{"id":55543,"date":"2017-11-14T11:17:03","date_gmt":"2017-11-14T11:17:03","guid":{"rendered":"\/forum\/forums\/reply\/55543\/"},"modified":"2017-11-14T11:17:03","modified_gmt":"2017-11-14T11:17:03","slug":"55543","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55543\/","title":{"rendered":"Reply To: shell element with orthotropic materials gives very different results from experimental data"},"content":{"rendered":"<p>Thank you, Peter, for my model longitudinal (L) direction is x-axis, Radial (R) is y-axis and Tangential (T) is z-axis. I calculated shear modulus as your advice and tried these properties on modal analysis but I cant obtain compatible results. Especially when I use shell element, results are far away. Later I use another&nbsp;piece of wood which has different physical properties and made new tests by using FEM and compare&nbsp;them the experimental result. I had to make some adjustment on Ex, Ey and Share modulus xy. And I obtained results which you can see the image by using&nbsp;solid element. Shell element results are still&nbsp;<a style=\"box-sizing: border-box; outline: none; background-color: transparent; text-decoration-line: none; font-family: 'Segoe UI', 'Lucida Grande', 'DejaVu Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #000000 !important;\" href=\"http:\/\/tureng.com\/en\/turkish-english\/incompatible\">incompatible<\/a>. what do you think about a solid element can be used as results. Best, Emir<\/p>\n<p><\/p>\n<p>New material properties (I borrowed Poisson&nbsp;ratios from <a href=\"http:\/\/citeseerx.ist.psu.edu\/viewdoc\/download?doi=10.1.1.718.9334&amp;rep=rep1&amp;type=pdf\">doctoral thesis<\/a> &#8211;&nbsp;In the thesis, it is mentioned that the shell element is the best method for thin plate <img decoding=\"async\" class=\"emoticon\" src=\"\/content\/images\/emoticons\/facebook-frown-emoticon.png\" alt=\"\">&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44c683e3-4dd7-4998-97ba-a825007a4523\/a8174833-b619-4b6a-ab2d-a82b00b92731_ba?l?ks?z-2.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44c683e3-4dd7-4998-97ba-a825007a4523\/d0e058e4-098f-4d78-b406-a82b00b9f0aa_ba?l?ks?z-1.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-55543","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Thank you, Peter, for my model longitudinal (L) direction is x-axis, Radial (R) is y-axis and Tangential (T) is z-axis. I calculated shear modulus as your advice and tried these properties on modal analysis but I cant obtain compatible results. Especially when I use shell element, results are far away. 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Especially when I use shell element, results are far away. 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I calculated shear modulus as your advice and tried these properties on modal analysis but I cant obtain compatible results. Especially when I use shell element, results are far away. 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I calculated shear modulus as your advice and tried these properties on modal analysis but I cant obtain compatible results. Especially when I use shell element, results are far away. 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I calculated shear modulus as your advice and tried these properties on modal analysis but I cant obtain compatible results. Especially when I use shell element, results are far away. 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