{"id":4363,"date":"2023-04-03T00:59:11","date_gmt":"2023-04-03T00:59:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4363"},"modified":"2023-04-03T00:59:11","modified_gmt":"2023-04-03T00:59:11","slug":"artificial-muscles-tiny-dancers-generate-electricity","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/materials-science\/artificial-muscles-tiny-dancers-generate-electricity\/","title":{"rendered":"Mu\u0219chii Artificiali: Micii Dansatori care Genereaz\u0103 Electricitate"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Mu\u0219chi Artificiali: Micii Dansatori care Genereaz\u0103 Electricitate<\/h2>\n\n<h2 class=\"wp-block-heading\">Ce sunt Mu\u0219chii Artificiali?<\/h2>\n\n<p>Mu\u0219chii artificiali sunt foi sub\u021biri de polimer care se pot extinde \u0219i contracta ca mu\u0219chii reali atunci c\u00e2nd sunt expu\u0219i la ap\u0103. Sunt fabrica\u021bi din dou\u0103 tipuri de polimeri: polipirol, care ofer\u0103 o structur\u0103 rigid\u0103 de sus\u021binere, \u0219i poliol-borat, un gel flexibil care se extinde \u0219i se contract\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Cum Func\u021bioneaz\u0103 Mu\u0219chii Artificiali?<\/h2>\n\n<p>C\u00e2nd mu\u0219chii artificiali intr\u0103 \u00een contact cu apa, stratul de poliol-borat absoarbe apa \u0219i se curbeaz\u0103 rapid \u00een sus. Odat\u0103 ce stratul inferior este ridicat de pe suprafa\u021b\u0103 \u0219i intr\u0103 \u00een contact cu aerul, umezeala se evapor\u0103 \u0219i se aplatizeaz\u0103 din nou. Acest proces de expansiune \u0219i contrac\u021bie imit\u0103 ac\u021biunea mu\u0219chilor reali, care sunt f\u0103cu\u021bi dintr-o re\u021bea rigid\u0103 de fibre de colagen \u021besute cu microfibrile elastice.<\/p>\n\n<h2 class=\"wp-block-heading\">Aplica\u021bii ale Mu\u0219chilor Artificiali<\/h2>\n\n<p>Mu\u0219chii artificiali au o gam\u0103 larg\u0103 de aplica\u021bii poten\u021biale, inclusiv:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Colectarea energiei:<\/strong> Mu\u0219chii artificiali pot fi utiliza\u021bi pentru a genera electricitate din mediu, cum ar fi din vaporii de ap\u0103 din aer sau transpira\u021bia de pe corp. Aceasta ar putea alimenta dispozitive mici, cum ar fi senzori de mediu sau electronice purtabile.<\/li>\n<li><strong>Actuatori:<\/strong> Mu\u0219chii artificiali pot fi utiliza\u021bi pentru a ac\u021biona robo\u021bi flexibili sau alte dispozitive care necesit\u0103 o mi\u0219care precis\u0103.<\/li>\n<li><strong>Dispozitive biomedicale:<\/strong> Mu\u0219chii artificiali ar putea fi utiliza\u021bi pentru a crea dispozitive implantabile care ajut\u0103 la mi\u0219care sau repararea \u021besuturilor deteriorate.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Avantajele Mu\u0219chilor Artificiali<\/h2>\n\n<p>Mu\u0219chii artificiali ofer\u0103 mai multe avantaje fa\u021b\u0103 de motoarele \u0219i actuatoarele tradi\u021bionale:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>U\u0219ori \u0219i flexibili:<\/strong> Mu\u0219chii artificiali sunt fabrica\u021bi din foi sub\u021biri de polimer, ceea ce \u00eei face u\u0219ori \u0219i flexibili. Acest lucru le permite s\u0103 fie integra\u021bi \u00eentr-o varietate de dispozitive \u0219i aplica\u021bii.<\/li>\n<li><strong>Consum redus de energie:<\/strong> Mu\u0219chii artificiali consum\u0103 foarte pu\u021bin\u0103 energie, ceea ce \u00eei face ideali pentru aplica\u021bii \u00een care eficien\u021ba energetic\u0103 este important\u0103.<\/li>\n<li><strong>Biocompatibili:<\/strong> Mu\u0219chii artificiali sunt fabrica\u021bi din materiale compatibile cu corpul uman, ceea ce \u00eei face potrivi\u021bi pentru utilizare \u00een dispozitive biomedicale.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Dezavantajele Mu\u0219chilor Artificiali<\/h2>\n\n<p>Mu\u0219chii artificiali au \u0219i c\u00e2teva dezavantaje:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ie\u0219ire de for\u021b\u0103 limitat\u0103:<\/strong> Mu\u0219chii artificiali nu sunt la fel de puternici ca motoarele \u0219i actuatoarele tradi\u021bionale, a\u0219a c\u0103 este posibil s\u0103 nu fie potrivi\u021bi pentru aplica\u021bii care necesit\u0103 o ie\u0219ire de for\u021b\u0103 mare.<\/li>\n<li><strong>Durat\u0103 de via\u021b\u0103 limitat\u0103:<\/strong> Mu\u0219chii artificiali au o durat\u0103 de via\u021b\u0103 limitat\u0103, iar performan\u021ba lor se poate degrada \u00een timp.<\/li>\n<li><strong>Sensibilitate la mediu:<\/strong> Mu\u0219chii artificiali sunt sensibili la condi\u021biile de mediu, cum ar fi temperatura \u0219i umiditatea, ceea ce le poate afecta performan\u021ba.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Viitorul Mu\u0219chilor Artificiali<\/h2>\n\n<p>Mu\u0219chii artificiali sunt o nou\u0103 tehnologie promi\u021b\u0103toare, cu o gam\u0103 larg\u0103 de aplica\u021bii poten\u021biale. Cercet\u0103torii lucreaz\u0103 activ pentru a-\u0219i \u00eembun\u0103t\u0103\u021bi rezisten\u021ba, durata de via\u021b\u0103 \u0219i rezisten\u021ba la mediu. Pe m\u0103sur\u0103 ce aceste provoc\u0103ri sunt dep\u0103\u0219ite, mu\u0219chii artificiali vor deveni probabil din ce \u00een ce mai obi\u0219nui\u021bi \u00eentr-o varietate de domenii, de la robotic\u0103 la medicin\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Iat\u0103 c\u00e2teva detalii suplimentare despre mu\u0219chii artificiali:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Mu\u0219chii artificiali pot ridica obiecte de c\u00e2teva ori mai grele dec\u00e2t ei \u00een\u0219i\u0219i.<\/li>\n<li>Mu\u0219chii artificiali pot genera electricitate la o tensiune de aproximativ 1 volt.<\/li>\n<li>Mu\u0219chii artificiali pot fi fabrica\u021bi dintr-o varietate de materiale, inclusiv polimeri, ceramic\u0103 \u0219i metale.<\/li>\n<li>Mu\u0219chii artificiali sunt \u00eenc\u0103 \u00een stadii incipiente de dezvoltare, dar au poten\u021bialul de a revolu\u021biona o gam\u0103 larg\u0103 de industrii.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Mu\u0219chi Artificiali: Micii Dansatori care Genereaz\u0103 Electricitate Ce sunt Mu\u0219chii Artificiali? Mu\u0219chii artificiali sunt foi sub\u021biri de polimer care se pot extinde \u0219i contracta ca mu\u0219chii reali atunci c\u00e2nd sunt&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3681],"tags":[3833,83,7945,2054,6590,3836],"class_list":["post-4363","post","type-post","status-publish","format-standard","hentry","category-materials-science","tag-artificial-muscles","tag-biomimicry","tag-energy-harvesting","tag-robotics","tag-soft-robotics","tag-materials-science"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=4363"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4363\/revisions"}],"predecessor-version":[{"id":4364,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4363\/revisions\/4364"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=4363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=4363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=4363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}