{"id":407639,"date":"2025-01-30T00:17:14","date_gmt":"2025-01-30T00:17:14","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/circumferential-and-meridional-stresses-on-the-dome-of-composite-pressure-vessel\/"},"modified":"2025-01-30T00:17:14","modified_gmt":"2025-01-30T00:17:14","slug":"circumferential-and-meridional-stresses-on-the-dome-of-composite-pressure-vessel","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/circumferential-and-meridional-stresses-on-the-dome-of-composite-pressure-vessel\/","title":{"rendered":"Circumferential and meridional stresses on the dome of composite pressure vessel"},"content":{"rendered":"<p>&lt;p&gt;I design a composite overwrapped pressure vessel in ACP(Pre) and static structural and I want to calculate the circumferential and the meridional stresses on the hemispherical domes of the vessel at a specific composite ply. I am not interested in the stresses along the fiber direction or transverse to the fiber direction.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/01\/30-01-2025-1738196224-mceclip1.png\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/01\/30-01-2025-1738195663-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;I tried to create o spherical coordinate system for the dome in order to calculate those stresses but I can&#8217;t find such an option in static structural. Please, does anyone know another way to achieve my goal?&lt;\/p&gt;&lt;p&gt;Thank you in advance for your help!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-407639","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27791"],"_bbp_topic_id":["407639"],"_bbp_author_ip":["147.102.136.42"],"_bbp_last_reply_id":["407644"],"_bbp_last_active_id":["407644"],"_bbp_last_active_time":["2025-01-30 06:01:49"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["493656","14399"],"_btv_view_count":["158"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["14399"]},"test":"nm20004mail-ntua-gr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/407639","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\/407639\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=407639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}