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Numerical Modeling of Electrodynamic Aggregation of Magnetized Nanodust

2011/12/14 by V.S. Neverov, Neverov, V. S., A. B. Kukushkin +1
Engineering · Environmental Science · #Characterization and Applications of Magnetic Nanoparticles #Computational Physics (physics.comp-ph) #Electrohydrodynamics and Fluid Dynamics #FOS: Physical sciences #Minerals Flotation and Separation Techniques #Plasma Physics (physics.plasm-ph)

paper · pdf · doi:10.48550/arxiv.1112.3233

openalex publication_date 2011/12/14 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The recent results of applying the parallel numerical code SELFAS-3 to modelling of electrodynamic aggregation of magnetized nanodust are presented. The modelling describes evolution of a many-body system of basic blocks which are taken as strongly magnetized thin rods (i.e., one-dimensional static magnetic dipoles), with electric conductivity and static electric charge, screened with its own plasma sheath. The code provides continuous modelling of the following stages of evolution: (i) alignments of randomly situated solitary basic blocks in an external magnetic field and formation of stable filaments, (ii) percolation of electric conductivity in a random filamentary system, and electric short-circuiting in the presence of an external electric field, (iii) evolution of electric current profile in a filamentary network with a trend towards a fractal skeletal structuring.

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