We report recent advancements of the agglomerated multigrid methodology for complex flow simulations on fully unstructured grids. An agglomerated multigrid solver is applied to a wide range of test problems from simple two-dimensional geometries to realistic three- dimensional configurations. The solver is evaluated against a single-grid solver and, in some cases, against a structured-grid multigrid solver. Grid and solver issues are identified and overcome, leading to significant improvements over single-grid solvers.


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    Title :

    Recent Advances in Agglomerated Multigrid


    Contributors:

    Conference:

    51st AIAA Aerospace Sciences Meeting ; 2013 ; Grapevine, TX, United States


    Publication date :

    2013-01-07


    Type of media :

    Conference paper


    Type of material :

    No indication


    Language :

    English




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