Ofufuza apanga mtundu watsopano wa zinthu zoziziritsa kukhosi za thermoplastic polyurethane elastomer (TPU).

 

Ofufuza ochokera ku Yunivesite ya Colorado Boulder ndi Sandia National Laboratory apanga njira yatsopano yosinthira zinthuzinthu zogwira mantha, chomwe ndi chitukuko chatsopano chomwe chingasinthe chitetezo cha zinthu kuyambira zida zamasewera mpaka zoyendera.

Zipangizo zatsopanozi zomwe zimayamwa kugunda kwa mtima zimatha kupirira kugunda kwakukulu ndipo posachedwa zitha kuikidwa mu zida za mpira, zipewa za njinga, komanso kugwiritsidwa ntchito poika zinthu zofewa panthawi yonyamula.

Tangoganizirani kuti chinthu chogwira kugwedezekachi sichimangoteteza kugwedezeka kokha, komanso chimanyamula mphamvu zambiri mwa kusintha mawonekedwe ake, motero chimachita zinthu mwanzeru kwambiri.

Izi ndi zomwe gululi lakwaniritsa. Kafukufuku wawo adasindikizidwa mwatsatanetsatane mu magazini ya maphunziro ya Advanced Material Technology, pofufuza momwe tingapambanire magwiridwe antchito a zipangizo zachikhalidwe za thovu. Zipangizo zachikhalidwe za thovu zimagwira ntchito bwino zisanapanikizidwe kwambiri.

Thovu lili paliponse. Limapezeka m'mapilo omwe timagona, zipewa zomwe timavala, ndi ma phukusi omwe amaonetsetsa kuti zinthu zathu zogulira pa intaneti ndi zotetezeka. Komabe, thovu lilinso ndi zolepheretsa zake. Ngati litakanidwa kwambiri, silidzakhalanso lofewa komanso lotanuka, ndipo mphamvu yake yoyamwa idzachepa pang'onopang'ono.

Ofufuza ochokera ku University of Colorado Boulder ndi Sandia National Laboratory achita kafukufuku wozama pa kapangidwe ka zinthu zomwe zimayamwa kugunda kwa mtima ndipo apereka lingaliro la kapangidwe komwe sikungogwirizana ndi zinthu zokha, komanso kapangidwe kake pogwiritsa ntchito ma algorithms apakompyuta. Zinthuzi zimatha kuyamwa mphamvu zochulukirapo nthawi zisanu ndi chimodzi kuposa thovu wamba komanso mphamvu zochulukirapo 25% kuposa ukadaulo wina wotsogola.

Chinsinsi chake chili mu mawonekedwe a zinthu zomwe zimayamwa kugunda kwa mtima. Mfundo yogwirira ntchito ya zinthu zachikhalidwe zonyowetsa mthunzi ndikuyika malo onse ang'onoang'ono mu thovu kuti lizitha kuyamwa mphamvu. Ofufuza adagwiritsa ntchitozinthu zopangidwa ndi polyurethane elastomer zopangidwa ndi thermoplasticpa kusindikiza kwa 3D, kupanga kapangidwe ka uchi ngati lattice komwe kamagwa molamulidwa kakakhudzidwa, motero kumayamwa mphamvu bwino. Koma gululi likufuna chinthu china chodziwika bwino, chokhoza kuthana ndi mitundu yosiyanasiyana ya zovuta ndi luso lomwelo.

Kuti akwaniritse izi, anayamba ndi kapangidwe ka uchi, koma pambuyo pake anawonjezera kusintha kwapadera - mfundo zazing'ono monga accordion bellows. Mfundozi zimapangidwa kuti ziwongolere momwe kapangidwe ka uchi kamagwera pansi pa mphamvu, zomwe zimaloleza kuti zizitha kuyamwa bwino kugwedezeka komwe kumachitika chifukwa cha kugundana kosiyanasiyana, kaya mwachangu komanso mwamphamvu kapena pang'onopang'ono komanso kofewa.

Izi sizongopeka chabe. Gulu lofufuza linayesa kapangidwe kawo mu labotale, kufinya zinthu zawo zatsopano zonyamula mantha pansi pa makina amphamvu kuti awonetse kuti zikugwira ntchito bwino. Chofunika kwambiri, zinthu zapamwambazi zitha kupangidwa pogwiritsa ntchito makina osindikizira a 3D, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana.

Zotsatira za kubadwa kwa zinthu zonyamula manthazi n’zambiri. Kwa othamanga, izi zikutanthauza zida zotetezeka zomwe zingachepetse chiopsezo cha kugundana ndi kugwa. Kwa anthu wamba, izi zikutanthauza kuti zipewa za njinga zitha kupereka chitetezo chabwino pa ngozi. M’dziko lonse lapansi, ukadaulo uwu ukhoza kusintha chilichonse kuyambira zotchinga zachitetezo pamisewu yayikulu mpaka njira zopakira zomwe timagwiritsa ntchito ponyamula katundu wosalimba.


Nthawi yotumizira: Sep-04-2024