Anyị na-eji kuki iji kwalite ahụmịhe gị.Site n'ịga n'ihu na-eme nchọgharị na webụsaịtị a, ị kwenyere na ojiji anyị ji kuki.Ozi ndị ọzọ.
Edemede sitere na akwụkwọ akụkọ nyocha Polymer ma tụlere ịdịmma nke ọtụtụ ihe mejupụtara polymer arụpụtara site na iji teknụzụ mbipụta 3D, dị ka morphology na udidi elu, akụrụngwa akụrụngwa, na akụrụngwa ọkụ.
Nnyocha: Ngwaahịa rọba na-etinye nano-particle nke ndị nbipute 3D na-eduzi site na mmụta igwe.Isi iyi onyonyo: Pixel B/Shutterstock.com
Ihe ndị a na-emepụta polymer na-achọ àgwà dị iche iche dịka nzube ha si dị, ụfọdụ n'ime ha nwere ike ịnye site na iji polymer filaments nke nwere ihe dị iche iche nke ọtụtụ ihe.
Alaka nke mmepụta ihe mgbakwunye (AM), nke a na-akpọ mbipụta 3D, bụ teknụzụ na-egbutu ọnụ nke na-agwakọta ihe iji mepụta ngwaahịa dabere na data ụdị 3D.
Ya mere, ihe mkpofu nke usoro a na-emepụta dị ntakịrị.A na-eji teknụzụ obibi akwụkwọ 3D ugbu a na ngwa dị iche iche, gụnyere nnukwu nrụpụta nke ihe dị iche iche, ọnụ ọgụgụ ojiji ga-abawanye.
Enwere ike iji teknụzụ a rụpụta ihe ndị nwere usoro dị mgbagwoju anya, ihe ndị dị fechaa, yana atụmatụ nwere ike ịhazi ya.Tụkwasị na nke ahụ, mbipụta 3D nwere uru nke ịrụ ọrụ nke ọma, nkwado, ntụgharị na mbelata ihe ize ndụ.
Otu n'ime akụkụ kachasị mkpa nke nkà na ụzụ a gụnyere ịhọrọ usoro ziri ezi n'ihi na ha na-enwe mmetụta dị ukwuu na ngwaahịa ahụ, dị ka ọdịdị ya, nha ya, ọnụego jụrụ oyi na okpomọkụ gradient.Àgwà ndị a na-emetụta evolushọn nke microstructure, àgwà ya na ntụpọ.
Enwere ike iji mmụta igwe iji guzobe mmekọrịta dị n'etiti ọnọdụ usoro, microstructure, ọdịdị akụrụngwa, ihe mejupụtara, ntụpọ, na nrụ ọrụ nke otu ngwaahịa ebipụtara.Njikọ ndị a nwere ike inye aka belata ọnụọgụ ule achọrọ iji mepụta mmepụta dị elu.
Polyethylene dị elu (HDPE) na polylactic acid (PLA) bụ polymer abụọ a na-ejikarị na AM.A na-eji PLA eme ihe dị ka isi ihe maka ọtụtụ ngwa n'ihi na ọ na-adigide, akụ na ụba, biodegradable ma nwee ọmarịcha ihe onwunwe.
Ntugharị plastik bụ isi okwu chere ụwa ihu;ya mere, ọ ga-aba uru nke ukwuu itinye plastik a na-emegharịgharị n'ime usoro obibi akwụkwọ 3D.
Dị ka a na-enyefe ihe nbipute na-aga n'ihu n'ime mmanya na-egbu egbu, a na-edobe okpomọkụ ahụ n'ogo na-agbanwe agbanwe n'oge nrụpụta filament nke fused (FFF) (ụdị mbipụta 3D).
Ya mere, a na-awụpụ polymer a wụrụ awụ site na nozulu site na mbelata nrụgide.Ụdị ọdịdị dị n'elu, mkpụrụ, izi ezi geometric, akụrụngwa arụ ọrụ na ọnụ ahịa FFF niile na-emetụta ya.
A na-ahụta nhịahụ, mmetụta mkpakọ ma ọ bụ ike na-ehulata na ntuziaka mbipụta dị ka mgbanwe usoro kachasị mkpa na-emetụta ụdị FFF.N'ime ọmụmụ ihe a, a na-eji usoro FFF dozie ihe atụ;A na-eji filament isii dị iche iche wuo oyi akwa sample.
a: ML amụma njikarịcha ihe nbipute 3D na sample 1 na 2, b: ML amụma njikarịcha ụdị nbipute 3D na sample 3, c: ML amụma njikarịcha ụdị ngwa nbipute 3D na sample 4 na 5. Isi iyi: Hossain , MI, wdg.
Nkà na ụzụ obibi akwụkwọ 3D nwere ike ijikọta ọmarịcha mma nke ọrụ obibi akwụkwọ na-enweghị ike ime ya site na usoro mmepụta omenala.N'ihi usoro mmepụta pụrụ iche nke mbipụta 3D, àgwà nke akụkụ ndị a na-emepụta na-emetụta nke ukwuu site na imewe na usoro mgbanwe.
Ejirila mmụta igwe (ML) n'ọtụtụ ụzọ n'ichepụta mgbakwunye iji kwalite mmepe na usoro nrụpụta dum.Usoro nhazi dị elu dabere na data maka FFF yana usoro maka ịkwalite imepụta akụrụngwa FFF.
Ndị nyocha ahụ mere atụmatụ okpomọkụ nke nozzles site n'enyemaka nke aro mmụta igwe.A na-ejikwa teknụzụ ML gbakọọ okpomọkụ akwa ebipụta na ọsọ ebipụta;otu nha ka edobere maka nlele niile.
Nsonaazụ na-egosi na mmiri mmiri nke ihe ahụ na-emetụta kpọmkwem àgwà nke mbipụta mbipụta 3D.Naanị okpomọkụ nozzle kwesịrị ekwesị nwere ike hụ na mmiri dị mkpa nke ihe ahụ.
Na ọrụ a, PLA, HDPE na recycled filament ihe na-agwakọta na TiO2 nanoparticles na-eji rụpụta ala-eri 3D biri ebi ihe site azụmahịa gbazee filament n'ichepụta 3D na-ebi akwụkwọ na filament extruders.
The e ji mara filaments bụ akwụkwọ akụkọ na-eji graphene na-emepụta a waterproof mkpuchi, nke nwere ike ibelata ọ bụla mgbanwe na isi n'ibu Njirimara nke okokụre ngwaahịa.Enwere ike ịhazikwa mpụga nke akụrụngwa 3D ebipụtara.
Ebumnuche bụ isi nke ọrụ a bụ ịchọta ụzọ ị ga-esi nweta ezigbo usoro nhazi na nke anụ ahụ dị mma n'ime ihe ndị e biri ebi 3D ma e jiri ya tụnyere omenala 3D e biri ebi nke a na-emepụtakarị.Nsonaazụ na ngwa nke nyocha a nwere ike imeghe ụzọ maka mmepe nke ọtụtụ mmemme metụtara ụlọ ọrụ.
Nọgidenụ na-agụ: Kedu nanoparticles kacha mma maka nrụpụta mgbakwunye na ngwa mbipụta 3D?
Hossain, MI, Chowdhury, MA, Zahid, MS, Sakib-Uz-Zaman, C., Rahaman, ML, & Kowser, MA (2022) Mmepe na nyocha nke ngwaahịa plastik etinyere nanoparticle nke ndị nbipute 3D na-eduzi site na mmụta igwe.Nnwale polymer, 106. Dị na URL ndị a: https://www.sciencedirect.com/science/article/pii/S014294182100372X?via%3Dihub
Disclaimer: Echiche ndị ekwuru ebe a bụ nke onye odee kwuputara n'ọkwa nkeonwe, na ọ bụghịkwa na-anọchi anya echiche onye nwe na onye na-ahụ maka webụsaịtị a, AZoM.com Limited T/A AZoNetwork.Nkwuputa a bụ akụkụ nke usoro na ọnọdụ ojiji nke webụsaịtị a.
Ọsụsọ na-ekpo ọkụ, Shahir.(Decemba 5, 2021).Ịmụ igwe na-ebuli ngwaahịa 3D ebipụtara na-emegharị plastik.AZoNano.Eweghachitere na https://www.azonano.com/news.aspx?newsID=38306 na Disemba 6, 2021.
Ọsụsọ na-ekpo ọkụ, Shahir."Mmụta igwe na-ebuli ngwaahịa 3D ebipụtara site na plastik emegharịrị emegharị."AZoNano.Disemba 6, 2021..
Ọsụsọ na-ekpo ọkụ, Shahir."Mmụta igwe na-ebuli ngwaahịa 3D ebipụtara site na plastik emegharịrị emegharị."AZoNano.https://www.azonano.com/news.aspx?newsID=38306.(Nwetara na Disemba 6, 2021).
Ọsụsọ na-ekpo ọkụ, Shahir.2021. Machine mmụta na-ebuli 3D e biri ebi ngwaahịa si recycled plastics.AZoNano, elere na Disemba 6, 2021, https://www.azonano.com/news.aspx?newsID=38306.
AZoNano gwara Dr. Jinian Yang banyere ikere ya na nyocha banyere uru nke nanoparticles ifuru dị ka arụmọrụ nke resin epoxy.
Anyị na Dr. John Miao kwurịtara na nyocha a agbanweela nghọta anyị banyere ihe amorphous na ihe ọ pụtara maka ụwa anụ ahụ gbara anyị gburugburu.
Anyị na Dr. Dominik Rejman kwurịtara NANO-LLPO, mgbakwasa ọnya na-adabere na nanomaterials nke na-akwalite ọgwụgwọ ma na-egbochi ọrịa.
Sistemụ nha profaịlụ elu P-17 na-enye ọmarịcha nha nha maka nha 2D na 3D na-agbanwe agbanwe.
Usoro Profilm3D na-enye ndị na-ahụ maka mbara igwe anya dị ọnụ ala nke nwere ike iwepụta profaịlụ elu dị elu yana ezigbo onyonyo agba nwere omimi ubi na-akparaghị ókè.
Raith's EBPG Plus bụ ngwaahịa kachasị mma nke lithography eletrọn dị elu.EBPG Plus bụ ngwa ngwa, ntụkwasị obi yana nnukwu nrụpụta, dị mma maka mkpa lithography gị niile.
Oge nzipu: Dec-07-2021