{"id":302125,"date":"2023-08-18T14:07:59","date_gmt":"2023-08-18T14:07:59","guid":{"rendered":"\/forum\/forums\/topic\/slide-flexible-beam-into-plastic-sheath\/"},"modified":"2023-08-18T14:07:59","modified_gmt":"2023-08-18T14:07:59","slug":"slide-flexible-beam-into-plastic-sheath","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/slide-flexible-beam-into-plastic-sheath\/","title":{"rendered":"Slide Flexible Beam into Plastic Sheath"},"content":{"rendered":"<p>I&#8217;m trying to analyze putting this arch-shaped superelastic beam into a plastic sheath (polyethylene):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/18-08-2023-1692367585-Screenshot 2023-08-18 095102.png\" alt=\"\" width=\"268\" height=\"372\"><\/p>\n<p>I&#8217;m trying to apply 2 forces to the ends and then a displacement to slide it in. I have large displacements, weak springs enabled, auto time stepping on with10 subsets, and and trying to apply just the forces to the ends (no displacement applied yet). I&#8217;ve tried several ways of constraining but I can&#8217;t seem to find convergence. I haven&#8217;t even defined any contacts\/interactions yet<\/p>\n<p>Should this be an explicit dynamics test instead? Any tips to help here?<\/p>\n","protected":false},"template":"","class_list":["post-302125","topic","type-topic","status-closed","hentry","topic-tag-mechanicalworkbench-1","topic-tag-autotimestepping-1","topic-tag-large-deflection","topic-tag-weak-spring-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I&#039;m trying to analyze putting this arch-shaped superelastic beam into a plastic sheath (polyethylene):I&#039;m trying to apply 2 forces to the ends and then a displacement to slide it in. 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