{"id":1391,"date":"2023-07-13T12:05:24","date_gmt":"2023-07-13T16:05:24","guid":{"rendered":"https:\/\/web.uri.edu\/nld\/?p=1391"},"modified":"2026-10-10T09:34:17","modified_gmt":"2026-10-10T13:34:17","slug":"smooth-mode-decomposition-theory-and-its-applications-in-full-field-output-only-modal-analysis","status":"publish","type":"post","link":"https:\/\/web.uri.edu\/nld\/smooth-mode-decomposition-theory-and-its-applications-in-full-field-output-only-modal-analysis\/","title":{"rendered":"Smooth mode decomposition: Theory and its applications in full-field output-only modal analysis"},"content":{"rendered":"\n<div class=\"nld-post-band\" style=\"display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:4px solid #132433;border-bottom:1px solid #DCD9D2;padding:10px 0;margin:0 0 24px\">\n<p style=\"margin:0;font-size:13px;line-height:16px;letter-spacing:0.12em;text-transform:uppercase;font-weight:600;color:#5B6168\"><span style=\"display:inline-block;width:24px;height:4px;background:#B4622A;vertical-align:middle;margin-right:10px\"><\/span>NLD news \u00b7 July 13, 2023<\/p>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.uri.edu\/nld\/wp-content\/uploads\/sites\/1815\/nld-mark.jpg\" alt=\"\" width=\"40\" height=\"40\" style=\"width:40px;height:auto;flex:none\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Our paper &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0888327023004491?via%3Dihub\">Smooth mode decomposition: Theory and its applications in full-field output-only modal analysis<\/a>&#8221; was published in <a href=\"https:\/\/www.sciencedirect.com\/journal\/mechanical-systems-and-signal-processing\">Mechanical Systems and Signal Processing<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Highlights<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Smooth mode decomposition (SMD) identifies the normal modes from system outputs.<\/li><li>The spatial differential operator enables SMD to identify smooth modal structures<\/li><li>SMD-identified modes approximate normal modes of systems with nonuniform parameters.<\/li><li>SMD identifies modes with high accuracy from temporally undersampled full-field data.<\/li><li>SMD is efficient for full-field dynamic analysis via digital image correlation data.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NLD news \u00b7 July 13, 2023 Our paper &#8220;Smooth mode decomposition: Theory and its applications in full-field output-only modal analysis&#8221; was published in Mechanical Systems and Signal Processing. Highlights Smooth mode decomposition (SMD) identifies the normal modes from system outputs. The spatial differential operator enables SMD to identify smooth modal structures SMD-identified modes approximate normal [&hellip;]<\/p>\n","protected":false},"author":1291,"featured_media":1392,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[13,15],"tags":[],"class_list":["post-1391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-base","category-nld"],"acf":[],"_links":{"self":[{"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/posts\/1391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/users\/1291"}],"replies":[{"embeddable":true,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/comments?post=1391"}],"version-history":[{"count":4,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/posts\/1391\/revisions"}],"predecessor-version":[{"id":1805,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/posts\/1391\/revisions\/1805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/media\/1392"}],"wp:attachment":[{"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/media?parent=1391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/categories?post=1391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web.uri.edu\/nld\/wp-json\/wp\/v2\/tags?post=1391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}