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[ÇóÖú] ÇóÖú¸÷λ´óÉñ£¬Ê²Ã´ÊÇ Courant-Friedrichs-Lewy Êý£¿

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Please give the detailed initial, boundary, and inlet conditions, and convergence criteria, as well as the CFL number (Courant-Friedrichs-Lewy) for instantaneous simulation algorithm you used. Also, what about the initial particle packing volume fraction?
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