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Statistical model of collisions of bidisperse particles in an anisotropic turbulent flow

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Abstract

A statistical model for describing the motion and collisions of a bidisperse mixture of particles in anisotropic turbulent flows is presented. The model is based on a kinetic equation for the particle velocity probability density function (PDF). The results are compared with the data of a direct numerical simulation of the sedimentation of a bidisperse mixture of particles under the action of the gravity force.

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Original Russian Text © V.M. Alipchenkov, L.I. Zaichik, 2007, published in Izvestiya Rossiiskoi Akademii Nauk, Mekhanika Zhidkosti i Gaza, 2007, Vol. 42, No. 4, pp. 94–106.

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Alipchenkov, V.M., Zaichik, L.I. Statistical model of collisions of bidisperse particles in an anisotropic turbulent flow. Fluid Dyn 42, 591–602 (2007). https://doi.org/10.1134/S0015462807040096

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  • DOI: https://doi.org/10.1134/S0015462807040096

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