{"id":395740,"date":"2024-11-29T10:53:20","date_gmt":"2024-11-29T10:53:20","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/the-equation-of-mat58-in-ls-dyna\/"},"modified":"2024-11-29T10:53:20","modified_gmt":"2024-11-29T10:53:20","slug":"the-equation-of-mat58-in-ls-dyna","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/the-equation-of-mat58-in-ls-dyna\/","title":{"rendered":"The equation of MAT58 in LS-DYNA"},"content":{"rendered":"<p>&lt;p&gt;I am making a FE model of composite by the mat 58 bulit in ls-dyna. In the newest version in ls-dyna r13 and r14, the 3d solid element has been accepted to use mat58, however, few informations about&nbsp; 3d equaiton of mat58&nbsp; can be find, it seem that at present only the 2d equation of mat 58 are introduced in the manual. Can angbody provied more information?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-395740","topic","type-topic","status-publish","hentry","topic-tag-constitutive-laws-1","topic-tag-continuum"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am making a FE model of composite by the mat 58 bulit in ls-dyna. 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