CASE I Lid-driven cavity flow
For this case the only moving wall is at the top. Some grids are used for this case. The shape is also changed.
The grid
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Regular cell size for an initial approximation
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Finest cells in the whole mesh
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Regular cell size changing the shape of the box
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Finest cells in the mesh at walls
Results
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P obtained with the finest cells at walls
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U for a regular cell size
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U for a finest uniform grid
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U for a regular size but changing the shape of the box
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U for the finest cells at walls