{"id":185328,"date":"2021-09-01T22:58:55","date_gmt":"2021-09-01T22:58:55","guid":{"rendered":"\/forum\/forums\/reply\/185328\/"},"modified":"2021-09-01T22:59:43","modified_gmt":"2021-09-01T22:59:43","slug":"185328","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/185328\/","title":{"rendered":"Reply To: Knee joint contact problem leading to convergence issues"},"content":{"rendered":"<p>300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations.  Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish.<br \/>\nYou would be better off with just a few steps. That might allow the solver to take larger increments and reduce the total number of iterations.<br \/>\nYou should also see if you can reduce the time per iteration by using fewer nodes.  See if the Direct Solver or the Iterative Solver takes less time per iteration.<\/p>\n","protected":false},"template":"","class_list":["post-185328","reply","type-reply","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=\"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/185328\/\" \/>\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=\"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/185328\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-09-01T22:58:55+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-09-01T22:59:43+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few\" \/>\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\\\/forum\\\/forums\\\/reply\\\/185328\\\/#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\\\/forums\\\/reply\\\/185328\\\/#listItem\",\"name\":\"Reply To: Knee joint contact problem leading to convergence issues\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/185328\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Knee joint contact problem leading to convergence issues\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@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\\\/reply\\\/185328\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/185328\\\/\",\"name\":\"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum\",\"description\":\"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/185328\\\/#breadcrumblist\"},\"datePublished\":\"2021-09-01T22:58:55+00:00\",\"dateModified\":\"2021-09-01T22:59:43+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":"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum","description":"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. 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Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/185328\/#breadcrumblist"},"datePublished":"2021-09-01T22:58:55+00:00","dateModified":"2021-09-01T22:59:43+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"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum","og:description":"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. You would be better off with just a few","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/185328\/","article:published_time":"2021-09-01T22:58:55+00:00","article:modified_time":"2021-09-01T22:59:43+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Knee joint contact problem leading to convergence issues | Ansys Learning Forum","twitter:description":"300 steps with a minimum of 20 substeps = 6000 load increments and the solver seems to be taking 4 iterations to converge each increment, so you can estimate 24,000 iterations. Measure the time per iteration. Multiply that by 24,000 to estimate the time to finish. 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