{"id":165590,"date":"2023-03-17T09:00:42","date_gmt":"2023-03-17T09:00:42","guid":{"rendered":"\/knowledge\/forums\/topic\/why-does-specifying-the-default-ratio1-0-affect-the-new-synchro-results-in-ansys-11-0-it-results-in-a-general-rotational-force-analysis-being-done-instead-of-an-unbalanced-force\/"},"modified":"2023-07-31T12:31:34","modified_gmt":"2023-07-31T12:31:34","slug":"why-does-specifying-the-default-ratio1-0-affect-the-new-synchro-results-in-ansys-11-0-it-results-in-a-general-rotational-force-analysis-being-done-instead-of-an-unbalanced-force","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-specifying-the-default-ratio1-0-affect-the-new-synchro-results-in-ansys-11-0-it-results-in-a-general-rotational-force-analysis-being-done-instead-of-an-unbalanced-force\/","title":{"rendered":"Why does specifying the default ratio=1.0 affect the new SYNCHRO results in ANSYS 11.0?  It results in a general rotational force analysis being done instead of an unbalanced force."},"content":{"rendered":"<p>The SYNCHRO command is unlike most ANSYS commands in that specifying the default is not the same as leaving the field blank.  When any numerical value is specified for ratio: [SYNCHRO,RATIO] it is assumed that the specified force is to be applied as a normal rotational force and not an unbalance (F=omega^2 * Unb) [Ref:  SYNCHRO command notes]<\/p>\n","protected":false},"template":"","class_list":["post-165590","topic","type-topic","status-publish","hentry","topic-tag-4653","topic-tag-mechanical-apdl-f-ansys","topic-tag-modal-harmonic-response","topic-tag-structural-dynamics","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":["27792"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["360"],"siebel_km_number":["697587"],"product_version":["11"],"km_published_date":["2007-12-27T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical APDL (f. ANSYS)"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165590","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\/165590\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}