{"id":17495,"date":"2011-06-07T19:23:18","date_gmt":"2011-06-07T16:23:18","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=17495"},"modified":"2011-06-07T19:23:18","modified_gmt":"2011-06-07T16:23:18","slug":"korduv-rohu-alla-asetamine-tugevdab-nanokomposiitset-materjali","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=17495","title":{"rendered":"Korduv r\u00f5hu alla asetamine tugevdab nanokomposiitset materjali"},"content":{"rendered":"<p><strong>Uus nanokomposiitne materjal, mille avastasid Rice&#8217;i \u00dclikooli teadlased, on huvitav seet\u00f5ttu, et muutub p\u00e4rast mitmekordset r\u00f5hu alla asetamist tugevamaks. Materjal on valmistatud vertikaalselt asetatud nanotorudest, mis on kombineeritud pol\u00fcdimet\u00fc\u00fclsiloksaaniga(<a href=\"http:\/\/en.wikipedia.org\/wiki\/Polydimethylsiloxane\">PDMS<\/a>) &#8211; inertse, kummisarnase pol\u00fcmeeriga. P\u00e4rast mitmekordset r\u00f5hu alla asetamist(3,5 miljonit ts\u00fcklit umbes \u00fche n\u00e4dalase perioodi jooksul), leiti materjal olevat 12% j\u00e4igem kui enne.<\/strong><\/p>\n<div id=\"attachment_17496\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/06\/nanocomposite.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17496\" class=\"size-medium wp-image-17496\" title=\"nanocomposite\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/06\/nanocomposite-300x117.jpg\" alt=\"\" width=\"300\" height=\"117\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/06\/nanocomposite-300x117.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/06\/nanocomposite-250x97.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/06\/nanocomposite.jpg 468w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-17496\" class=\"wp-caption-text\">Pilt: Ajayan Lab\/Rice University<\/p><\/div>\n<p>Materjali t\u00f6\u00f6stusliku kasutamise v\u00f5imalused ei pruugi kohe ilmsed olla, kuid uurimust\u00f6\u00f6 ise on intrigeeriv. Kui m\u00f5ista selle materjali sisemisi omadusi, v\u00f5iks seda rakendada suureskaalaliselt, n\u00e4iteks ehituses. Tooted, mis on kasutamise ajal pideva vibratsiooniga keskkonnas, v\u00f5ivad samuti seesuguse materjali kasutamisest abi saada, kirjutab <a href=\"http:\/\/ecogeek.org\/component\/content\/article\/3520\">Ecogeek.org<\/a>.<\/p>\n<p><a href=\"http:\/\/ecogeek.org\/component\/content\/article\/3520\">Allikas<\/a><\/p>\n<p>Teadusartikkel: &#8220;<a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/nn103104g?prevSearch=%255Bauthor%253A%2BPulickel%2BAjayan%255D%2BNOT%2B%255Batype%253A%2Bad%255D%2BNOT%2B%255Batype%253A%2Bacs-toc%255D&amp;searchHistoryKey=\">Observation of Dynamic Strain Hardening in Polymer Nanocomposites<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uus nanokomposiitne materjal, mille avastasid Rice&#8217;i \u00dclikooli teadlased, on huvitav seet\u00f5ttu, et muutub p\u00e4rast mitmekordset r\u00f5hu alla asetamist tugevamaks. Materjal on valmistatud vertikaalselt asetatud nanotorudest, mis on kombineeritud pol\u00fcdimet\u00fc\u00fclsiloksaaniga(PDMS) &#8211; inertse, kummisarnase pol\u00fcmeeriga. P\u00e4rast mitmekordset r\u00f5hu alla asetamist(3,5 miljonit ts\u00fcklit umbes \u00fche n\u00e4dalase perioodi jooksul), leiti materjal olevat 12% j\u00e4igem kui enne. Materjali t\u00f6\u00f6stusliku kasutamise [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[31,16],"tags":[],"class_list":{"0":"post-17495","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rakenduslik-teadus","7":"category-teadusuudis","8":"entry","9":"has-post-thumbnail"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/17495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17495"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/17495\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}