Usage of probe particles in direct numerical simulation of dusty flow over an obstacle

Mathematics. Physics. Mechanics


Vinnikov V. V.*, Reviznikov D. L.**, Sposobin A. V.***

Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia



A new modification of algorithm for direct numerical simulation of dispersed admixture dynamics in heterogeneous flows is presented. Distinctive feature of this method is a combination of direct simulation of particles collisions using trajectory approximation and conception of probe particles.


multiphase flows; direct numerical simulation; discrete-element method; fullscale modeling; probe particles

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