{"id":165480,"date":"2023-03-17T09:00:25","date_gmt":"2023-03-17T09:00:25","guid":{"rendered":"\/knowledge\/forums\/topic\/if-i-have-stress-strain-data-in-units-of-mpa-will-this-yield-the-same-mooney-rivlin-constants-if-the-data-was-in-psi\/"},"modified":"2023-07-31T12:31:20","modified_gmt":"2023-07-31T12:31:20","slug":"if-i-have-stress-strain-data-in-units-of-mpa-will-this-yield-the-same-mooney-rivlin-constants-if-the-data-was-in-psi","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/if-i-have-stress-strain-data-in-units-of-mpa-will-this-yield-the-same-mooney-rivlin-constants-if-the-data-was-in-psi\/","title":{"rendered":"If I have stress \/ strain data in units of MPa, will this yield the same Mooney-Rivlin constants if the data was in psi?"},"content":{"rendered":"<p>The M-R constants have units of stress and must be consistent.  Thus, experimental data in MPa units will give different constants than data in psi units.<\/p>\n","protected":false},"template":"","class_list":["post-165480","topic","type-topic","status-publish","hentry","topic-tag-4431","topic-tag-hyperelasticity","topic-tag-materials","topic-tag-mechanical-apdl","topic-tag-nonlinear-mechanics","topic-tag-structural-mechanics"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3\/15\/2023 20:20"],"_bbp_forum_id":["27814"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["576"],"siebel_km_number":["187560"],"product_version":["17"],"km_published_date":["2002-07-11T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical APDL"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165480\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}