{"id":10959,"date":"2023-11-17T14:19:45","date_gmt":"2023-11-17T14:19:45","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&#038;p=10959"},"modified":"2025-06-23T21:57:28","modified_gmt":"2025-06-23T21:57:28","slug":"lozenge-shaped-thin-plate-with-one-edge-fixed-eigenfrequencies","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/fr\/knowledge-base\/lozenge-shaped-thin-plate-with-one-edge-fixed-eigenfrequencies\/","title":{"rendered":"DLS 02: Lozenge &#8211; shaped thin plate with one edge fixed &#8211; eigenfrequencies"},"content":{"rendered":"<h2>Description<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-10967 aligncenter\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a.png\" alt=\"\" width=\"288\" height=\"356\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a.png 288w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a-243x300.png 243w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a-40x50.png 40w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a-49x60.png 49w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02a-28x35.png 28w\" sizes=\"(max-width: 288px) 100vw, 288px\" \/><\/p>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th rowspan=\"3\">Material<\/th>\n<td><\/td>\n<td>Modulus of elasticity<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-b5037b37ee25bbb2d75592f7c5e9abdd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#069;&#061;&#050;&#049;&#048;&#032;&#048;&#048;&#048;&#032;&#078;&#047;&#109;&#109;&#094;&#050;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"154\" style=\"vertical-align: -5px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Density<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-9aa16ca9a87627505eb1888430ea2ae1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#092;&#114;&#104;&#111;&#061;&#055;&#056;&#048;&#048;&#032;&#107;&#103;&#047;&#109;&#094;&#051;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"119\" style=\"vertical-align: -5px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Poisson\u2019s ratio<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-e1d77fac198df4df46bc79bc8768fd7c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#092;&#110;&#117;&#061;&#032;&#048;&#046;&#051;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"57\" style=\"vertical-align: 0px\" \/><\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">Geometry<\/th>\n<td>Cross-section<\/td>\n<td>Thickness<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-3bebfae7b8f2e076deca8e2e2a159951_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#101;&#032;&#061;&#032;&#049;&#048;&#109;&#109;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"81\" style=\"vertical-align: 0px\" \/><\/td>\n<\/tr>\n<tr>\n<td>Boundary conditions<\/td>\n<td>Along line AB<\/td>\n<td>Fixed support<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Consider a case for each angle<\/td>\n<td>\u03b1 = 15\u00b0, 30\u00b0, 45\u00b0<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">Mesh<\/th>\n<td><\/td>\n<td>Maximum element size<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-77304f31bc26ae70f0005cd28a21b06e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#048;&#046;&#048;&#053;&#109;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Minimum element size<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-4c141dbea52a6feca16c0f03aba61b68_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#048;&#046;&#048;&#048;&#109;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"47\" style=\"vertical-align: 0px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>How do I model a skew plate?<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/887057994\" width=\"960\" height=\"515&quot;\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div><\/div><\/div>\n<h2>Results<\/h2>\n<h4>For \u03b1 = 15\u00b0<\/h4>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th>Eigen mode<\/th>\n<th>Shape<\/th>\n<th>Independent reference<\/th>\n<th>Diamonds<\/th>\n<th>Difference<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10971\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c1.png\" alt=\"\" width=\"400\" height=\"267\" \/><\/td>\n<td style=\"text-align: center\">8.999Hz<\/td>\n<td style=\"text-align: center\">8.950Hz<\/td>\n<td style=\"text-align: center\">-0.54%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10972\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c2.png\" alt=\"\" width=\"399\" height=\"267\" \/><\/td>\n<td style=\"text-align: center\">22.171Hz<\/td>\n<td style=\"text-align: center\">21.751Hz<\/td>\n<td style=\"text-align: center\">-1.9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4>For \u03b1 = 30\u00b0<\/h4>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th>Eigen mode<\/th>\n<th>Shape<\/th>\n<th>Independent reference<\/th>\n<th>Diamonds<\/th>\n<th>Difference<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10973\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c3.png\" alt=\"\" width=\"402\" height=\"331\" \/><\/td>\n<td style=\"text-align: center\">9.899Hz<\/td>\n<td style=\"text-align: center\">9.823Hz<\/td>\n<td style=\"text-align: center\">-0.76%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10974\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c4.png\" alt=\"\" width=\"393\" height=\"328\" \/><\/td>\n<td style=\"text-align: center\">25.465Hz<\/td>\n<td style=\"text-align: center\">23.534Hz<\/td>\n<td style=\"text-align: center\">-7.58%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4>For \u03b1 = 45\u00b0<\/h4>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th>Eigen mode<\/th>\n<th>Shape<\/th>\n<th>Independent reference<\/th>\n<th>Diamonds<\/th>\n<th>Difference<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10975\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c5.png\" alt=\"\" width=\"334\" height=\"364\" \/><\/td>\n<td style=\"text-align: center\">11.121Hz<\/td>\n<td style=\"text-align: center\">11.292Hz<\/td>\n<td style=\"text-align: center\">1.54%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2<\/td>\n<td><img loading=\"lazy\" class=\"alignnone size-full wp-image-10976\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2023\/11\/SDLS02c6.png\" alt=\"\" width=\"334\" height=\"366\" \/><\/td>\n<td style=\"text-align: center\">23.390Hz<\/td>\n<td style=\"text-align: center\">28.134Hz<\/td>\n<td style=\"text-align: center\">6.61%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>References<\/h2>\n<div>\n<ul>\n<li>M\u00e9caniciens, S. F. D. (1990). <i>Guide de validation des progiciels de calcul des structures: SDLS 02: plaque Losange mince encastr\u00e9e sur un bord<\/i><\/li>\n<\/ul>\n<ul>\n<li>Tested in Diamonds 2026.<\/li>\n<\/ul>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Results For \u03b1 = 15\u00b0 For \u03b1 = 30\u00b0 For \u03b1 = 45\u00b0 References M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLS 02: plaque Losange mince encastr\u00e9e sur un bord<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[1207],"ht-kb-tag":[],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10959"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/comments?post=10959"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10959\/revisions"}],"predecessor-version":[{"id":15331,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10959\/revisions\/15331"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/media?parent=10959"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb-category?post=10959"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb-tag?post=10959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}