{"id":362916,"date":"2024-04-18T10:48:52","date_gmt":"2024-04-18T10:48:52","guid":{"rendered":"\/forum\/forums\/reply\/362916\/"},"modified":"2024-04-18T10:48:52","modified_gmt":"2024-04-18T10:48:52","slug":"362916","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362916\/","title":{"rendered":"Reply To: How to calculate axial stiffness riser"},"content":{"rendered":"<p>&lt;p&gt;(1) The total axial stiffness (K) of a tether is&lt;\/p&gt;&lt;p&gt;1\/K = 1\/K_f + 1\/K_s + 1\/K_t&lt;\/p&gt;&lt;p&gt;where K_f is the axial stiffness at the fixed point (bounday condition at the fixed point), K_s is the axial stiffness at the structure attachment point, K_t is the tether axial stiffness of EA\/L.&lt;\/p&gt;&lt;p&gt;(2) The axial stiffness values at two boundaries could be the same.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-362916","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/362916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/362916\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=362916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}