{"id":80188,"date":"2015-04-23T10:02:27","date_gmt":"2015-04-23T07:02:27","guid":{"rendered":"http:\/\/www.fyysika.ee\/?p=80188"},"modified":"2015-04-24T10:03:06","modified_gmt":"2015-04-24T07:03:06","slug":"nanotorudest-saab-ka-ahju-ehitada","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=80188","title":{"rendered":"Nanotorudest saab ka ahju ehitada"},"content":{"rendered":"<p>Paljude komposiitmaterjalidest valmistatud detailide valmistamisel ja parandamisel on vaja neid kuumutada. Kui t\u00f6\u00f6deldavad esemed on v\u00e4ga suured v\u00f5i on nad juba kusagile k\u00fclge kruvitud (n\u00e4iteks lennukile), siis v\u00f5ib kuumutamine olla v\u00e4gagi kulukas ja aegan\u00f5udev protsess. Ka energia tarbimise poolest &#8211; t\u00fc\u00fcpiliselt tuleb sellisel t\u00f6\u00f6tlusel esmalt \u00fcles soojendada ahi, alles p\u00e4rast seda saab asuda detaili kallale, kusjuures massi poolest on t\u00f6\u00f6deldav detail pigem kergem ja v\u00e4iksem, st enamus energiast l\u00e4heb raisku. MIT spinn-off firmas Metis Design Corporation on valmistatud s\u00fcsinik nanotorudel p\u00f5hinev kile, mis lubab edaspidi saavutada oluline kokkuhoid kulutatavas energias ja t\u00f6\u00f6tlemise lihtsuses.<\/p>\n<div id=\"attachment_80286\" style=\"width: 310px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-80286\" class=\"wp-image-80286 size-medium\" src=\"http:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/PW-2015-04-22-CNT-film-300x190.jpg\" alt=\"PW-2015-04-22-CNT-film\" width=\"300\" height=\"190\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/PW-2015-04-22-CNT-film-300x190.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/PW-2015-04-22-CNT-film.jpg 700w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-80286\" class=\"wp-caption-text\">Perfektselt k\u00fcpsetatud: korrastatud nanotorud saavad sellega hakkama<\/p><\/div>\n<p>S\u00fcsinik nanotorud on t\u00f5eline imematerjal. Selles veendumiseks piisab, kui lehitseda siin portaalis varasemalt ilmunud selleteemalisi postitusi. N\u00fc\u00fcd siis termiline t\u00f6\u00f6tlus.<\/p>\n<p>Loomulikult ei ole kuumutamist vajavate detailide katmine m\u00f5nesuguse elektrivoolu toimel soojeneva kilega uus, pigem on see paljudele igap\u00e4evaelu. Aga k\u00e4esoleval juhul on suudetud luua kile, mis soojendab v\u00e4ga \u00fchtlaselt, nii et t\u00f6\u00f6tluse kvaliteet on sarnane sellele, mille me saaksime ahjudes. Lisaks on kile nii kerge ja \u00f5huke, et p\u00f5him\u00f5tteliselt saab selle t\u00f6\u00f6deldavale detailile peale j\u00e4tta. Tihti on see v\u00e4ga t\u00e4htis, n\u00e4iteks kui jutt k\u00e4ib lennuki detailide t\u00f6\u00f6tlemisest.<\/p>\n<p>Selline tulemus saavutati t\u00e4nu uudsele kile tootmise meetodile, mida illustreerib allolev joonis. M\u00e4rks\u00f5naks on siin s\u00fcsinik nanotorude korrap\u00e4rane paiknemine kiles.<\/p>\n<div id=\"attachment_80408\" style=\"width: 1090px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/nanoahi.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-80408\" class=\"wp-image-80408 size-full\" src=\"http:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/nanoahi.png\" alt=\"nanoahi\" width=\"1080\" height=\"384\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/nanoahi.png 1080w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/nanoahi-300x107.png 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2015\/04\/nanoahi-1024x364.png 1024w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><p id=\"caption-attachment-80408\" class=\"wp-caption-text\">Vasakpoolsel pildil on n\u00e4ha, kuidas s\u00fcsinik nanotorude &#8220;metsa&#8221; kile k\u00fclge rullides on v\u00f5imalik saada soovitud nanotorude kile. Teisel pildil on kujutatud kile t\u00f6\u00f6olukorras ja p\u00e4rast kuumutamist.<\/p><\/div>\n<p>Allikas:<\/p>\n<p><a href=\"physicsworld.com\/cws\/article\/news\/2015\/apr\/22\/carbon-nanotubes-bring-aircraft-manufacturing-out-of-the-oven\"> http:\/\/physicsworld.com<\/a><br \/>\n<a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acsami.5b01544\">http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acsami.5b01544<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Paljude komposiitmaterjalidest valmistatud detailide valmistamisel ja parandamisel on vaja neid kuumutada. Kui t\u00f6\u00f6deldavad esemed on v\u00e4ga suured v\u00f5i on nad juba kusagile k\u00fclge kruvitud (n\u00e4iteks lennukile), siis v\u00f5ib kuumutamine olla v\u00e4gagi kulukas ja aegan\u00f5udev protsess. Ka energia tarbimise poolest &#8211; t\u00fc\u00fcpiliselt tuleb sellisel t\u00f6\u00f6tlusel esmalt \u00fcles soojendada ahi, alles p\u00e4rast seda saab asuda detaili kallale, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":80286,"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":[16],"tags":[147],"class_list":{"0":"post-80188","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-teadusuudis","8":"tag-nanotehnoloogia","9":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/80188","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=80188"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/80188\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/80286"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=80188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=80188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=80188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}