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Engineering, 29.10.2019 03:31 Cklug2520

Sand particles (sg = 2.7), approximately spherical with diameters from 100 to 250 µm are introduced into a water tank at 20˚c. what is the velocity of the slowest settling particles? what is the velocity of the fastest settling particles? this same collection of sand is introduced into an upward flowing stream of water at 20˚c. what is the minimum water velocity that will carry all of the particles upward?

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Sand particles (sg = 2.7), approximately spherical with diameters from 100 to 250 µm are introduced...
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