{"id":381815,"date":"2024-09-07T17:18:46","date_gmt":"2024-09-07T17:18:46","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unexpected-result-in-tensile-test\/"},"modified":"2024-09-07T17:29:40","modified_gmt":"2024-09-07T17:29:40","slug":"unexpected-result-in-tensile-test","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unexpected-result-in-tensile-test\/","title":{"rendered":"Unexpected result in tensile test: Bending effect due to Tensile load"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;&lt;p&gt;Hello everyone,&lt;\/p&gt;&lt;p&gt;I was trying to do the structural analysis of a tensile bar with 20% infill density with triangular patterns for my 3D printing project.&lt;\/p&gt;&lt;p&gt;To do this I first exported the tensile bar model to spaceclaim and used the shell feature to create an extrusion with 20% infill. After doing it, the facetted body was made, which I converted into a solid body by merging the faces. (screenshot attached below)&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/07-09-2024-1725728763-Screenshot 2024-09-07 221020.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;After that, I exported this to ansys mechanical and meshed it and after that, I added the fixed support and tensile force to do the analysis. (screenshot attached below)&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/07-09-2024-1725729084-Screenshot 2024-09-07 222448.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;And after solving it I got this result. (screenshot attached below)&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/07-09-2024-1725729300-Screenshot 2024-09-07 222526.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;Can someone explain why I am getting these bending effect in the structure due to tensile load?&lt;\/p&gt;&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-381815","topic","type-topic","status-publish","hentry","topic-tag-3d-printing","topic-tag-tensile-test","topic-tag-uniaxial-tensile-test-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello everyone,I was trying to do the structural analysis of a tensile bar with 20% infill density with triangular patterns for my 3D printing project.To do this I first exported the tensile bar model to spaceclaim and used the shell feature to create an extrusion with 20% infill. 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