\n<\/p>\n
\u00d6nceki tasar\u0131mda kullan\u0131lan \u00e7ok yumu\u015fak fibrin jelin, kaslar\u0131n olu\u015fturdu\u011fu kuvvet nedeniyle h\u0131zla b\u00fcz\u00fc\u015febildi\u011fi g\u00f6r\u00fcld\u00fc.<\/p>\n
\u00a0<\/p>\n
Ara\u015ft\u0131rmac\u0131lar bunun \u00fczerine jelin bile\u015fimini, sertli\u011fini ve y\u00fczeyindeki oluklar\u0131n boyutlar\u0131yla \u015feklini de\u011fi\u015ftirdi. Farkl\u0131 tasar\u0131mlar kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, h\u00fccrelerin taban\u0131 daha k\u00f6\u015feli oluklarda daha d\u00fczenli hizaland\u0131\u011f\u0131 belirlendi.<\/p>\n
\u00a0<\/p>\n
Bu hizalanma, h\u00fccrelerin birle\u015ferek daha g\u00fc\u00e7l\u00fc ve birlikte hareket edebilen kas lifleri olu\u015fturmas\u0131n\u0131 kolayla\u015ft\u0131rd\u0131.<\/p>\n
\u00a0<\/p>\n
Ekip, fibrin yerine doku m\u00fchendisli\u011finde kullan\u0131lan jelatin metakrilat, yani GelMA adl\u0131 malzemeyi denedi. Daha sert jel y\u00fczeylerinde yeti\u015fen h\u00fccrelerin daha iyi hizaland\u0131\u011f\u0131 ve daha fazla kuvvet \u00fcretti\u011fi g\u00f6r\u00fcld\u00fc.<\/p>\n
\u00a0<\/p>\n
Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca kaslar\u0131 g\u00fc\u00e7lendirmek i\u00e7in h\u00fccrelere \u0131\u015f\u0131k darbeleriyle bir t\u00fcr \u201cegzersiz\u201d yapt\u0131rd\u0131.<\/p>\n
\u00a0<\/p>\n
\u0130K\u0130 Y\u00dcZGE\u00c7 AYRI AYRI KONTROL ED\u0130L\u0130YOR<\/strong><\/p>\n \u00a0<\/p>\n Son tasar\u0131mda, \u00fczerinde kas h\u00fccreleri bulunan iki y\u00fczge\u00e7 olu\u015fturuldu. H\u00fccreler zamanla birle\u015ferek g\u00fc\u00e7l\u00fc ve d\u00fczenli kas dokusuna d\u00f6n\u00fc\u015ft\u00fc.<\/p>\n \u00a0<\/p>\n Raman, robotun birbirinden ba\u011f\u0131ms\u0131z iki kas\u0131 varm\u0131\u015f gibi d\u00fc\u015f\u00fcn\u00fclebilece\u011fini s\u00f6yledi. Tek y\u00fczgece \u0131\u015f\u0131k tutuldu\u011funda yaln\u0131zca o y\u00fczge\u00e7 hareket ediyor; ikisine birden \u0131\u015f\u0131k verildi\u011finde ise iki y\u00fczge\u00e7 birlikte \u00e7\u0131rp\u0131l\u0131yor.<\/p>\n \u00a0<\/p>\n Deney s\u0131ras\u0131nda robot, su dolu b\u00fcy\u00fck bir petri kab\u0131na yerle\u015ftirildi. Ara\u015ft\u0131rmac\u0131lar \u0131\u015f\u0131k kayna\u011f\u0131n\u0131 elle hareket ettirerek robotu kab\u0131n i\u00e7indeki labirentte y\u00f6nlendirdi.<\/p>\n \u00a0<\/p>\n SIRADAK\u0130 HEDEF DAHA HIZLI Y\u00dcZMES\u0130<\/strong><\/p>\n \u00a0<\/p>\n Mevcut robotun g\u00f6vde tasar\u0131m\u0131 olduk\u00e7a basit. Ekip, ilk a\u015famada kas h\u00fccrelerinin y\u00fczmek i\u00e7in yeterli kuvvet \u00fcretip \u00fcretemeyece\u011fini g\u00f6stermeyi ama\u00e7lad\u0131.<\/p>\n \u00a0<\/p>\n Bir sonraki hedef, g\u00f6vde tasar\u0131m\u0131n\u0131 geli\u015ftirerek y\u00fczme h\u0131z\u0131n\u0131 art\u0131rmak. Raman\u2019a g\u00f6re d\u00fc\u015f\u00fck h\u0131zlarda bile bu t\u00fcr robotlar\u0131n gelecekte su ortamlar\u0131nda \u00e7evresel izleme amac\u0131yla kullan\u0131lmas\u0131 d\u00fc\u015f\u00fcn\u00fclebilir.<\/p>\n \u00a0<\/p>\n \u0130lk yazar\u0131 Maheera Bawa olan \u00e7al\u0131\u015fmaya Arielle Berman, Laura Schwendeman, Ferdows Afghah ve Seanbiron Johnson da katk\u0131da bulundu. Ara\u015ft\u0131rma, ABD Deniz Ara\u015ft\u0131rmalar\u0131 Ofisi taraf\u0131ndan desteklendi.<\/p>\n<\/div>\n