{"id":164030,"date":"2023-01-31T09:58:31","date_gmt":"2023-01-31T09:58:31","guid":{"rendered":"\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/"},"modified":"2023-07-31T12:39:24","modified_gmt":"2023-07-31T12:39:24","slug":"%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/","title":{"rendered":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002"},"content":{"rendered":"<p>Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.<\/p>\n","protected":false},"template":"","class_list":["post-164030","topic","type-topic","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=\"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-31T09:58:31+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:39:24+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/#listItem\",\"name\":\"\\u30ab\\u30b9\\u30bf\\u30e0\\u306e\\u4e80\\u88c2\\u9032\\u5c55\\u65b9\\u7a0b\\u5f0f\\uff08Walker\\u3001Forman\\u3001NASGRO\\u306a\\u3069\\uff09\\u3092\\u4f7f\\u7528\\u3059\\u308b\\u65b9\\u6cd5\\u306f\\u3042\\u308a\\u307e\\u3059\\u304b\\u3002\\u7406\\u7531\\u306f\\u3001\\u3053\\u308c\\u3089\\u306e\\u6750\\u6599\\u5b9a\\u6570\\u3092\\u3059\\u3067\\u306b\\u628a\\u63e1\\u3057\\u3066\\u3044\\u308b\\u305f\\u3081\\u3067\\u3059\\u3002\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/#listItem\",\"position\":3,\"name\":\"\\u30ab\\u30b9\\u30bf\\u30e0\\u306e\\u4e80\\u88c2\\u9032\\u5c55\\u65b9\\u7a0b\\u5f0f\\uff08Walker\\u3001Forman\\u3001NASGRO\\u306a\\u3069\\uff09\\u3092\\u4f7f\\u7528\\u3059\\u308b\\u65b9\\u6cd5\\u306f\\u3042\\u308a\\u307e\\u3059\\u304b\\u3002\\u7406\\u7531\\u306f\\u3001\\u3053\\u308c\\u3089\\u306e\\u6750\\u6599\\u5b9a\\u6570\\u3092\\u3059\\u3067\\u306b\\u628a\\u63e1\\u3057\\u3066\\u3044\\u308b\\u305f\\u3081\\u3067\\u3059\\u3002\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/\",\"name\":\"\\u30ab\\u30b9\\u30bf\\u30e0\\u306e\\u4e80\\u88c2\\u9032\\u5c55\\u65b9\\u7a0b\\u5f0f\\uff08Walker\\u3001Forman\\u3001NASGRO\\u306a\\u3069\\uff09\\u3092\\u4f7f\\u7528\\u3059\\u308b\\u65b9\\u6cd5\\u306f\\u3042\\u308a\\u307e\\u3059\\u304b\\u3002\\u7406\\u7531\\u306f\\u3001\\u3053\\u308c\\u3089\\u306e\\u6750\\u6599\\u5b9a\\u6570\\u3092\\u3059\\u3067\\u306b\\u628a\\u63e1\\u3057\\u3066\\u3044\\u308b\\u305f\\u3081\\u3067\\u3059\\u3002 | Ansys Knowledge\",\"description\":\"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\\\/#breadcrumblist\"},\"datePublished\":\"2023-01-31T09:58:31+00:00\",\"dateModified\":\"2023-07-31T12:39:24+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge","description":"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/#listItem","name":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/#listItem","position":3,"name":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/","name":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge","description":"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/#breadcrumblist"},"datePublished":"2023-01-31T09:58:31+00:00","dateModified":"2023-07-31T12:39:24+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge","og:description":"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants.","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/","article:published_time":"2023-01-31T09:58:31+00:00","article:modified_time":"2023-07-31T12:39:24+00:00","twitter:card":"summary_large_image","twitter:title":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 | Ansys Knowledge","twitter:description":"Is there a way to use a custom crack growth equation (Walker, Forman, NASGRO, etc)? The reason is that I already have those material constants."},"aioseo_meta_data":{"post_id":"164030","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 21:10:12","updated":"2026-07-29 12:55:45","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" 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\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"\u30ab\u30b9\u30bf\u30e0\u306e\u4e80\u88c2\u9032\u5c55\u65b9\u7a0b\u5f0f\uff08Walker\u3001Forman\u3001NASGRO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u7406\u7531\u306f\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u5b9a\u6570\u3092\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%81%ae%e4%ba%80%e8%a3%82%e9%80%b2%e5%b1%95%e6%96%b9%e7%a8%8b%e5%bc%8f%ef%bc%88walker%e3%80%81forman%e3%80%81nasgro%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e4%bd%bf\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["1-31-2023  20:20:43"],"_bbp_forum_id":["162353"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["310"],"siebel_km_number":["2065169"],"product_version":["2021 R2"],"km_published_date":["8\/4\/2021 4:53"],"family":["Structural Mechanics"],"application_name":["Mechanical"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164030\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=164030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}