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İnsan Kasını Yansılamak Edebilen Fiber Lifler Geliştirildi - HAKANSEYHAN
Araştırmacılar, bir kas benzer biçimde performans gösterebilen günümüzde mevcud ve öteki seçeneklerden birçok yönden daha iyi olan yeni bir lif türü yarattılar. En önemlisi ise bu kas benzeri liflerin yapılması ve geri dönüştürülmesi oldukça kolay.
ABD’nin Texas bölgesinde yer edinen Austin’deki Texas Üniversitesi ve Penn State Üniversitesi’ndeki araştırmacılar, günümüzde mevcut olan öteki seçeneklerden birçok yönden daha iyi bir kas benzer biçimde performans gösterebilen yeni bir lif türü yarattılar.
Araştırmacıların söylediğine nazaran bu kas benzeri liflerin yapılması ve geri dönüştürülmesi kolaydır. Gösterilen yeni bir makalede araştırmacılar, başlangıçta başka bir proje üstünde çalışırken keşfettikleri bu liflerin, bugün piyasada bulunanlara kıyasla daha verimli, esnek ve artan gerilimi kaldırabildiğini söylüyorlar. Bu lifler, tıp ve robotik dahil olmak suretiyle çeşitli şekillerde kullanılabilir .
“Zayıf kolları olan kişilerin hareket ve güç kazanmalarına destek olabilir”
Bu tür bir lif ile yapılmış robotik kollar, zayıf kolları olan kişilerin hareket ve güç kazanmalarına destek olmak için destek bir dış iskelet olarak kullanılabilir . Araştırmacılar, başka bir potansiyel uygulamanın cerrahi prosedürlerde kullanılabilecek ve yara iyileştikten sonrasında vücudun içinde naturel olarak bozulabilen bir tür kendi kendine yok olan bandaj ile kullanılabileceğini söylüyor.
Penn State’de araç-gereç bilimi ve mühendisliği destek doçenti ve yazının yazarı Robert Hickey, mevzuyla ilgili olarak “Aktüatörler, bir makinenin büzülecek, bükülecek yada genişleyecek parçaları benzer biçimde herhangi bir dış uyaran altında değişecek yada bozulma olacak malzemeleridir. Ve robotik benzer biçimde teknolojiler için bu malzemelerin temelde suni kaslar benzer biçimde hareket edebilen yumuşak, hafifçe versiyonlarını geliştirmemiz gerekiyor. Çalışmamız hakkaten bunu yapmanın yeni bir yolunu bulmakla ilgili” diyor.
İLGİLİ HABER
Tıpta ve Robotikte Devrim Yaratacak ‘Akıllı Örgü’ Geliştirildi: Temasları ‘Hissederek’ Tepki Veriyor [Video] Fiber araç-gereç, bir blok kopolimer olarak bilinir. Bunu oluşturmak içinse polimeri bir çözücüye koymak ve arkasından su eklemek gerekiyor. Polimerin bir kısmı hidrofiliktir (suyu çeker ), öteki kısmı ise hidrofobiktir (suya dayanıklıdır ). Polimer grubunun hidrofobik kısımları, kendilerini sudan korumak için bir araya gelmiş olarak elyafın yapısını oluşturur . Sonrasında da araştırmacıların elde etmiş olduğu kası öykünmek edebilen fiber lifler ortaya çıkar .
Araştırmacılar projenin daha hemen hemen başlarındalar. Hedefleri ise polimerin yapısal değişimleri hakkında daha çok informasyon edinmek, enerji yoğunluğu ve hızı dahil olmak suretiyle bazı harekete geçirme özelliklerini iyileştirmek . Araştırmanın orijinal yazısını ve detaylı halini buradan görebilirsiniz. Siz ne düşünüyorsunuz? Düşüncelerinizi yorumlarda bizlerle paylaşmayı lütfen ihmal etmeyin.
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