Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
CALCULATION OF PARTICLE CONCENTRATION IN THE PROBLEM OF AEROSOL ASPIRATION INTO A THIN-WALLED TUBE
Form of presentationArticles in Russian journals and collections
Year of publication2010
  • Gilfanov Artur Kamilevich, author
  • Zaripov Shamil Khuzeevich, author
  • Maklakov Dmitriy Vladimirovich, author
  • Bibliographic description in the original language Gil'fanov, A.K., Zaripov, S.K., Maklakov, D.V. Calculation of particle concentration in the problem of aerosol aspiration into a thin-walled tube // Fluid dynamics. - 2010. - V.44, I.6. - P.873-881.
    Annotation A mathematical model of the problem of aerosol aspiration into a thin-walled tube from a moving gas is developed and particle concentration fields are calculated. In the absence of a particle effect on the gas flow, the carrier medium is calculated in the potential-flow and viscous-flow approximations for an incompressible gas, using boundary-element and finite-volume methods. For the viscous-flow model, a numerical solution is found using the FLUENT program. The particle motion equations are complemented with equations for calculating the concentration along the particle trajectories. The spatial distributions of the particle concentration near and inside the sampler are studied for different ratios of the wind and aspiration velocities and for different Stokes numbers. The effect of nonuniformity of the particle concentration distributions on the aspiration coefficient is discussed. ? Pleiades Publishing, Ltd., 2009.
    Keywords Aerosol sampling; Aspiration coefficient; Particle concentration; Viscous flow
    URL http://mzg.ipmnet.ru/
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=23493&p_lang=2

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