An approach to obtaining data on the tortuosity coefficient of their pores k Z is shown using the example of polyspherical media with ordered packings of spheres characterized by certain values ??of porosity w and / or packing density ?, based on the models of quasi-faceted cells and pore-tubes ... These data, presented in the form of graphical and analytical dependencies, make it possible to judge the value of k Z for a granular medium by its real values ??of w and / or gamma;
Bennacer L., Ahfir ND, Bouanani A. et al. Suspended Particles Transport and Deposition in Saturated Granular Porous Medium: Particle Size Effects // Transport in Porous Media. Dec. 2013. V. 100. Is. 3.P. 377? 392.
Sandulyak AA, Polismakova MN, Sandulyak AV et al. Model of quasi-faceted cells and the possibility of its application to bulk materials // Glass and ceramics. 2015.? 11, p. 29? 34.
[Sandulyak AA, Polismakova MN, Sandulyak AV et al. Model of Quasifaceted Cells and Possibility of its Application to Free-Flowing Materials // Glass and Ceram. 2015. V. 72. N 11? 12.P. 420? 424.]
Sandulyak A. V., Sandulyak A. A., Ershova V. A. Functional correction to the classical expression for the average flow rate in a granular, densely packed medium // Theoretical Foundations of Chemical Technology. 2008. T. 42.? 2.S. 231? 235.
Sandulyak A. A., Ershova V. A., Sandulyak D. A. et al. Modeling pores? ? tubes? granular media based on quasi-faceted cells of these media // Glass and ceramics. 2016.? 5.P. 36? 39.
Sandulyak A. V. Magnetic filtration cleaning of liquids and gases. Moscow: Chemistry, 1988.133 p.
Wu AX, Yang BH, Xi Y., Jiang HC Pore structure of ore granular media by computerized tomography image processing // Journal of Central South University of Technology. 2007. V. 14. N 2. P. 220? 224.
Mattei J.-L., Floc? H M. Le. Effects of the magnetic dilution on the ferromagnetic resonance of disordered heterostructures // Journal of Magnetism and Magnetic Materials. 2003. N 264. P. 86? 94.
Kim YS, Whittle AJ Filtration in a Porous Granular Medium: 2. Application of Bubble Model to 1-D Column Experiments // Transport in Porous Media. 2006. V. 65. Is. 2.P. 309? 335.
Duan Z. Zhang, Rick M. Rauenzahn. Effects of Long and Short Relaxation Times of Particle Interactions in Dense and Slow Granular Flows // Proceedings of ASME FEDSM? 03 4TH ASME_JSME Joint Fluids Engineering Conference, Honolulu, Hawaii, USA. July 6? 11, 2003. Honolulu, 2003.
The article can be purchased
electronic!
PDF format
700 руб
UDK 666.3:539.217
Article type:
At the enterprises and institutes
Make a request