INERTIAL DEPOSITION OF SUBMICRON AEROSOLS IN MODEL FIBROUS FILTERS COMPOSED OF ULTRAFINE FIBERS

Author:

KIRSH V. A.1

Affiliation:

1. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Moscow, Russia

Abstract

The influence of the inertia of submicron particles on their deposition from a Stokes flow in model fine-fiber filters is considered at low Reynolds numbers. The fiber collection efficiencies are calculated by the limiting trajectory method for a cell model of the filter and for a row of parallel fibers oriented perpendicularly to the direction of the gas flow for the ranges of interception parameter R = 0.01–1, Stokes number Stk = 0–20, and Knudsen number Kn = 0–1. The simulation results are consistent with the experimental data.

Publisher

The Russian Academy of Sciences

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