Semiempirical Method for Determining the Velocities of Phases During Fluidization and Settling in a Self-Similar Region

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Abstract

An expression is obtained for determining the dimensionless velocity in the processes of settling and fluidization for spherical, cylindrical, and cubic particles in a self-similar region.

About the authors

A. M. Trushin

Mendeleev University of Chemical Technology of Russia

Email: vnissok@list.ru
125047, Moscow, Russia

M. A. Nosyrev

Mendeleev University of Chemical Technology of Russia

Email: vnissok@list.ru
125047, Moscow, Russia

L. V. Ravichev

Mendeleev University of Chemical Technology of Russia

Email: vnissok@list.ru
125047, Moscow, Russia

S. I. Frolova

Mendeleev University of Chemical Technology of Russia

Email: vnissok@list.ru
125047, Moscow, Russia

L. S. Sal’nikova

Mendeleev University of Chemical Technology of Russia

Email: vnissok@list.ru
125047, Moscow, Russia

V. E. Yashin

Mendeleev University of Chemical Technology of Russia

Author for correspondence.
Email: vnissok@list.ru
125047, Moscow, Russia

References

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  2. Couper J.R., Penney W.R., Fair J.R., Walas S.M. // Gulf professional publishing. 2005. P. 801
  3. Trushin A.M., Dmitriev E.A., Nosyrev M.A. The Use of the Variation Method to Define the Velocity of Constrained Turbulent Motion of Disperse Particles in Liquid // Theor. Found. Chem. Eng. 2017. V. 51. № 2. P. 155–158. [Трушин А.М., Дмитриев Е.А., Носырев М.А. Использование вариационного метода для определения скорости стесненного турбулентного движения дисперсных частиц в жидкости // Теорет. основы хим. технологии. 2017. Т. 51. № 2. С. 86–89].
  4. Giusti A., Lucci F., Soldati A. Influence of the lift force in direct numerical simulation of upward/downward turbulent channel flow laden with surfactant contaminated microbubbles // Chemical Engineering Science V. 60. № 6. P. 6176–6187
  5. Bakker P.J., Heerties P.M. Porosity distributions in a fluidized bed // Chemical Engineering Science V. 12. № 4. 1960. P. 260–271
  6. Равичев Л.В., Беспалов А.В. К расчету порозности псевдоожиженного зернистого катализаторного слоя // Химическая промышленность сегодня. 2007. № 1. С. 4–9.

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Copyright (c) 2023 А.М. Трушин, М.А. Носырев, Л.В. Равичев, С.И. Фролова, Л.С. Сальникова, В.Е. Яшин