{"id":392361,"date":"2024-11-01T06:52:04","date_gmt":"2024-11-01T06:52:04","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/i-want-to-rotate-the-fsw-tool-but-it-works-strange\/"},"modified":"2024-11-07T06:52:18","modified_gmt":"2024-11-07T06:52:18","slug":"i-want-to-rotate-the-fsw-tool-but-it-works-strange","status":"answered","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/i-want-to-rotate-the-fsw-tool-but-it-works-strange\/","title":{"rendered":"I want to rotate the FSW tool, but It works strange."},"content":{"rendered":"<p>&lt;p&gt;Hello.&lt;\/p&gt;&lt;p&gt;I am a student studying welding engineering.&lt;\/p&gt;&lt;p&gt;I want to develop a basic thermo-mechanical analysis model for FSW.&lt;\/p&gt;&lt;p&gt;I tried to develop an analysis model with Transient Structual, but some problems arise.&lt;\/p&gt;&lt;p&gt;The model includes two substrates and one tool, and these two substrates are in the form of lap joint.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n<ol>\n<li>First, the tool was rotated without the tool and the substrate being in contact (the tool is located above the top of the base metal 0.1mm), but the radius of the tool continues to increase during the rotation step.<\/li>\n<\/ol>\n<p>&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/01-11-2024-1730443220-fig2.png\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/01-11-2024-1730443234-fig3.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;Left: Start step, Right: End step of Total Deformation&lt;\/p&gt;&lt;p&gt;The rotation of the tool was performed using remote displacement.&lt;\/p&gt;&lt;p&gt;I would appreciate it if you could let me know why this is happening.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;2. In the time step of the tool moving into the substrate, the analysis does not converge.&lt;\/p&gt;&lt;p&gt;Can&#8217;t we implement the phenomenon of tool digging into the substrate on Transient Structual?&lt;\/p&gt;&lt;p&gt;If I can&#8217;t implement the phenomenon with Transient Structual, I&#8217;d appreciate it if you could let me know which method is appropriate to use.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;I&#8217;m not familiar with Ansys because I mainly used software other than Ansys workbench.&lt;\/p&gt;&lt;p&gt;I look forward to hearing from you. Thank you.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-392361","topic","type-topic","status-answered","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["462052","20905"],"_bbp_author_ip":["203.255.64.2"],"_btv_view_count":["141"],"_bbp_topic_status":["answered"],"_bbp_topic_id":["392361"],"_bbp_forum_id":["27791"],"_bbp_engagement":["20905","462052"],"_bbp_voice_count":["2"],"_bbp_last_reply_id":["393076"],"_bbp_last_active_id":["393076"],"_bbp_last_active_time":["2024-11-07 00:36:22"]},"test":"kangjs1420chungbuk-ac-kr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/392361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/392361\/revisions"}],"predecessor-version":[{"id":393106,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/392361\/revisions\/393106"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=392361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}