{"id":165096,"date":"2023-03-17T08:59:25","date_gmt":"2023-03-17T08:59:25","guid":{"rendered":"\/knowledge\/forums\/topic\/what-is-the-difference-between-external-force-contact-force-result-trackers\/"},"modified":"2023-07-31T12:30:35","modified_gmt":"2023-07-31T12:30:35","slug":"what-is-the-difference-between-external-force-contact-force-result-trackers","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-is-the-difference-between-external-force-contact-force-result-trackers\/","title":{"rendered":"What is the difference between External Force &#038; Contact force result trackers"},"content":{"rendered":"<p>External force is a sum of contact force and Lag\/Euler coupling force. If there is no Lag\/Euler coupling force, It will come same as contact force in magnitude. 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