{"id":292347,"date":"2023-07-10T16:19:33","date_gmt":"2023-07-10T16:19:33","guid":{"rendered":"\/forum\/forums\/reply\/292347\/"},"modified":"2023-07-10T16:19:33","modified_gmt":"2023-07-10T16:19:33","slug":"292347","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292347\/","title":{"rendered":"Reply To: Wave propagation in composites"},"content":{"rendered":"<p>\t\t\t\t\t\t\t\t\t\tWhich shell formulation (ELFORM in *SECTION_SHELL) are you using?   If it&#8217;s plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction.   There should then be no perceived restrictions on how you orient your orthotropic material directions.   Apologies if I&#8217;ve misunderstood your situation.<\/p>\n","protected":false},"template":"","class_list":["post-292347","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=\"Which shell formulation (ELFORM in *SECTION_SHELL) are you using? If it&#039;s plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. Apologies if I&#039;ve misunderstood your situation.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292347\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Wave propagation in composites | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Which shell formulation (ELFORM in *SECTION_SHELL) are you using? If it&#039;s plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. Apologies if I&#039;ve misunderstood your situation.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292347\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-07-10T16:19:33+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-10T16:19:33+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Wave propagation in composites | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Which shell formulation (ELFORM in *SECTION_SHELL) are you using? If it&#039;s plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. 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If it's plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. 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If it's plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. Apologies if I've misunderstood your situation.","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292347\/","article:published_time":"2023-07-10T16:19:33+00:00","article:modified_time":"2023-07-10T16:19:33+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Wave propagation in composites | Ansys Learning Forum","twitter:description":"Which shell formulation (ELFORM in *SECTION_SHELL) are you using? If it's plane strain (shell ELFORM=13), you can instead model a single layer of 3D solid elements with nodal constraints in the thickness direction. There should then be no perceived restrictions on how you orient your orthotropic material directions. 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