{"id":365287,"date":"2024-05-02T20:31:08","date_gmt":"2024-05-02T20:31:08","guid":{"rendered":"\/forum\/?post_type=topic&#038;p=365287"},"modified":"2024-05-02T20:31:08","modified_gmt":"2024-05-02T20:31:08","slug":"hashin-failure-dmgi","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hashin-failure-dmgi\/","title":{"rendered":"Hashin Failure DMGI"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I am trying to implement the hashin failure criteria into APDL command of the geometry, but I found I am confused with the DMGI input, I wonder what is the damage variable in the viscous dampinf coefficients stand for?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/02-05-2024-1714681742-mceclip2.jpg\" width=\"201\" height=\"260\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/02-05-2024-1714681750-mceclip3.jpg\" width=\"200\" height=\"260\"><\/p>\n<p>And whether<span style=\"font-size: 14pt\">&nbsp;<\/span><span style=\"font-size: 14pt\">the data in my hand is sufficient to get the energy dissipated and the viscous damping coefficient in DMGI<\/span><span style=\"font-size: 14pt\">:<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Failure criteria:<br \/><\/span><span lang=\"EN-US\">Parallel tension = 108 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Parallel compression = 29.8 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Matrix tension = 2.3 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Matrix compression = 5.5 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Longitudinal shear = 7.8 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Transverse shear = 7.8 MPa<\/span><span lang=\"EN-US\"><br \/><\/span><span lang=\"EN-US\">Fracture energy&nbsp;<br \/>Longitudinal tension = 1.6 N\/mm<br \/>Longitudinal compression =&nbsp;60 N\/mm<br \/>Transverse tension = 0.06 N\/mm<br \/>Transverse compression = 0.2 N\/mm<\/span><\/p>\n","protected":false},"template":"","class_list":["post-365287","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi,I am trying to implement the hashin failure criteria into APDL command of the geometry, but I found I am confused with the DMGI input, I wonder what is the damage variable in the viscous dampinf coefficients stand for?And whether the data in my hand is sufficient to get the energy dissipated and the viscous damping\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hashin-failure-dmgi\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" 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