Mbipụta 4D na-emepụta ihe mgbagwoju anya na-enweghị molds_PTJ Blog

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Mbipụta 4D na-emepụta ihe mgbagwoju anya na-enweghị ihe ọkpụkpụ

2021-12-17

Naanị izu a, ndị nchọpụta na Dartmouth College mepụtara ink smart 3D nke nwere ike ịgbanwe ọdịdị na agba. Ha dị iche na otu ndị ọzọ na-eji teknụzụ mbipụta 4D eme ihe ọhụrụ. Suong Van Hoa, onye prọfesọ na Ngalaba Mechanical, Industrial na Aerospace Engineering nke Mahadum Concordia, na-eji teknụzụ obibi akwụkwọ 4D na-emepụta ihe mejupụtara nke nwere ike gbadaa n'onwe ha na-ejighi ebu.

Mbipụta 4D na-emepụta ihe mgbagwoju anya na-enweghị ihe ọkpụkpụ

"Nbibi 4D na-enye anyị ohere ịmepụta ihe mgbagwoju anya na-enweghị mkpa ịme ihe ọkpụkpụ," Hoa kwuru. "Nchọpụta m bụ isi bụ na ndị mmadụ nwere ike ịme ihe ndị nwere mgbagwoju anya - ogologo eriri na-aga n'ihu na ihe ndị dị elu, nke nwere ike ịdị ngwa ngwa ma nwekwuo ego."

N'ozuzu, a na-achọrọ ọtụtụ usoro n'imepụta ihe ndị dị ka isi iyi nke akwụkwọ ndụ akwụkwọ ndụ, nke bụ ihe ndị na-awụ akpata oyi n'ahụ n'ime ụgbọ ala. Iji mee akụkụ nke S, ọ dị mkpa ka e jiri ihe siri ike mee ihe ndị dị ka ígwè. A na-etinye akwa akwa akwa akwa nke etinyere ya na sistemụ resin na ebu ka ọ bụrụ akụkụ mejupụtara. Otú ọ dị, Hoa kwuru na iji teknụzụ obibi akwụkwọ 4D nwere ike ịhapụ nzọụkwụ mbụ nke ịmepụta ihe mgbagwoju anya.

"Nbipụta 4D nke ihe mejupụtara na-eji uru nke mbelata nke resin matrix na ọdịiche dị na ọnụọgụ shrinkage thermal nke n'ígwé nwere usoro eriri dị iche iche, si otú ahụ na-eme mgbanwe n'ụdị n'oge ọgwụgwọ na jụrụ oyi," ka o kwuru. "Enwere ike iji omume a na-emepụta akụkụ na geometries na-agbagwoju anya na-enweghị mkpa maka ọkpụkpụ dị mgbagwoju anya. Ya mere, ịmepụta ihe ndị a na-atụgharị anya nwere ike ịdị ngwa ngwa na nke akụ na ụba. Otú ọ dị, ogo mgbanwe ọdịdị na-adabere na njirimara ihe onwunwe, nhazi fiber, na stacking. Usoro Layer na usoro mmepụta."

Akụkụ nke nyocha Hoa gụnyere ịtụgharị uche na njirimara anisotropic nke oyi akwa mejupụtara. Anisotropy bụ otú ihe si akpa àgwà mgbe a na-ebunye ibu n'akụkụ anyụike dị iche iche. Ngwongwo anisotropic nke ihe bụ ihe nleba anya otú o si agbanwe n'ihe metụtara ihe ndị ọzọ. Dịka ọmụmaatụ, resin shrinkage nwere ike ịkpata nrụrụ ihe, ma ọ bụ mgbanwe okpomọkụ nwere ike ime ka eriri eriri gbasaa ma ọ bụ nkwekọrịta. Dị ka Hoa si kwuo, nghọta na njikwa mgbanwe ndị a bụ isi ihe na-eme ka laminates gbagọrọ agbagọ maka ịgbagọ ebu.

O kwuru, sị: "A na-ahụta Anisotropy dị ka ibu arọ n'oge gara aga. Ugbu a, m na-ahụ ha dị ka ihe bara uru."

Hoa kwenyere na enwere ike itinye teknụzụ na mbara igwe na mpaghara ndị ọzọ.

"Ngwa ọzọ bụ oghere oghere dị ka satịlaịtị, nke oke okpomọkụ na-emetụta," ka o kwuru. "Enwere ike imepe ihe owuwu ahụ n'ehihie (mgbe okpomọkụ dị elu) iji nakọta ike anyanwụ ma mechie n'abalị iji chebe ime ya."

N'afọ gara aga, Hoa ghọrọ onye Canada mbụ a họpụtara ka ọ bụrụ onye otu American Composites Association. O bipụtara nsonaazụ nyocha ya n'akwụkwọ akpọrọ "onyinye pụtara ìhè nye obodo ndị mejupụtara site na nyocha, omume, agụmakwụkwọ na ọrụ".

Njikọ na akụkọ a : Mbipụta 4D na-emepụta ihe mgbagwoju anya na-enweghị ihe ọkpụkpụ

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ụlọ ọrụ CNC machiningPTJ® bụ onye nrụpụta ahaziri iche nke na-enye ogwe ọla kọpa zuru oke, ọla akụkụ na akụkụ ọla kọpa. Usoro mmepụta ihe ndị a na-ahụkarị gụnyere idebe ihe, ịkwa akwa, ịkwa ọla kọpa, waya edm ọrụ, etching, akpụ na-ehulata, na-ewe iwe, na-ekpo ọkụ na-arụ ọrụ na ịpị, na-etisa na ịkụ ọkpọ, na-akpụgharị eri na ịkwa akwa, ịkwa osisi; multi spindle machining, extrusion na ígwè foring na stampụ. Ngwa gụnyere ụgbọ ala ụgbọ ala, ndị na-eduzi ọkụ eletrik, eriri coaxial, ndị na-efegharị efegharị, ihe transistor, tubes microwave, tubes enweghị oghere, na ntụ ntụ metallurgy tankị extrusion.
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