{"id":170614,"date":"2023-06-05T07:04:51","date_gmt":"2023-06-05T07:04:51","guid":{"rendered":"\/knowledge\/forums\/topic\/can-bolt-pretension-be-used-with-large-deflection-nlgeomon\/"},"modified":"2023-07-31T12:33:26","modified_gmt":"2023-07-31T12:33:26","slug":"can-bolt-pretension-be-used-with-large-deflection-nlgeomon","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-bolt-pretension-be-used-with-large-deflection-nlgeomon\/","title":{"rendered":"Can bolt pretension be used with large deflection (NLGEOM,ON)?"},"content":{"rendered":"<p>Not unless the rotation of the bolt axis is small (a few degrees.)  The bolt pretension is applied with constraint equations that are written based on the original bolt axis and not updated during solution.<\/p>\n","protected":false},"template":"","class_list":["post-170614","topic","type-topic","status-publish","hentry","topic-tag-17-2","topic-tag-bolt-pretension","topic-tag-mechanical","topic-tag-modeling-and-meshing","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=\"Not unless the rotation of the bolt axis is small (a few degrees.) The bolt pretension is applied with constraint equations that are written based on the original bolt axis and not updated during solution.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-bolt-pretension-be-used-with-large-deflection-nlgeomon\/\" \/>\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=\"Can bolt pretension be used with large deflection (NLGEOM,ON)? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Not unless the rotation of the bolt axis is small (a few degrees.) The bolt pretension is applied with constraint equations that are written based on the original bolt axis and not updated during solution.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-bolt-pretension-be-used-with-large-deflection-nlgeomon\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-06-05T07:04:51+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:33:26+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Can bolt pretension be used with large deflection (NLGEOM,ON)? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Not unless the rotation of the bolt axis is small (a few degrees.) 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