{"id":166054,"date":"2023-03-17T13:10:55","date_gmt":"2023-03-17T13:10:55","guid":{"rendered":"\/knowledge\/forums\/topic\/can-i-use-the-presto-pressure-interpolation-method-in-conjunction-with-nita\/"},"modified":"2023-07-31T12:27:13","modified_gmt":"2023-07-31T12:27:13","slug":"can-i-use-the-presto-pressure-interpolation-method-in-conjunction-with-nita","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-i-use-the-presto-pressure-interpolation-method-in-conjunction-with-nita\/","title":{"rendered":"Can I use the PRESTO! pressure interpolation method in conjunction with NITA?"},"content":{"rendered":"<p>The PRESTO! pressure interpolation scheme, when used with the non-iterative time-advancement solver, is less stable than in the case of the iterative time-advancement solver. As a consequence, smaller time steps may be required.  Therefore, if you are using the NITA, please use smaller time step size when facing stability issues or select a pressure interpolation method other than PRESTO!   For further details, please refer to the documentation in the ANSYS Fluent Users Guide \uf0e0 Using the Solver \uf0e0 Pressure-Based Solver Settings \uf0e0 Setting Solution Controls for the Non-Iterative Solver <\/p>\n<p>Attachments:<br \/>\n1. <a href=https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-1\/2042102\/2042102.pdf>2042102.pdf<\/a><\/p>\n","protected":false},"template":"","class_list":["post-166054","topic","type-topic","status-publish","hentry","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-fluent"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:50"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["2326"],"siebel_km_number":["2042102"],"product_version":[""],"km_published_date":["2016-04-25T21:33:19.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/166054","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\/166054\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=166054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}