A Wall the Grid Never Sees — IBM Delta Kernels and Multi-Direct Forcing
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One forcing pass leaves 64% of free-stream slip on a cylinder. At Δs/h = 3 the gap slip hits 0.287, and at 0.25 the condition number reaches 1e11.
One forcing pass leaves 64% of free-stream slip on a cylinder. At Δs/h = 3 the gap slip hits 0.287, and at 0.25 the condition number reaches 1e11.