{"id":167373,"date":"2023-04-13T07:32:24","date_gmt":"2023-04-13T07:32:24","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-work-with-large-tip-gaps-in-turbogrid-and-fix-the-error-last-blade-profile-is-not-defined-as-a-shroud-tip-and-is-too-far-x-of-span-from-the-shroud-for-reliable-intersection-must-be-at-least\/"},"modified":"2023-07-31T12:28:09","modified_gmt":"2023-07-31T12:28:09","slug":"how-to-work-with-large-tip-gaps-in-turbogrid-and-fix-the-error-last-blade-profile-is-not-defined-as-a-shroud-tip-and-is-too-far-x-of-span-from-the-shroud-for-reliable-intersection-must-be-at-least","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-work-with-large-tip-gaps-in-turbogrid-and-fix-the-error-last-blade-profile-is-not-defined-as-a-shroud-tip-and-is-too-far-x-of-span-from-the-shroud-for-reliable-intersection-must-be-at-least\/","title":{"rendered":"How to work with large tip gaps in Turbogrid and fix the error: Last blade profile is not defined as a shroud tip and is too far (x of span) from the shroud for reliable intersection. Must be at least 0.88 of span."},"content":{"rendered":"

When defining blade geometries where the tip gap is very large, issues can occur where TurboGrid cannot generate the blade. The attached document shows a generic example of a blade with large tip clearance and the error TurboGrid generates, and the solution using Surface Extension Factor.<\/p>\n

Attachments:
\n1. 2050448.pdf<\/a><\/p>\n","protected":false},"template":"","class_list":["post-167373","topic","type-topic","status-publish","hentry","topic-tag-4422","topic-tag-cfx-turbogrid","topic-tag-fluid-dynamics","topic-tag-general"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["04-13-2023 20:20:01"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["1646"],"siebel_km_number":["2050448"],"product_version":["18"],"km_published_date":["2017-06-15T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFX-TurboGrid"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167373","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\/167373\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=167373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}