Abaphandi abavela kwiYunivesithi yaseColorado eBoulder naseSandia National Laboratory baphuhlise indlela entsha yokuguqula izintoizinto ezifunxa ukothuka, olu luphuhliso oluphambili olunokutshintsha ukhuseleko lweemveliso ukusuka kwizixhobo zemidlalo ukuya kwezothutho.
Le nto intsha eyilwe ngokuyila ukutsala uthuthu iyakwazi ukumelana neempembelelo ezibalulekileyo kwaye kungekudala ingadityaniswa nezixhobo zebhola ekhatywayo, izigcina-ntloko zebhayisekile, kwaye ingasetyenziswa nasekupakisheni ukukhusela izinto ezibuthathaka ngexesha lokuthuthwa.
Khawuthelekelele ukuba le nto ifunxa ukubetheka ayinakukwazi nje kuphela ukuthintela iimpembelelo, kodwa ikwakwazi nokufunxa amandla angakumbi ngokutshintsha imo yayo, ngaloo ndlela isebenze ngobulumko ngakumbi.
Yile nto kanye eli qela eliyifezileyo. Uphando lwabo lupapashwe kwijenali yezemfundo i-Advanced Material Technology ngokweenkcukacha, behlola indlela esinokuyigqitha ngayo imisebenzi yezixhobo ze-foam zemveli. Izixhobo ze-foam zemveli zisebenza kakuhle ngaphambi kokuba zicinezelwe kakhulu.
Igwebu likho kuyo yonke indawo. Likho kwiikhushini esiphumla kuzo, kwiihelmethi esizinxibayo, nakwipakethe eqinisekisa ukhuseleko lweemveliso zethu zokuthenga kwi-intanethi. Nangona kunjalo, igwebu nalo linemida yalo. Ukuba licinezelwe kakhulu, alisayi kuba thambile kwaye lithambile, kwaye ukusebenza kwalo kokufunxa impembelelo kuya kwehla kancinci kancinci.
Abaphandi abavela kwiYunivesithi yaseColorado eBoulder naseSandia National Laboratory benze uphando olunzulu malunga nolwakhiwo lwezinto ezifunxa ukutshayisa baza bacebisa uyilo olungahambelani nje kuphela nezinto ngokwazo, kodwa nolwakhiwo lwazo kusetyenziswa ii-algorithms zekhompyutha. Ezi zinto zokufunxa zinokufunxa amandla aphindwe kathandathu kune-foam eqhelekileyo kunye namandla angama-25% ngaphezu kwezinye iiteknoloji eziphambili.
Imfihlo ikwimo yejometri yezinto ezifunxa ukubetheka. Umgaqo osebenzayo wezinto zemveli zokufunxa ukufuma kukucinezela zonke iindawo ezincinci kwifoam kunye ukuze kufunxwe amandla. Abaphandi basebenziseizinto ze-thermoplastic polyurethane elastomeryokuprinta nge-3D, ukudala isakhiwo se-honeycomb esifana ne-lattice esiwa ngendlela elawulwayo xa sichaphazeleka, ngaloo ndlela sifunxa amandla ngempumelelo. Kodwa iqela lifuna into ebanzi ngakumbi, ekwaziyo ukusingatha iintlobo ezahlukeneyo zeempembelelo ngendlela efanayo.
Ukuze bafezekise oku, baqale ngoyilo lwehoneycomb, kodwa kamva bongeza uhlengahlengiso olukhethekileyo - amaqhina amancinci afana ne-accordion bellows. La maqhina enzelwe ukulawula indlela isakhiwo sehoneycomb esiwa ngayo xa sisebenza, esivumela ukuba sifumane kakuhle ukungcangcazela okubangelwa ziimpembelelo ezahlukeneyo, nokuba kukukhawuleza nokuba nzima okanye kancinci kwaye kuthambile.
Oku akupheleli nje kwingcamango. Iqela lophando livavanye uyilo lwabo kwilebhu, licinezela izinto zabo ezintsha ezitsala uloyiko phantsi koomatshini abanamandla ukubonisa ukusebenza kwazo. Okubaluleke ngakumbi, ezi zinto zikumgangatho ophezulu zokukhusela zinokuveliswa kusetyenziswa iiprinta ze-3D zorhwebo, nto leyo eyenza ukuba zifaneleke kwiintlobo ngeentlobo zezicelo.
Impembelelo yokuzalwa kwale nto ifunxa ukukhwankqiswa inkulu kakhulu. Kubadlali bezemidlalo, oku kuthetha izixhobo ezikhuselekileyo ezinokunciphisa umngcipheko wokungqubana kunye nokwenzakala kokuwa. Kubantu abaqhelekileyo, oku kuthetha ukuba izigcina-ntloko zebhayisekile zinokubonelela ngokhuseleko olungcono kwiingozi. Kwihlabathi elibanzi, obu buchwephesha bunokuphucula yonke into ukusuka kwimiqobo yokhuseleko kwiindlela ezinkulu ukuya kwiindlela zokupakisha esizisebenzisayo ukuthutha iimpahla ezibuthathaka.
Ixesha leposi: Sep-04-2024