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Rotational sedimentation in suspensions with neutrally boyant particles
V. V. Shelukhinab, V. V. Neverovab a Lavrentyev Institute of Hydrodynamics of Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University
Abstract:
Rotational sedimentation of neutrally buoyant particles in suspensions is studied by mathematical simulation in the case of two-dimensional circular flows between two cylinders. Particle separation in the absence of gravity is caused by rotation of the inner cylinder. It is revealed that sedimentation depends on particle rotation. Within the framework of the Cosserat continuum, the suspension is considered as a micropolar fluid. The effect of the eccentricity of noncoaxial cylinders on the sedimentation front is investigated.
Keywords:
suspensions of neutrally buoyant particles, centrifuge, sedimentation, micropolar fluid.
Received: 02.05.2024 Revised: 02.05.2024 Accepted: 03.06.2024
Citation:
V. V. Shelukhin, V. V. Neverov, “Rotational sedimentation in suspensions with neutrally boyant particles”, Prikl. Mekh. Tekh. Fiz., 65:5 (2024), 213–222
Linking options:
https://www.mathnet.ru/eng/pmtf9293 https://www.mathnet.ru/eng/pmtf/v65/i5/p213
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