Muna amfani da kukis don haɓaka ƙwarewar ku.Ta ci gaba da bincika wannan gidan yanar gizon, kun yarda da amfani da kukis.Karin bayani.
Labari daga nazarin mujallu na Gwajin Polymer kuma yana kwatanta ingancin kayan haɗin gwiwar polymer da yawa da aka ƙera ta amfani da fasahar bugu na 3D, kamar su ilimin halittar jiki da rubutu na saman, kayan inji, da kaddarorin thermal.
Bincike: Nano-barbashi-infused kayan filastik da firintocin 3D suka yi ta hanyar koyon injin.Tushen hoto: Pixel B/Shutterstock.com
Abubuwan da aka ƙera na polymer suna buƙatar halaye daban-daban bisa ga manufarsu, wasu daga cikinsu ana iya samar da su ta hanyar amfani da filaments na polymer wanda ya ƙunshi nau'ikan abubuwa daban-daban.
Wani reshe na masana'antar ƙari (AM), wanda ake kira bugu 3D, fasaha ce mai yanke-tsaye wacce ke haɗa kayan don ƙirƙirar samfuran bisa bayanan ƙirar 3D.
Saboda haka, sharar da wannan tsari ke haifarwa kadan ne.A halin yanzu ana amfani da fasahar bugu na 3D a aikace-aikace daban-daban, gami da manyan masana'anta na abubuwa daban-daban, kuma adadin amfani zai ƙaru ne kawai.
Ana iya amfani da wannan fasaha a yanzu don kera abubuwa masu sarƙaƙƙiya, kayan nauyi, da ƙirar ƙira.Bugu da ƙari, bugu na 3D yana da fa'idodin inganci, dorewa, haɓakawa da rage haɗarin haɗari.
Ɗaya daga cikin muhimman al'amurran wannan fasaha ya haɗa da zabar madaidaicin ma'auni saboda suna da tasiri mai yawa akan samfurin, kamar siffarsa, girmansa, yawan sanyaya, da kuma yanayin zafi.Wadannan halaye sun shafi juyin halitta na microstructure, halayensa da lahani.
Ana iya amfani da koyan na'ura don kafa alaƙa tsakanin yanayin tsari, ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa, sifar sassa, abun da ke ciki, lahani, da ingancin injin takamaiman samfur da aka buga.Waɗannan haɗin gwiwar na iya taimakawa rage adadin gwaje-gwajen da ake buƙata don samar da fitarwa mai inganci.
Polyethylene mai girma (HDPE) da polylactic acid (PLA) sune polymers biyu da aka fi amfani da su a cikin AM.Ana amfani da PLA a matsayin babban abu don aikace-aikace da yawa saboda yana da dorewa, tattalin arziki, biodegradable kuma yana da kyawawan kaddarorin.
Sake amfani da robobi babban al'amari ne da duniya ke fuskanta;don haka, zai zama da fa'ida sosai a haɗa robobin da za'a sake yin amfani da su a cikin tsarin bugu na 3D.
Kamar yadda ake ci gaba da ciyar da kayan bugu a cikin liquefier, ana kiyaye zafin jiki a daidaitaccen matakin yayin jigilar filament masana'anta (FFF) (nau'in bugu na 3D).
Saboda haka, ana fitar da narkakkar polymer ta bututun ƙarfe ta hanyar rage matsa lamba.Halin halittar sararin samaniya, yawan amfanin ƙasa, daidaiton geometric, kaddarorin inji, da farashi duk masu canjin FFF ne ke shafar su.
Ƙunƙarar ƙarfi, tasirin matsawa ko ƙarfin lanƙwasa da jagorar bugu ana ɗaukar su azaman mafi mahimmancin canjin tsari da ke shafar samfuran FFF.A cikin wannan binciken, an yi amfani da hanyar FFF don shirya samfurori;An yi amfani da filaments daban-daban guda shida don gina layin samfurin.
a: ML tsinkayar sigar haɓakawa samfurin 3D firintocin a cikin samfura 1 da 2, b: ML tsinkayar sigar ingantawa samfurin firintocin 3D a cikin samfurin 3, c: ML tsinkayar siga na haɓakawa na 3D firintocin a samfuran 4 da 5. Madogararsa na hoto: Hossain , MI, da dai sauransu.
Fasahar bugu na 3D na iya haɗawa da kyakkyawan ingancin ayyukan bugu waɗanda ba za a iya samu ta hanyoyin samar da al'ada ba.Saboda hanyar samar da kayan aiki na musamman na bugu na 3D, ingancin sassan da aka ƙera yana tasiri sosai ta hanyar ƙira da masu canjin tsari.
An yi amfani da koyan na'ura (ML) ta hanyoyi da yawa a cikin ƙira don haɓaka gabaɗayan ci gaba da tsarin masana'antu.Hanyar ƙira ta ci gaba ta tushen bayanai don FFF da tsarin inganta ƙirar ɓangaren FFF an haɓaka.
Masu binciken sun kiyasta zafin bututun ruwa tare da taimakon shawarwarin koyon injin.Hakanan ana amfani da fasahar ML don ƙididdige zafin bugun gado da saurin bugawa;an saita girman guda ɗaya don duk samfuran.
Sakamakon ya nuna cewa ruwa na kayan yana shafar ingancin fitowar 3D kai tsaye.Madaidaicin zafin bututun ƙarfe ne kawai zai iya tabbatar da ruwa da ake buƙata na kayan.
A cikin wannan aikin, PLA, HDPE da kayan filament da aka sake yin fa'ida suna gauraye su da TiO2 nanoparticles kuma ana amfani da su don kera abubuwan bugu na 3D masu ƙarancin farashi ta hanyar kasuwanci mai narkewa filament masana'anta 3D firintocin da filament extruders.
Halayen filaments na zamani ne kuma suna amfani da graphene don samar da rufin ruwa mai hana ruwa, wanda zai iya rage duk wani canje-canje a cikin ainihin kayan aikin injin da aka gama.Hakanan ana iya sarrafa ɓangaren ɓangaren 3D ɗin da aka buga.
Babban burin wannan aikin shine don nemo hanyar da za a iya samun ingantaccen abin dogaro da inganci na inji da na zahiri a cikin abubuwan da aka buga na 3D idan aka kwatanta da abubuwan buga 3D na gargajiya waɗanda galibi ana samarwa.Sakamako da aikace-aikacen wannan bincike na iya buɗe hanya don haɓaka shirye-shiryen da suka shafi masana'antu da yawa.
Ci gaba da karantawa: Wadanne nanoparticles ne mafi kyawun masana'anta da kuma aikace-aikacen bugu na 3D?
Hossain, MI, Chowdhury, MA, Zahid, MS, Sakib-Uz-Zaman, C., Rahaman, ML, & Kowser, MA (2022) Haɓaka da nazarin samfuran filastik da aka haɗa da nanoparticle wanda firintocin 3D suka jagoranta ta hanyar koyon injin.Gwajin polymer, 106. Akwai daga URL mai zuwa: https://www.sciencedirect.com/science/article/pii/S014294182100372X?via%3Dihub
Disclaimer: Ra'ayoyin da marubucin ya bayyana a nan su ne na sirri, kuma ba lallai ba ne su wakilci ra'ayoyin mai shi kuma ma'aikacin wannan gidan yanar gizon, AZoM.com Limited T/A AZoNetwork.Wannan ƙin yarda ya ƙunshi ɓangaren sharuɗɗan da sharuɗɗan amfani da wannan rukunin yanar gizon.
Zafafan gumi, Shahir.(Disamba 5, 2021).Koyon inji yana haɓaka samfuran bugu na 3D waɗanda ke sake sarrafa filastik.AZoNano.An dawo daga https://www.azonano.com/news.aspx?newsID=38306 ranar 6 ga Disamba, 2021.
Zafafan gumi, Shahir."Koyon na'ura yana inganta samfuran 3D da aka buga daga robobin da aka sake fa'ida."AZoNano.Disamba 6, 2021..
Zafafan gumi, Shahir."Koyon na'ura yana inganta samfuran 3D da aka buga daga robobin da aka sake fa'ida."AZoNano.https://www.azonano.com/news.aspx?newsID=38306.(An shiga ranar 6 ga Disamba, 2021).
Zafafan gumi, Shahir.2021. Koyon injin yana inganta samfuran bugu na 3D daga robobi da aka sake fa'ida.AZoNano, an duba ranar 6 ga Disamba, 2021, https://www.azonano.com/news.aspx?newsID=38306.
AZoNano ya tattauna da Dr. Jinian Yang game da yadda ya shiga bincike kan fa'idodin nanoparticles masu kama da furanni kan aikin resin epoxy.
Mun tattauna da Dokta John Miao cewa wannan binciken ya canza fahimtarmu game da kayan amorphous da abin da ake nufi ga duniyar zahiri da ke kewaye da mu.
Mun tattauna NANO-LLPO tare da Dokta Dominik Rejman, wani suturar rauni bisa ga nanomaterials wanda ke inganta warkarwa da kuma hana kamuwa da cuta.
P-17 stylus profiler tsarin ma'auni yana ba da kyakkyawar maimaita ma'auni don daidaitaccen ma'auni na 2D da 3D topography.
Jerin Profilm3D yana ba da masu ba da bayanan gani masu araha waɗanda za su iya haifar da ingantaccen bayanan martaba da hotuna masu launi na gaskiya tare da zurfin filin mara iyaka.
Raith's EBPG Plus shine babban samfuri na babban ƙudurin lithography na katako na lantarki.EBPG Plus yana da sauri, amintacce kuma babban abin samarwa, manufa don duk buƙatun lithography.
Lokacin aikawa: Dec-07-2021