Generalized Boltzmann-Type Equations for Aggregation in Gasesстатья
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Дата последнего поиска статьи во внешних источниках: 20 марта 2018 г.
Аннотация:The coalescence and fragmentation of particles in a dispersion system are investigated by
applying kinetic theory methods, namely, by generalizing the Boltzmann kinetic equation to coales-
cence and fragmentation processes. Dynamic equations for the particle concentrations in the system
are derived using the kinetic equations of motion. For particle coalescence and fragmentation, equa-
tions for the particle momentum, coordinate, and mass distribution functions are obtained and the
coalescence and fragmentation coefficients are calculated. The equilibrium mass and velocity distri-
bution functions of the particles in the dispersion system are found in the approximation of an active
terminal group (Becker–Döring-type equation). The transition to a continuum description is per-
formed.