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Fig. 14.


Mean settling velocity in m s−1 for kn1_3mb [DS2] in blue, kng1_8mb[DS3] in red, and kng1_5mb[DS4] in green, conditional upon the number of particles in a 1 mm cylindrical slab. Drag dissipation is reduced for high density regions in the Kn < 1 data, yet notin the Kn ~ 1 data.

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