


{"id":192884,"date":"2021-09-23T08:52:09","date_gmt":"2021-09-23T08:52:09","guid":{"rendered":"\/forum\/forums\/reply\/192884\/"},"modified":"2021-09-23T09:13:51","modified_gmt":"2021-09-23T09:13:51","slug":"192884","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/192884\/","title":{"rendered":"Reply To: Modelling of timber"},"content":{"rendered":"<p>Hi <\/p>\n<p>Hill yield criteria is for mapdl, and can not thus be used with Explicit dynamics that uses the autodyn Explicit solver (autodyn does not have a Hill Yield Criterion).<\/p>\n<p>As mentioned in previous post, I would recommend the mat_143 (*MAT_WOOD) model in ls dyna for modelling timber\/wood. See the LS-DYNA_Keywords_Manual_Volume_volume_II, for more info on that. This model includes the softening you tried to illustrate in your last image (first original post), and is introduced via the material damage model that is included in this material model.<\/p>\n<p>\nThank you<\/p>\n<p>Erik<\/p>\n","protected":false},"template":"","class_list":["post-192884","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 Hill yield criteria is for mapdl, and can not thus be used with Explicit dynamics that uses the autodyn Explicit solver (autodyn does not have a Hill Yield Criterion). As mentioned in previous post, I would recommend the mat_143 (*MAT_WOOD) model in ls dyna for modelling timber\/wood. See the LS-DYNA_Keywords_Manual_Volume_volume_II, for more info on\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/192884\/\" \/>\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: Modelling of timber | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Hill yield criteria is for mapdl, and can not thus be used with Explicit dynamics that uses the autodyn Explicit solver (autodyn does not have a Hill Yield Criterion). As mentioned in previous post, I would recommend the mat_143 (*MAT_WOOD) model in ls dyna for modelling timber\/wood. 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As mentioned in previous post, I would recommend the mat_143 (*MAT_WOOD) model in ls dyna for modelling timber\/wood. 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As mentioned in previous post, I would recommend the mat_143 (*MAT_WOOD) model in ls dyna for modelling timber\/wood. 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