{"id":253292,"date":"2023-03-09T18:32:15","date_gmt":"2023-03-09T18:32:15","guid":{"rendered":"\/forum\/forums\/topic\/the-problem-with-hyperelasticity\/"},"modified":"2023-03-09T18:32:15","modified_gmt":"2023-03-09T18:32:15","slug":"the-problem-with-hyperelasticity","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/the-problem-with-hyperelasticity\/","title":{"rendered":"The problem with hyperelasticity"},"content":{"rendered":"<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">I am modeling two teeth that slide over the rubber. I&#8217;m using the Ogden model that I made after testing the material. Axisymmetric solution<\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">But after a 2 mm pass there is always an error, regardless of any grid, any type of contact, and in general any advanced settings:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386324-mceclip0.png\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Settings:<\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386448-mceclip1.png\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386462-mceclip2.png\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386517-mceclip4.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386516-mceclip5.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386517-mceclip6.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386517-mceclip7.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386517-mceclip8.png\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/09-03-2023-1678386539-mceclip9.png\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Help or advice please? I also tried using NEQIT, 50, as I move my teeth 15mm and simple steps may not be enough, but it didn&#8217;t help. <\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">I have also attached the <a href=\"https:\/\/drive.google.com\/file\/d\/1yoKP5QzMWKaOIiausnG1nEWJe5CAou3x\/view?usp=sharing\">ARCHIVE<\/a><\/span><\/span><\/span><\/p>\n","protected":false},"template":"","class_list":["post-253292","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=\"I am modeling two teeth that slide over the rubber. I&#039;m using the Ogden model that I made after testing the material. Axisymmetric solutionBut after a 2 mm pass there is always an error, regardless of any grid, any type of contact, and in general any advanced settings: Settings:Help or advice please? 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