{"id":361319,"date":"2024-04-09T13:03:31","date_gmt":"2024-04-09T13:03:31","guid":{"rendered":"\/forum\/forums\/topic\/bonded-contact-in-a-non-linear-material-analysis\/"},"modified":"2024-04-09T13:03:31","modified_gmt":"2024-04-09T13:03:31","slug":"bonded-contact-in-a-non-linear-material-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bonded-contact-in-a-non-linear-material-analysis\/","title":{"rendered":"Bonded contact in a non-linear material analysis"},"content":{"rendered":"<p>Hi<\/p>\n<p>I have done a non linear analysis with with a bilinear isotropic hardening. Steel is S690 yield stress 690MPa Ultimate 770MPa<\/p>\n<p>I have used bonded contact to represent the weld on diferent parts, what is bothering me is that there are zones higher than the ultimate stress 770MPa and I think it&#8217;s due to the bonded contact, i think the bonded MPC contact should be used only with linear materials, but not sure.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/09-04-2024-1712667789-Bonded contact.JPG\" alt=\"\"><\/p>\n<p>What type of contact or furmulation should I use when doing a non-linear material calculation<\/p>\n<p>Thanks in advance<\/p>\n<p>Cordial greetings<\/p>\n","protected":false},"template":"","class_list":["post-361319","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=\"HiI have done a non linear analysis with with a bilinear isotropic hardening. Steel is S690 yield stress 690MPa Ultimate 770MPaI have used bonded contact to represent the weld on diferent parts, what is bothering me is that there are zones higher than the ultimate stress 770MPa and I think it&#039;s due to the bonded\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bonded-contact-in-a-non-linear-material-analysis\/\" \/>\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=\"Bonded contact in a non-linear material analysis | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"HiI have done a non linear analysis with with a bilinear isotropic hardening. Steel is S690 yield stress 690MPa Ultimate 770MPaI have used bonded contact to represent the weld on diferent parts, what is bothering me is that there are zones higher than the ultimate stress 770MPa and I think it&#039;s due to the bonded\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bonded-contact-in-a-non-linear-material-analysis\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/09-04-2024-1712667789-Bonded%20contact.JPG\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/09-04-2024-1712667789-Bonded%20contact.JPG\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-04-09T13:03:31+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-04-09T13:03:31+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Bonded contact in a non-linear material analysis | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"HiI have done a non linear analysis with with a bilinear isotropic hardening. 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Steel is S690 yield stress 690MPa Ultimate 770MPaI have used bonded contact to represent the weld on diferent parts, what is bothering me is that there are zones higher than the ultimate stress 770MPa and I think it's due to the bonded\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/bonded-contact-in-a-non-linear-material-analysis\\\/#breadcrumblist\"},\"datePublished\":\"2024-04-09T13:03:31+00:00\",\"dateModified\":\"2024-04-09T13:03:31+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Bonded contact in a non-linear material analysis | Ansys Learning Forum","description":"HiI have done a non linear analysis with with a bilinear isotropic hardening. 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