{"id":631,"date":"2021-03-28T02:48:01","date_gmt":"2021-03-27T17:48:01","guid":{"rendered":"http:\/\/www.aero.kyushu-u.ac.jp\/svl\/wp\/?page_id=631"},"modified":"2021-03-28T05:18:09","modified_gmt":"2021-03-27T20:18:09","slug":"interlaminar_fracture","status":"publish","type":"page","link":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/en\/interlaminar_fracture\/","title":{"rendered":"A new test method for interlaminar fracture toughness of composites"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background-color-background-color has-background\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"210\" src=\"http:\/\/www.aero.kyushu-u.ac.jp\/svl\/wp\/wp-content\/uploads\/2021\/03\/object020-3.jpg\" alt=\"\" class=\"wp-image-409 size-full\" srcset=\"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-content\/uploads\/2021\/03\/object020-3.jpg 395w, http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-content\/uploads\/2021\/03\/object020-3-300x159.jpg 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-medium-font-size\">Experiment of the new test method for interlaminar fracture toughness<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Carbon fiber reinforced plastic (CFRP) is often used as a laminate with thin layers stacked together, and therefore, cracks are frequently generated between these layers due to low interlaminar strength properties. Interlaminar delamination severely reduces compressive strength, which is becoming a bottleneck for weight reduction in aircraft design. Therefore, quantitative evaluation of onset and progress of interlaminar delamination is extremely important in practical use. We have developed and verified a new test method for the interlaminar fracture toughness.<\/p>\n\n\n\n<p>Related publications<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Shigeki Yashiro, Toshihide Agata, Akinori Yoshimura. A new approach for evaluating crack growth resistance curve of mode II delamination by doubly end-notched tension tests. Advanced Composite Materials, Vol. 27(2), pp. 119-133 (2018).<\/li><\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Experiment of the new test method for interlaminar fracture toughness Carbon fiber reinforced plastic (CFRP) is often used as a laminate with thin layers stacked together, and therefore, cracks are frequently generated between these layers due to low interlaminar strength properties. Interlaminar delamination severely reduces compressive strength, which is becoming [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"http:\/\/www.aero.kyushu-u.ac.jp\/svl\/wp\/?page_id=406","footnotes":""},"class_list":["post-631","page","type-page","status-publish","hentry","en-US"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/pages\/631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/comments?post=631"}],"version-history":[{"count":1,"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/pages\/631\/revisions"}],"predecessor-version":[{"id":639,"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/pages\/631\/revisions\/639"}],"wp:attachment":[{"href":"http:\/\/www.aero.kyushu-u.ac.jp\/assl\/wp\/wp-json\/wp\/v2\/media?parent=631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}