Mokhoa o mocha oa ho ntlafatsa o thusa ho rala metsoako ea carbon fiber e bobebe

Carbon e bohlokoa bakeng sa ho phela ha lintho tsohle tse phelang, hobane e theha motheo oa limolek'hule tsohle tsa tlhaho, 'me limolek'hule tsa tlhaho li etsa motheo oa lintho tsohle tse phelang.Leha sena ka bosona se khahla haholo, ka nts'etsopele ea fiber ea khabone, haufinyane tjena e fumane lits'ebetso tse ncha tse makatsang sebakeng sa sefofane, boenjiniere ba sechaba le lithuto tse ling.Carbon fiber e matla, e thata ebile e bobebe ho feta tšepe.Ka hona, carbon fiber e nkile sebaka sa tšepe lihlahisoa tse phahameng tse kang lifofane, likoloi tsa mabelo le lisebelisoa tsa lipapali.

Hangata likhoele tsa carbon li kopantsoe le lisebelisoa tse ling ho etsa metsoako.E 'ngoe ea lisebelisuoa tse entsoeng ke carbon fiber reinforced plastics (CFRP), e tummeng ka matla a eona a thata, ho satalla le matla a phahameng ho boima ba 'mele.Ka lebaka la litlhoko tse phahameng tsa lik'hemik'hale tsa carbon fiber, bafuputsi ba entse lithuto tse 'maloa ho ntlafatsa matla a lik'hemik'hale tsa carbon fiber, tseo boholo ba tsona li tsepamisitsoeng ho theknoloji e khethehileng e bitsoang "fiber oriented design", e ntlafatsang matla ka ho ntlafatsa mokhoa oa ho etsa lintho. likhoele.

Bafuputsi Univesithing ea Tokyo ea mahlale ba amohetse mokhoa oa moralo oa khabone o ntlafatsang sebopeho le botenya ba fiber, ka hona ho matlafatsa matla a lipolasetiki tse matlafalitsoeng le ho hlahisa lipolasetiki tse bobebe ts'ebetsong ea tlhahiso, ho thusa ho etsa lifofane le likoloi tse bobebe.

Leha ho le joalo, mokhoa oa moralo oa tataiso ea fiber ha o na mefokolo.Moralo oa tataiso ea likhoele o ntlafatsa tataiso feela mme o boloka botenya ba fiber bo tsitsitse, bo sitisang ts'ebeliso e felletseng ea thepa ea mochini ea CFRP.Ngaka ryyosuke Matsuzaki oa Univesithi ea Tokyo ea Saense (TUS) o hlalosa hore lipatlisiso tsa hae li shebane le lisebelisoa tse nang le likarolo tse ngata.

Moelelong ona, Dr. Matsuzaki le basebetsi-'moho le eena Yuto Mori le Naoya kumekawa ka tus sisintsweng e ncha moralo mokhoa, e leng ka nako e le nngwe optimize tlwaelo le botenya ba likhoele ho ea ka boemo ba bona ka sebopeho motsoako.Sena se ba lumella ho fokotsa boima ba CFRP ntle le ho ama matla a eona.Liphetho tsa bona li phatlalalitsoe ho sebopeho sa komporo ea koranta.

Mokhoa oa bona o na le mehato e meraro: ho lokisetsa, ho pheta-pheta le ho fetola.Ts'ebetsong ea ho itokisa, tlhahlobo ea pele e etsoa ka ho sebelisa mokhoa oa finite element (FEM) ho fumana palo ea lihlopha, 'me tlhahlobo ea boima ba boleng e phethahala ka moralo oa tataiso ea fiber ea mohlala oa lamination le mokhoa oa phetoho ea botenya.Boima ba fiber bo khethoa ke tataiso ea khatello e ka sehloohong ka mokhoa oa ho pheta-pheta, 'me botenya bo baloa ke khopolo e kholo ea khatello ea kelello.Qetellong, fetola mokhoa oa ho fetola accounting bakeng sa manufacturability, pele u theha sebaka sa "base fiber bundle" sebaka se hlokang matla a eketsehileng, ebe u fumana tataiso ea ho qetela le botenya ba tlhophiso ea fiber bundle, ba phatlalatsa sephutheloana mahlakoreng ka bobeli a sesupo.

Ka nako e ts'oanang, mokhoa o ntlafetseng o ka fokotsa boima ba 'mele ka ho feta 5%,' me oa etsa hore phetisetso ea mojaro e atlehe ho feta ho sebelisa fiber orientation feela.

Bafuputsi ba thabetse liphetho tsena mme ba labalabela ho sebelisa mekhoa ea bona ho fokotsa boima ba likarolo tsa setso tsa CFRP nakong e tlang.Dr. Matsuzaki o ile a re mokhoa oa rona oa ho etsa moralo o feta mokhoa o tloaelehileng oa ho etsa lifofane le likoloi tse bobebe, tse thusang ho boloka matla le ho fokotsa mocheso oa carbon dioxide.


Nako ea poso: Jul-22-2021