Lisebelisoa tse kopantsoeng li fetohile thepa e loketseng bakeng sa tlhahiso ea lifofane tse bophahamong bo tlaase ka lebaka la bobebe ba tsona, matla a tsona a phahameng, ho hanyetsa mafome le ho ba bonolo ho li sebelisa. Mehleng ena ea moruo oa bophahamo bo tlase o phehellang katleho, bophelo ba betri le tšireletso ea tikoloho, tšebeliso ea lisebelisoa tse kopantsoeng ha e ame feela ts'ebetso le polokeho ea lifofane, empa hape ke senotlolo sa ho khothaletsa nts'etsopele ea indasteri eohle.
Faeba ea k'habonethepa e kopaneng
Ka lebaka la bobebe ba yona, matla a yona a hodimo, ho hanyetsa mafome le dibopeho tse ding, faeba ya khabone e fetohile thepa e loketseng bakeng sa tlhahiso ya difofane tse bophahamong bo tlase. Ha e kgone feela ho fokotsa boima ba difofane, empa hape e ka ntlafatsa tshebetso le melemo ya moruo, mme ya fetoha sebaka se sebetsang sa thepa ya setso ya tshepe. Ho feta 90% ya thepa e kopaneng ka hara dikoloi tsa lehodimo ke faeba ya khabone, mme tse setseng tse ka bang 10% ke faeba ya khalase. Sefofaneng sa eVTOL, faeba ya khabone e sebediswa haholo dikarolong tsa sebopeho le ditsamaisong tsa ho tsamaisa, e etsang hoo e ka bang 75-80%, ha ditshebediso tsa kahare tse kang mahlakore le dibopeho tsa ditulo di etsa 12-14%, mme ditsamaiso tsa betri le disebediswa tsa avionics di etsa 8-12%.
Faebakhalase e kopantsoeng thepa
Polasetiki e matlafalitsoeng ea fiberglass (GFRP), ka ho hanyetsa mafome, ho hanyetsa mocheso o phahameng le o tlase, ho hanyetsa mahlaseli a kotsi, ho thibela malakabe le litšobotsi tsa ho thibela botsofali, e bapala karolo ea bohlokoa tlhahisong ea lifofane tse bophahamong bo tlase joalo ka li-drone. Tšebeliso ea thepa ena e thusa ho fokotsa boima ba sefofane, ho eketsa mojaro, ho boloka matla le ho fihlela moralo o motle oa kantle. Ka hona, GFRP e fetohile e 'ngoe ea thepa ea bohlokoa moruong oa bophahamo bo tlase.
Ts'ebetsong ea tlhahiso ea lifofane tse bophahamong bo tlaase, lesela la fiberglass le sebelisoa haholo tlhahisong ea likarolo tsa bohlokoa tsa sebopeho tse kang liforeimi tsa moea, mapheo le mehatla. Litšobotsi tsa lona tse bobebe li thusa ho ntlafatsa katleho ea leeto la sefofane le ho fana ka matla a matla le botsitso ba sebopeho.
Bakeng sa dikarolo tse hlokang ho kenella ha maqhubu hantle, tse kang di-radome le di-fairings, hangata ho sebediswa thepa ya fiberglass composite. Mohlala, UAV ya sebaka se selelele se hodimo le US Air Force's RQ-4 “Global Hawk” uav di sebedisa thepa ya carbon fiber composite bakeng sa mapheo a tsona, mohatla, karolo ya enjene le fuselage e ka morao, ha radome le fairing di entswe ka thepa ya fiberglass composite ho netefatsa phetiso e hlakileng ya letshwao.
Lesela la fiberglass le ka sebelisoa ho etsa lifaere tsa lifofane le lifensetere, e leng se sa ntlafatseng ponahalo le botle ba sefofane feela, empa hape se ntlafatsa boiketlo ba leeto. Ka ho tšoanang, moralong oa sathelaete, lesela la fiberglass le ka boela la sebelisoa ho haha sebopeho sa bokaholimo ba kantle ba liphanele tsa letsatsi le li-antenna, ka hona ho ntlafatsa ponahalo le ts'epo ea ts'ebetso ea sathelaete.
Faeba ea Aramidthepa e kopaneng
Thepa ea motheo ea mahe a linotši ea pampiri ea aramid e entsoeng ka sebopeho sa mahe a linotši a tlhaho a nang le mahlakore a tšeletseng e hlomphuoa haholo ka lebaka la matla a eona a ikhethang a ikhethang, ho tiea ho itseng le botsitso ba sebopeho. Ho phaella moo, thepa ena e boetse e na le ho thibela molumo hantle, ho thibela mocheso le thepa ea ho thibela malakabe, 'me mosi le chefo tse hlahisoang nakong ea ho tuka li tlase haholo. Litšobotsi tsena li etsa hore e be le sebaka lits'ebetsong tse phahameng tsa lifofane le mekhoa ea lipalangoang e potlakileng.
Leha theko ea thepa ea motheo ea mahe a linotši ea pampiri ea aramid e phahame, hangata e khethoa e le thepa ea bohlokoa e bobebe bakeng sa lisebelisoa tsa maemo a holimo tse kang lifofane, limisaele le li-satellite, haholo-holo tlhahisong ea likarolo tsa sebopeho tse hlokang ho kenella ha maqhubu a broadband le ho tiea ho hoholo.
Melemo e bobebe
Jwalo ka thepa ya bohlokwa ya sebopeho sa fuselage, pampiri ya aramid e bapala karolo ya bohlokwa difofaneng tse kgolo tse theko e tlase tse kang eVTOL, haholoholo e le lera la sandwich la mahe a dinotshi la carbon fiber.
Lefapheng la likoloi tsa sefofane tse se nang bapalami, thepa ea mahe a linotši ea Nomex (pampiri ea aramid) le eona e sebelisoa haholo, e sebelisoa khetleng ea fuselage, letlalong la mapheo le moeling o ka pele le likarolong tse ling.
Tse lingthepa e kopaneng ea sandwich
Lifofane tse bophahamong bo tlase, tse kang likoloi tsa moeeng tse se nang bapalami, ntle le ho sebelisa thepa e matlafalitsoeng joalo ka faeba ea khabone, faeba ea khalase le faeba ea aramid ts'ebetsong ea tlhahiso, thepa ea sebopeho sa sandwich joalo ka mahe a linotši, filimi, polasetiki ea foam le sekhomaretsi sa foam le tsona li sebelisoa haholo.
Khethong ea lisebelisoa tsa sandwich, hangata ho sebelisoa sandwich ea mahe a linotši (joalo ka mahe a linotši a pampiri, mahe a linotši a Nomex, jj.), sandwich ea lehong (joalo ka birch, paulownia, phaene, basswood, jj.) le sandwich ea foam (joalo ka polyurethane, polyvinyl chloride, polystyrene foam, jj.).
Sebopeho sa sandwich sa foam se sebelisitsoe haholo sebopehong sa li-airframe tsa UAV ka lebaka la litšobotsi tsa sona tse sa keneleng metsi le tse phaphametseng le melemo ea theknoloji ea ho khona ho tlatsa masoba a sebopeho sa kahare sa lepheo le mohatla ka kakaretso.
Ha ho raloa di-UAV tse lebelo le tlase, meaho ya sandwich ya mahe a dinotshi hangata e sebediswa bakeng sa dikarolo tse nang le ditlhoko tse tlase tsa matla, dibopeho tse tlwaelehileng, dibaka tse kgolo tse kobehileng le tse bonolo ho di rala, tse kang dibaka tse ka pele tse tsitsisang mapheo, dibaka tse otlolohileng tse tsitsisang mohatla, dibaka tse tsitsisang mapheo, jj. Bakeng sa dikarolo tse nang le dibopeho tse rarahaneng le dibaka tse nyane tse kobehileng, tse kang dibaka tsa lifti, dibaka tsa rudder, dibaka tsa rudder ya aileron, jj., meaho ya sandwich ya foam e a ratwa. Bakeng sa meaho ya sandwich e hlokang matla a hodimo, meaho ya sandwich ya lepolanka e ka kgethwa. Bakeng sa dikarolo tse hlokang matla a hodimo le ho tiya ho hoholo, tse kang letlalo la fuselage, T-beam, L-beam, jj., sebopeho sa laminate hangata se sebediswa. Ho etswa ha dikarolo tsena ho hloka ho lokiswa esale pele, mme ho ya ka ditlhoko tse hlokahalang tsa ho tiya ka hare ho sefofane, matla a ho kobeha, ho tiya ha torsional le matla, kgetha faeba e matlafaditsweng e nepahetseng, thepa ya matrix, dikahare tsa faeba le laminate, mme o rale dikhutlo tse fapaneng tsa ho beha, di-layer le tatellano ya ho beha, mme o fodise ka dithempereichara tse fapaneng tsa ho futhumatsa le kgatello ya kgatello.
Nako ea poso: Pulungoana-22-2024
