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.
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 thepa e loketseng bakeng sa ho etsoa ha lifofane tse tlaase. E ke ke ea fokotsa boima ba lifofane feela, empa hape ea ntlafatsa ts'ebetso le melemo ea moruo, 'me ea fetoha sebaka se sebetsang sa lisebelisoa tsa tšepe tse tloaelehileng. 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
Fiberglass e matlafalitsoe ka polasetiki (GFRP), e hanyetsanang le kutu, mocheso o phahameng le o tlase oa mocheso, ho hanyetsa mahlaseli, ho thibela lelakabe le litšoaneleho tse thibelang botsofali, e phetha karolo ea bohlokoa ho etsoa ha lifofane tse tlaase tse kang drones.
Ts'ebetsong 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 phehello e ntle ea maqhubu, joalo ka radomes le fairings, hangata ho sebelisoa lisebelisoa tsa fiberglass composite.Mohlala, UAV ea bolelele bo bolelele ba UAV le US Air Force's RQ-4 "Global Hawk" uav sebelisa carbon faeba composite thepa bakeng sa mapheo a bona, mohatla, kompositi ea enjene le fuselage e ka morao, ha mats'oao a marang-rang a etsa bonnete ba hore li-transform tsa radome li entsoe hantle.
Lesela la fiberglass le ka sebelisoa ho etsa lifofane tsa lifofane le lifensetere, tse sa ntlafatsang feela ponahalo le botle ba sefofane, empa hape se ntlafatsa boiketlo ba leeto.Ka mokhoa o ts'oanang, ka moralo oa sathelaete, lesela la khalase le ka boela la sebelisoa ho haha mohaho o ka ntle oa liphanele tsa letsatsi le li-antenna, ka tsela eo, ho ntlafatsa ponahalo le ts'ebetso ea ts'ebetso ea satellite.
Fiber ea Aramidlintho tse entsoeng ka motsoako
Thepa ea aramid ea pampiri ea mahe a linotši e entsoeng ka sebopeho sa hexagonal ea khekhe ea tlhaho ea tlhaho ea bionic e hlomphuoa haholo ka lebaka la matla a eona a ikhethang a ikhethang, ho satalla ho itseng le botsitso ba sebopeho. Ho feta moo, thepa ena e boetse e na le ho thibela molumo o motle, ho thibela mocheso le lintho tse thibelang lelakabe, 'me mosi le chefo e hlahisoang nakong ea mollo e tlaase 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 tsa maemo a holimo 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 li sebelisoa haholo.
Ha ho khethoa lisebelisoa tsa sandwich, tse atisang ho sebelisoa ke sandwich ea khekhe ea linotsi (tse kang khekhe ea mahe a linotsi, Nomex, joalo-joalo), sandwich ea lehong (e kang birch, paulownia, pine, basswood, joalo-joalo) le sandwich ea foam (e kang polyurethane, polyvinyl chloride, polystyrene foam, 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 tlaase, mehaho ea sandwich ea mahe a linotsi e atisa ho sebelisoa bakeng sa likarolo tse nang le litlhoko tse fokolang tsa matla, libopeho tse tloaelehileng, libaka tse kholo tse kobehileng le tse bonolo ho li beha, tse kang mapheo a ka pele a tsitsitseng, libaka tse tsitsitseng tsa mohatla, libaka tse tsitsitseng tsa mapheo, joalo-joalo. Mehaho ea sandwich ea foam e khethoa.Bakeng sa mehaho ea sandwich e hlokang matla a phahameng, mehaho ea sandwich ea lepolanka e ka khethoa.Bakeng sa likarolo tseo tse hlokang ka bobeli matla a phahameng le ho satalla ho phahameng, joalo ka letlalo la fuselage, T-beam, L-beam, joalo-joalo, mohaho oa laminate o atisa ho sebelisoa.Ho etsoa ha likarolo tsena ho hloka preforming,' me ho ea ka litlhoko tse hlokahalang ka sefofaneng, ho satalla ho khethoa ha matla, ho satalla ho loketseng, ho thatafala ha matla le ho kheloha ho nepahetseng. 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
