Ofungiyar injiniyoyi daga Jami'ar Bristol ya sami damar ba da mamaki ga kusan dukkanin al'umman kimiyya bayan ƙirƙirar sabon nau'in 3D bugawa wanda zai iya ƙirƙirar abubuwa ta hanyar kayan haɗi ta hanyar amfani da duban dan tayi, fasaha mai ban sha'awa da za ta ba da damar ƙirƙirar abubuwa masu ƙarfi kamar su wasan golf. jirgin sama ko raket na tanis, alal misali, inda ake amfani da kayan haɗin don ƙera su.
Kamar yadda aka buga, tare da wannan sabuwar fasahar ana amfani da raƙuman ultrasonic don sanya miliyoyin ƙananan zaren ƙarfafa a matsayin ɓangare na tsarin ƙirar 3D, wanda hakan yana ƙara ƙarfin su sosai. Waɗannan zaren an ƙirƙira su a cikin firam mai ƙarfafa ƙarfin microscopic wanda ke ba da ƙarfin abu. Sannan aka kafa wannan microstructure din, ta hanyar amfani da laser mai maida hankali, wanda yake kula da resin mai a gida don buga abin da ake so.
Dangane da gwaje-gwajen farko da aka gudanar akan wannan nau'in fasahar duban dan tayi, ƙungiyar ta sami nasarar 20mm / s bugun sauri wanda yayi kama da wanda ake bayarwa ta hanyoyin dabaru masu kara wanda galibi masu amfani da tsaka tsaki suke amfani dashi. Hakikanin sabon abu shine cewa godiya ga wannan fasahar za'a iya saka jirgin sama na zare a cikin firam mai karfafawa, harma da sarrafa yanayin faren ta hanyar sarrafa igiyar tsaye ta ultrasonic a tsakiyar bugawa.
Wannan hanyar tana ba da damar fahimtar hadaddun gine-ginen fibrous masu rikitarwa a cikin abin 3D da aka buga. Halin da ake amfani da shi na amfani da fasahar sarrafa ultrasonic yana ba da damar hada abubuwa masu yawa, siffofi, da kuma girman da za a hada su, wanda ke haifar da kirkirar sabon ƙarni na fibrous ƙarfafa hadedde kayan wanda zai iya zama 3D buga.
Ta Hanyar | bristol