{"id":165578,"date":"2023-03-17T09:00:42","date_gmt":"2023-03-17T09:00:42","guid":{"rendered":"\/knowledge\/forums\/topic\/why-does-contact-stiffness-normal-and-or-tangential-reported-in-contact-tool-not-match-what-is-reported-in-results-tracker\/"},"modified":"2023-07-31T12:31:32","modified_gmt":"2023-07-31T12:31:32","slug":"why-does-contact-stiffness-normal-and-or-tangential-reported-in-contact-tool-not-match-what-is-reported-in-results-tracker","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-stiffness-normal-and-or-tangential-reported-in-contact-tool-not-match-what-is-reported-in-results-tracker\/","title":{"rendered":"Why does Contact stiffness (Normal and\/or Tangential) reported in Contact Tool not match what is reported in Results Tracker?"},"content":{"rendered":"<p>Assuming the contact tool is under the Model branch, it would be an initial value.  The tracker should be after first iteration.  With NLGEOM, off, we are probably solving in one iteration (NEQIT,1).  With NLGEOM,on, it is probably multiple iterations.  Do they match if you turn off stiffness updating scheme?<\/p>\n","protected":false},"template":"","class_list":["post-165578","topic","type-topic","status-publish","hentry","topic-tag-2019-r3","topic-tag-contact","topic-tag-mechanical","topic-tag-structural-and-thermal","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Assuming the contact tool is under the Model branch, it would be an initial value. The tracker should be after first iteration. With NLGEOM, off, we are probably solving in one iteration (NEQIT,1). With NLGEOM,on, it is probably multiple iterations. Do they match if you turn off stiffness updating scheme?\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-stiffness-normal-and-or-tangential-reported-in-contact-tool-not-match-what-is-reported-in-results-tracker\/\" \/>\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=\"Why does Contact stiffness (Normal and\/or Tangential) reported in Contact Tool not match what is reported in Results Tracker? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Assuming the contact tool is under the Model branch, it would be an initial value. The tracker should be after first iteration. With NLGEOM, off, we are probably solving in one iteration (NEQIT,1). With NLGEOM,on, it is probably multiple iterations. Do they match if you turn off stiffness updating scheme?\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-stiffness-normal-and-or-tangential-reported-in-contact-tool-not-match-what-is-reported-in-results-tracker\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T09:00:42+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:31:32+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Why does Contact stiffness (Normal and\/or Tangential) reported in Contact Tool not match what is reported in Results Tracker? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Assuming the contact tool is under the Model branch, it would be an initial value. The tracker should be after first iteration. With NLGEOM, off, we are probably solving in one iteration (NEQIT,1). 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