiki e matlafalitsoeng ea Fiberglass (GFRP), e nang le khanyetso ea kutu, ho hanyetsa mocheso o phahameng le o tlase, ho hanyetsa mahlaseli, ho thibela lelakabe le litšoaneleho tse thibelang botsofali, ho phetha karolo ea bohlokoa ha ho etsoa lifofane tse tlaase tse kang drones.Tšebeliso ea thepa ena. e thusa ho fokotsa boima ba sefofane, ho eketsa moputso, ho boloka matla, le ho finyella moralo o motle oa ka ntle.Ka lebaka leo, GFRP e fetohile e 'ngoe ea lisebelisoa tsa bohlokoa moruong o tlaase.
Nakong ea tlhahiso ea lifofane tse tlaase, lesela la fiberglass le sebelisoa haholo ha ho etsoa likaroloana tsa bohlokoa tse kang li-airframes, mapheo le mehatla. .
Bakeng sa likarolo tse hlokang phemello e ntle ea maqhubu, joalo ka li-radome le li-fairings, hangata ho sebelisoa lisebelisoa tse kopantsoeng tsa fiberglass. Mohlala, UAV ea bolelele bo bolelele ba UAV le US Air Force's RQ-4 "Global Hawk" uav sebelisa lisebelisoa tsa motsoako oa carbon fiber. bakeng sa mapheo a tsona, mohatla, kamore ea enjene le fuselage e ka morao, athe radome le fairing li entsoe ka lisebelisoa tse kopantsoeng tsa fiberglass ho netefatsa phetiso ea matšoao a hlakileng.
Lesela la fiberglass le ka sebelisoa ho etsa lifofane tsa lifofane le lifensetere, tse sa ntlafatse ponahalo le botle ba sefofane feela, empa hape li ntlafatsa boiketlo ba leeto. sebopeho sa bokaholimo ba liphanele tsa letsatsi le li-antenna, ka tsela eo, ho ntlafatsa ponahalo le ts'epahalo ea ts'ebetso ea li-satellite.
Fiber ea Aramidlintho tse entsoeng ka motsoako
Thepa ea aramid ea pampiri ea mahe a linotsi e entsoeng ka sebopeho sa hexagonal ea khekhe ea tlhaho ea bionic e hlomphuoa haholo ka lebaka la matla a eona a ikhethang, ho satalla ho itseng le botsitso ba sebopeho. mosi le chefo e hlahisoang nakong ea mollo li tlase haholo. Litšobotsi tsena li etsa hore e be le sebaka lits'ebetsong tsa maemo a holimo tsa sefofane le lipalangoang tsa lebelo le holimo.
Leha theko ea thepa ea mantlha ea khekhe ea linotsi ea pampiri ea aramid e phahame, hangata e khethoa e le sesebelisoa sa bohlokoa se bobebe bakeng sa lisebelisoa tse phahameng joalo ka lifofane, limisaele le lisathelaete, haholo ha ho etsoa likarolo tsa meralo tse hlokang ho kenella ha maqhubu a Broadband le ho tiea ho hoholo. .
Melemo e bobebe
Joalo ka thepa ea bohlokoa ea sebopeho sa fuselage, pampiri ea aramid e bapala karolo ea bohlokoa sefofaneng se seholo sa boemo bo tlase ba maemo a holimo joalo ka eVTOL, haholo joalo ka lera la sandwich ea khekhe ea linotsi tsa carbon.
Lefapheng la likoloi tsa sefofane tse sa sebetsoang, thepa ea Nomex ea mahe a linotsi (pampiri ea aramid) e boetse e sebelisoa haholo, e sebelisoa ka har'a khetla ea fuselage, letlalo la mapheo le moeli o ka sehloohong le likarolo tse ling.
Tse dinglisebelisoa tsa motsoako oa sandwich
Lifofane tse boemong bo tlaase, tse kang likoloi tsa sefofane tse se nang motho, ntle le ho sebelisa lisebelisoa tse matlafalitsoeng tse kang carbon fiber, fiber ea khalase le fiber ea aramid ha ho etsoa, lisebelisoa tsa sandwich tse kang khekhe ea linotsi, filimi, polasetiki ea foam le foam glue le tsona li sebelisoa haholo. .
Ha ho khethoa lisebelisoa tsa sandwich, tse atisang ho sebelisoa ke sandwich ea khekhe ea mahe a linotsi (joalo ka khekhe ea linotši ea pampiri, khekhe ea linotši ea Nomex, joalo-joalo), sandwich ea lepolanka (e kang birch, paulownia, pine, basswood, joalo-joalo) le sandwich ea foam (e kang polyurethane, polyvinyl). chloride, foam polystyrene, joalo-joalo).
Sebopeho sa sandwich sa foam se 'nile sa sebelisoa haholo sebopeho sa li-airframe tsa UAV ka lebaka la litšobotsi tsa eona tse sa keneleng metsi le tse phaphametseng le melemo ea theknoloji ea ho khona ho tlatsa likoti tsa sebopeho sa ka hare sa lepheo le mohatla ka kakaretso.
Ha ho etsoa li-UAV tse nang le lebelo le tlase, li-sandwich tsa khekhe ea mahe a linotsi hangata li sebelisoa bakeng sa likarolo tse nang le litlhoko tse tlase tsa matla, libopeho tse tloaelehileng, libaka tse kholo tse kobehileng le tse bonolo ho li beha, joalo ka mapheo a ka pele a tsitsitseng, mehatla e emeng e tsitsitse, mapheo a tsitsitseng, jj. Bakeng sa likarolo tse nang le libopeho tse rarahaneng le libaka tse nyane tse kobehileng, joalo ka bokaholimo ba lifti, bokaholimo ba li-rudder, li-rudder tsa aileron, jj. Bakeng sa meaho ea sandwich e hlokang matla a phahameng, meaho ea sandwich ea lepolanka e ka khethoa. Bakeng sa likarolo tse hlokang matla a phahameng le boima bo phahameng, joalo ka letlalo la fuselage, T-beam, L-beam, joalo-joalo, sebopeho sa laminate se atisa ho sebelisoa.Ho etsoa ha likarolo tsena ho hloka hore ho be le preforming, 'me ho ea ka ho satalla ho hlokahalang ka sefofaneng, matla a ho khumama, ho satalla ha torsional le litlhoko tsa matla, khetha tse loketseng. fiber e matlafalitsoeng, thepa ea matrix, litaba tsa fiber le laminate, le ho rala li-angles tse fapaneng tsa ho beha, likarolo le tatellano ea layering, le ho phekola ka mocheso o fapaneng oa mocheso le likhatello tsa khatello.
Nako ea poso: Nov-22-2024
