


{"id":459325,"date":"2026-06-04T14:48:47","date_gmt":"2026-06-04T14:48:47","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-get-the-most-accurate-force-reaction\/"},"modified":"2026-06-04T14:48:47","modified_gmt":"2026-06-04T14:48:47","slug":"how-to-get-the-most-accurate-force-reaction","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-get-the-most-accurate-force-reaction\/","title":{"rendered":"How to Get the Most Accurate Force Reaction"},"content":{"rendered":"<p>&lt;p&gt;Hi, In my setup I have body A with a vertical displacement and makes frictionless contact with body B. Body B will go through non-linear deformation and I would like know the reaction force caused by this deformation. The setup is similar to a solid block connected to a load cell pressing on a cantilever beam, and I would like to find the readings on the load cell.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;My question is about whether I should use:&nbsp;&lt;\/p&gt;<\/p>\n<ol>\n<li>Geometry Selection &#8211; The face that makes the contact<\/li>\n<li>Boundary Condition &#8211; The &#8220;Displacement&#8221;<\/li>\n<li>Contact Region &#8211; The &#8220;Frictionless&#8221;<\/li>\n<\/ol>\n<p>&lt;p&gt;The all give me different values and the differences are quite significant.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-459325","topic","type-topic","status-publish","hentry","topic-tag-mechanical"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27791"],"_bbp_topic_id":["459325"],"_bbp_subscription":["679538","240"],"_bbp_author_ip":["99.209.167.114"],"_bbp_last_reply_id":["459408"],"_bbp_last_active_id":["459408"],"_bbp_last_active_time":["2026-06-05 17:57:06"],"_bbp_reply_count":["3"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["679538","240"],"_btv_view_count":["27"],"_bbp_topic_status":["unanswered"]},"test":"lewisliuamphenol-hsio-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/459325","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":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/459325\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=459325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}