{"id":356692,"date":"2024-03-12T17:29:44","date_gmt":"2024-03-12T17:29:44","guid":{"rendered":"\/forum\/forums\/reply\/356692\/"},"modified":"2024-03-12T17:29:44","modified_gmt":"2024-03-12T17:29:44","slug":"356692","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356692\/","title":{"rendered":"Reply To: User-defined hyperelastic material model for workbench structural simulation"},"content":{"rendered":"<p>&lt;p&gt;Hi Sahil,&lt;\/p&gt;&lt;p&gt;Thank you for the information! To be more specific on my question, I will need this material model to do FSI simulation, and the solid will need both proper tension and compression. Therefore, it would be good if we could use some APDL command to control if the strain is negative, it can use a different model. Is this possible?&lt;\/p&gt;&lt;p&gt;Sincerely,&lt;\/p&gt;&lt;p&gt;Eric&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-356692","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=\"Hi Sahil,Thank you for the information! To be more specific on my question, I will need this material model to do FSI simulation, and the solid will need both proper tension and compression. Therefore, it would be good if we could use some APDL command to control if the strain is negative, it can use\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356692\/\" \/>\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: User-defined hyperelastic material model for workbench structural simulation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Sahil,Thank you for the information! To be more specific on my question, I will need this material model to do FSI simulation, and the solid will need both proper tension and compression. 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