{"id":161510,"date":"2023-01-25T07:16:09","date_gmt":"2023-01-25T07:16:09","guid":{"rendered":"\/knowledge\/forums\/topic\/why-is-the-full-multigrid-initialization-fmg-initialization-not-available-what-are-preconditions-for-fmg-initialization\/"},"modified":"2023-07-31T12:35:25","modified_gmt":"2023-07-31T12:35:25","slug":"why-is-the-full-multigrid-initialization-fmg-initialization-not-available-what-are-preconditions-for-fmg-initialization","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-is-the-full-multigrid-initialization-fmg-initialization-not-available-what-are-preconditions-for-fmg-initialization\/","title":{"rendered":"Why is the Full Multigrid initialization (FMG initialization) not available? What are preconditions for FMG initialization?"},"content":{"rendered":"<p>The FMG initialization method is available in the text user interface (TUI) under   \/solve\/initialize  if a \u201cnormal\u201d initialization (either default Hybrid or Standard) has been carried out and if no Multiphase Model is active.  FMG initialization is not compatible with multiphase flow (Volume of Fluid, Mixture or Eularian Model).  Keywords: fluent, initialization, fmg<\/p>\n","protected":false},"template":"","class_list":["post-161510","topic","type-topic","status-publish","hentry","topic-tag-2019-r1","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The FMG initialization method is available in the text user interface (TUI) under \/solve\/initialize if a \u201cnormal\u201d initialization (either default Hybrid or Standard) has been carried out and if no Multiphase Model is active. FMG initialization is not compatible with multiphase flow (Volume of Fluid, Mixture or Eularian Model). 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FMG initialization is not compatible with multiphase flow (Volume of Fluid, Mixture or Eularian Model). 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