{"id":123100,"date":"2015-06-11T14:36:27","date_gmt":"2015-06-11T14:36:27","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=123100"},"modified":"2015-06-11T14:36:27","modified_gmt":"2015-06-11T14:36:27","slug":"material-revolutionar-care-permite-unei-aripi-de-avion-sa-se-repare-singura-creat-de-cercetatori","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=123100","title":{"rendered":"Material revolu\u0163ionar, care permite unei aripi de avion s\u0103 se repare singur\u0103, creat de cercet\u0103tori"},"content":{"rendered":"<p>\nIdeea s-a n\u0103scut dintr-o colaborare \u00eentre echipa coordonat\u0103 de profesorul <strong>Duncan Wass<\/strong>, specialist \u00een modificarea materialelor din fibr\u0103 de carbon, \u015fi mai mul\u0163i ingineri din industria aerospa\u0163ial\u0103, informeaz\u0103 <a href=\"http:\/\/www.huffingtonpost.fr\/\" target=\"_blank\">huffingtonpost.fr<\/a>. \u00cempreun\u0103, cercet\u0103torii au \u00eencercat s\u0103 g\u0103seasc\u0103 o solu\u0163ie eficient\u0103 pentru a evita apari\u0163ia unor fisuri nedetectabile la nivelul aripilor \u015fi fuselajelor aeronavelor.<\/p>\n<p>\n\u015ei, dup\u0103 trei ani de cercet\u0103ri, savan\u0163ii au g\u0103sit o astfel de solu\u0163ie sub forma unor &#8220;microsfere&#8221; care pot fi ad\u0103ugate \u00een carbon. \u00cen cazul unui impact, microsferele elibereaz\u0103, sp\u0103rg\u00e2ndu-se, un lichid care se infiltreaz\u0103 \u00een fisuri \u015fi se \u00eent\u0103re\u015fte la contactul cu un catalizator. Durata procesului de &#8220;vindecare&#8221; variaz\u0103, de la c\u00e2teva ore la o zi, \u00een func\u0163ie de temperatura exterioar\u0103.<\/p>\n<p>\n&#8220;Ne-am inspirat din corpul uman. Evolu\u0163ia noastr\u0103 nu ne permite s\u0103 rezist\u0103m la toate atacurile fizice &#8211; altfel, ar fi trebuit s\u0103 avem o piele la fel de groas\u0103 ca aceea de rinocer&#8221;, a explicat profesorul Wass, \u00eentr-un interviu acordat publica\u0163iei The Independent. &#8220;Dar, dac\u0103 ne r\u0103nim, s\u00e2nger\u0103m, iar apoi se formeaz\u0103 o coaj\u0103 \u015fi rana se vindec\u0103. Am aplicat pur \u015fi simplu aceast\u0103 capacitate asupra unui material sintetic: vom ob\u0163ine lucruri care se vor vindeca singure&#8221;, a ad\u0103ugat savantul britanic.<\/p>\n<p>\nPoten\u0163ialul acestei descoperiri este uria\u015f \u015fi \u00eei face deja s\u0103 viseze pe managerii companiilor multina\u0163ionale, dar \u015fi pe \u00eentreprinz\u0103torii particulari.<\/p>\n<p>\n<strong>Prezentat\u0103 la o reuniune a Royal Society, weekendul trecut, descoperirea f\u0103cut\u0103 de echipa profesorului Duncan Wass va permite unei aripi de avion care a suferit avarii s\u0103 se repare singur\u0103 \u015fi va duce la reducerea costurilor asociate cu controlul securit\u0103\u0163ii avioanelor, prin ad\u0103ugarea unui colorant \u00een lichidul de &#8220;vindecare&#8221;.<\/strong><\/p>\n<p>\nInginerii de pe aeroporturi vor putea astfel s\u0103 repereze mult mai rapid eventualele fisuri \u015fi vor face acest lucru \u00eentr-o manier\u0103 mult mai eficient\u0103.<\/p>\n<p>\nStudiul, finan\u0163at de Consiliul britanic de cercet\u0103ri \u00een inginerie \u015fi \u015ftiin\u0163e ale fizicii, a f\u0103cut parte dintr-un proiect de colaborare \u00eentre universit\u0103\u0163ile din aceast\u0103 \u0163ar\u0103 \u015fi sectorul industrial.<\/p>\n<p>\nPotrivit creatorilor s\u0103i, noul material revolu\u0163ionar va fi accesibil publicului larg \u00eentr-un viitor apropiat. &#8220;Am ajuns \u00eentr-un stadiu \u00een care putem deja s\u0103 anun\u0163\u0103m c\u0103, \u00een urm\u0103torii cinci sau zece ani, vom asista la apari\u0163ia pe pia\u0163\u0103 a unor produse uluitoare, precum un ecran de telefon mobil care va putea s\u0103 se repare singur&#8221;, a spus profesorul Wass.<\/p>\n<p>\nPrincipiul autovindec\u0103rii prin modificarea fibrelor de carbon a sedus deja companii din alte domenii de activitate. Astfel, un gigant din industria produselor cosmetice, L&#8217;Or\u00e9al, s-a declarat deja interesat de acest concept, pe care inten\u0163ioneaz\u0103 s\u0103 \u00eel utilizeze pentru a lansa un brand special de lac de unghii. \u00centr-un sens mai larg, conceptul ar putea fi folosit \u015fi \u00een industria automobilelor \u015fi \u00een cea a energiilor regenerabile &#8211; de exemplu, la nivelul paletelor instala\u0163iilor eoliene.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oamenii de \u015ftiin\u0163\u0103 de la Universitatea Bristol din Marea Britanie au reu\u015fit s\u0103 ob\u0163in\u0103, la finalul unui studiu care s-a \u00eentins pe durata a trei ani, un material inovator din care vor putea s\u0103 construiasc\u0103 o arip\u0103 de avion ce va fi capabil\u0103 s\u0103 se repare singur\u0103 \u00een cazul apari\u0163iei unor fisuri.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[40806,213,13769],"class_list":["post-123100","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-aripa","tag-avion","tag-reparatie"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/123100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123100"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/123100\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}