{"id":463577,"date":"2026-09-17T06:53:11","date_gmt":"2026-09-17T06:53:11","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/"},"modified":"2026-09-17T06:53:11","modified_gmt":"2026-09-17T06:53:11","slug":"ls-dyna-isotropic-porous-model-with-power-law","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/","title":{"rendered":"LS-DYNA isotropic porous model with power law"},"content":{"rendered":"<p class=\"isSelectedEnd\">Dear all,<\/p>\n<p class=\"isSelectedEnd\">I was wondering whether there is a way to define an isotropic power-law model using the *ICFD_POROUS_MODEL keyword, as is possible in Fluent, for example.<\/p>\n<p class=\"isSelectedEnd\">The current card only seems to offer the Ergun and Darcy&ndash;Forchheimer models.<\/p>\n<p class=\"isSelectedEnd\">I would appreciate any guidance you could provide on this.<\/p>\n<p class=\"isSelectedEnd\">Thank you in advance for your help.<\/p>\n<p class=\"isSelectedEnd\">Best regards,<\/p>\n<p>Gred<\/p>\n","protected":false},"template":"","class_list":["post-463577","topic","type-topic","status-publish","hentry","topic-tag-icfd-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Dear all, I was wondering whether there is a way to define an isotropic power-law model using the *ICFD_POROUS_MODEL keyword, as is possible in Fluent, for example. 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I would appreciate any guidance you could provide on this. Thank you in advance for your\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-09-17T06:53:11+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-09-17T06:53:11+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"LS-DYNA isotropic porous model with power law | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Dear all, I was wondering whether there is a way to define an isotropic power-law model using the *ICFD_POROUS_MODEL keyword, as is possible in Fluent, for example. The current card only seems to offer the Ergun and Darcy\u2013Forchheimer models. I would appreciate any guidance you could provide on this. 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The current card only seems to offer the Ergun and Darcy\\u2013Forchheimer models. I would appreciate any guidance you could provide on this. 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The current card only seems to offer the Ergun and Darcy\u2013Forchheimer models. I would appreciate any guidance you could provide on this. Thank you in advance for your","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/forum\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/#listItem","name":"icfd"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/#listItem","position":3,"name":"icfd","item":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/#listItem","name":"LS-DYNA isotropic porous model with power law"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/#listItem","position":4,"name":"LS-DYNA isotropic porous model with power law","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/#listItem","name":"icfd"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/","name":"LS-DYNA isotropic porous model with power law | Ansys Learning Forum","description":"Dear all, I was wondering whether there is a way to define an isotropic power-law model using the *ICFD_POROUS_MODEL keyword, as is possible in Fluent, for example. The current card only seems to offer the Ergun and Darcy\u2013Forchheimer models. I would appreciate any guidance you could provide on this. 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The current card only seems to offer the Ergun and Darcy\u2013Forchheimer models. I would appreciate any guidance you could provide on this. Thank you in advance for your","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/","article:published_time":"2026-09-17T06:53:11+00:00","article:modified_time":"2026-09-17T06:53:11+00:00","twitter:card":"summary_large_image","twitter:title":"LS-DYNA isotropic porous model with power law | Ansys Learning Forum","twitter:description":"Dear all, I was wondering whether there is a way to define an isotropic power-law model using the *ICFD_POROUS_MODEL keyword, as is possible in Fluent, for example. The current card only seems to offer the Ergun and Darcy\u2013Forchheimer models. I would appreciate any guidance you could provide on this. Thank you in advance for your"},"aioseo_meta_data":[],"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/\" title=\"icfd\">icfd<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tLS-DYNA isotropic porous model with power law\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"icfd","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/icfd-1\/"},{"label":"LS-DYNA isotropic porous model with power law","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ls-dyna-isotropic-porous-model-with-power-law\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["463577"],"_bbp_subscription":["614160"],"_bbp_author_ip":[null],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["463577"],"_bbp_last_active_time":["2026-09-18 08:22:58"],"_bbp_reply_count":["4"],"_bbp_reply_count_hidden":["0"],"_bbp_engagement":["1"],"_bbp_likes_count":["0"],"_btv_view_count":["24"],"application":["LS-DYNA Suite"],"emailnotification":[null],"_bbp_topic_status":["unanswered"]},"test":"guillaume-renedobaltgroup-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/463577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/463577\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=463577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}