{"id":2468,"date":"2016-08-29T21:19:32","date_gmt":"2016-08-29T21:19:32","guid":{"rendered":"http:\/\/nanovea.com\/?p=2468"},"modified":"2021-06-23T15:41:01","modified_gmt":"2021-06-23T15:41:01","slug":"wilgotnosc-nanoindentacja-polimer","status":"publish","type":"post","link":"https:\/\/nanovea.com\/pl\/wilgotnosc-nanoindentacja-polimer\/","title":{"rendered":"Nanoindentacja folii polimerowych w kontrolowanej wilgotno\u015bci"},"content":{"rendered":"<p>W\u0142a\u015bciwo\u015bci mechaniczne polimeru zmieniaj\u0105 si\u0119 wraz ze wzrostem wilgotno\u015bci otoczenia. Przej\u015bciowe efekty wilgoci, znane r\u00f3wnie\u017c jako efekty mechano-sorpcyjne, powstaj\u0105, gdy polimer absorbuje wysok\u0105 zawarto\u015b\u0107 wilgoci i do\u015bwiadcza przyspieszonego pe\u0142zania. Wy\u017csza podatno\u015b\u0107 na pe\u0142zanie jest wynikiem z\u0142o\u017conych po\u0142\u0105czonych efekt\u00f3w, takich jak zwi\u0119kszona ruchliwo\u015b\u0107 cz\u0105steczek, starzenie fizyczne wywo\u0142ane sorpcj\u0105 i gradienty napr\u0119\u017ce\u0144 wywo\u0142ane sorpcj\u0105.<\/p>\n<p>W zwi\u0105zku z tym potrzebny jest wiarygodny i ilo\u015bciowy test (nanoindentacja wilgotno\u015bciowa) wp\u0142ywu sorpcji na zachowanie mechaniczne materia\u0142\u00f3w polimerowych przy r\u00f3\u017cnym poziomie wilgotno\u015bci. Modu\u0142 Nano testera mechanicznego Nanovea przyk\u0142ada obci\u0105\u017cenie za pomoc\u0105 precyzyjnego piezoelektrycznego czujnika i bezpo\u015brednio mierzy ewolucj\u0119 si\u0142y i przemieszczenia. Jednolita wilgotno\u015b\u0107 jest wytwarzana wok\u00f3\u0142 ko\u0144c\u00f3wki wg\u0142\u0119bnika i powierzchni pr\u00f3bki za pomoc\u0105 obudowy izolacyjnej, co zapewnia dok\u0142adno\u015b\u0107 pomiaru i minimalizuje wp\u0142yw dryftu spowodowanego gradientem wilgotno\u015bci.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/App-Notes\/humidity-nanoindentation.pdf\">Nanoindentacja folii polimerowych w kontrolowanej wilgotno\u015bci<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The mechanical properties of polymer is modified as the environmental humidity elevates. Transient moisture effects, a.k.a. mechano-sorptive effects arises as the polymer absorbs high moisture content and experiences accelerated creep behavior. The higher creep compliance is a result of complex combined effects such as increased molecular mobility, sorption-induced physical aging and sorption-induced stress gradients. Therefore, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7,340,342,338,349,337],"tags":[259],"class_list":["post-2468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-humidity-mechanical-testing","category-indentation-creep-relaxation","category-indentation-hardness-elastic","category-laboratory-testing","category-mechanical-testing","tag-humidity-nanoindentation"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/posts\/2468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/comments?post=2468"}],"version-history":[{"count":1,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/posts\/2468\/revisions"}],"predecessor-version":[{"id":2469,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/posts\/2468\/revisions\/2469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/media\/2460"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/media?parent=2468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/categories?post=2468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/pl\/wp-json\/wp\/v2\/tags?post=2468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}