Na gode don yin rajista don Duniyar Jiki Idan kuna son canza bayananku a kowane lokaci, da fatan za a ziyarci asusuna
Maja Vuckovac da abokan aiki a Jami'ar Aalto ta Finland ne suka yi wannan binciken mai ban mamaki da sauri fiye da ruwa a cikin capillaries na musamman.
Filin microfluidics ya haɗa da sarrafa magudanar ruwa ta cikin yankuna masu ƙarfi na capillaries-yawanci don kera na'urori don aikace-aikacen likita. Ruwan ɗanɗano mai ƙarancin ƙarfi shine mafi kyawun microfluidics saboda suna gudana cikin sauri da sauri.
A madadin haka, ana iya haɓaka kwararar ruwa ta amfani da murfin superhydrophobic wanda ya ƙunshi micro- da nanostructures waɗanda ke rikitar da matattarar iska.Wadannan matattarar sun rage girman yanki tsakanin ruwa da farfajiya, wanda hakan ya rage juzu'i - ƙara kwarara ta 65% Duk da haka, bisa ga ka'idar yanzu, waɗannan matakan kwarara suna ci gaba da raguwa tare da haɓaka danko.
Tawagar Vuckovac sun gwada wannan ka'idar ta hanyar kallon ɗigon ruwa daban-daban na viscosities daban-daban yayin da nauyi ya janye su daga capillaries a tsaye tare da suturar ciki na superhydrophobic. Yayin da suke tafiya cikin sauri akai-akai, ɗigon ruwa yana matsawa iskan da ke ƙasa da su, yana haifar da ƙarancin matsa lamba mai kama da na fistan.
Yayin da ɗigon ruwa ya nuna dangantakar da aka sa ran tsakanin danko da raguwa a cikin bututun buɗaɗɗen, lokacin da aka rufe ɗaya ko duka biyun, dokokin sun juyo gaba daya. An fi bayyana tasirin sakamako tare da ɗigon glycerol-ko da yake 3 umarni na girma fiye da ruwa, yana gudana fiye da sau 10 da sauri fiye da ruwa.
Don fallasa ilimin kimiyyar lissafi a bayan wannan sakamako, ƙungiyar Vuckovac ta gabatar da ƙwayoyin cuta a cikin ɗigon ruwa. Motsin barbashi akan lokaci ya bayyana saurin ciki cikin sauri a cikin ƙaramin ɗan ƙoshin ɗanɗano.Waɗannan kwararar ruwa suna haifar da ruwa ya shiga cikin micro- da nano-sikelin sikelin a cikin sutura. Wannan yana rage girman matashin iska, yana hana ma'aunin ma'aunin iska don hana ma'auni na iska. glycerin ba shi da kusan kwararar ciki da ake iya fahimta, yana hana shigarsa cikin sutura. Wannan yana haifar da matashin iska mai kauri, yana sauƙaƙa iskan da ke ƙarƙashin digo don motsawa zuwa gefe ɗaya.
Yin amfani da abubuwan da suka lura, ƙungiyar ta haɓaka samfurin hydrodynamic da aka sabunta wanda ya fi dacewa da yadda ɗigon ruwa ke motsawa ta hanyar capillaries tare da daban-daban na superhydrophobic.
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