Abstract
Using hot-wire probe measurements, the mean and fluctuating velocities in a boundary layer on a concave plate immersed in the flow of a nanosized silicon dioxide powder are studied. A region of destabilization of disturbances is detected.
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References
J.T. Jenkins and S.B. Savage, “A Theory for the Rapid Flow of Identical, Smooth, Nearly Elastic, Spherical Particles,” J. Fluid Mech. 130, 187–202 (1983).
P.K. Haff, “Grain Flow as Fluid-Mechanical Phenomenon,” J. Fluid Mech. 134, 401–430 (1983).
G.I. Tardos, “A Fluid Mechanic Approach to Slow, Frictional Flow of Powders,” Powder Tech. 92(1), 61–74 (1997).
R. Boerefijn, M. Poletto, and P. Salatino, “Analysis of the Dynamics of Heat Transfer between a Hot Wire Probe and Gas Fluidized Beds,” Powder Tech. 102(1), 53–63 (1999).
S.P. Bardakhanov and S.A. Kozlov, “Hot-Wire Measurements in Flows of Nanopowders,” In: Proc. 8th Int. Conf. “Stability and Turbulence of Homogeneous and Heterogeneous Fluids” (ITAM SB RAS, Novosibirsk, 2001), pp. 16–17.
S.P. Bardakhanov, “Flow of Media with High Nanoparticle’s Concentration,” In: Int. Symp. Sedimentation and Sediment Transport, Verita, Switzerland, 2002 (Kluwer, Dordrecht, 2003), pp. 137–142.
S.P. Bardakhanov, V.I. Lysenko, and D.Yu. Trufanov, “Using of a Hot-Wire Probe forMeasurements of Nanopowder Flow Velocity,” Fluid Dynamics 47(2), 281–287 (2012).
R. Gutfraid and O. Pouliquen, “Study of the Origin of Shear Zones in Quasi-Static Vertical Chute Flows by Using Discrete Particle Simulation,” Mech. Mat. 24(4), 273–285 (1996).
S.P. Bardakhanov, V.A. Volodin, M.D. Efremov, et al., “Synthesis of Silicon Nanopowders,” In: Nanotechnology and Nanomaterials [in Russian] (BSU, Ulan-Ude, 2007), pp. 11–21.
S.P. Bardakhanov, V.A. Volodin, M.D. Efremov, et al. “High Volume Synthesis of Silicon Nanopowder by Electron Beam Ablation of Si Ingot at Atmospheric Pressure,” Japan. J. Appl. Phys. 47(9), 7019–7022 (2008).
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Original Russian Text © S.P. Bardakhanov, V.I. Lysenko, D.Yu. Trufanov, 2012, published in Izvestiya Rossiiskoi Akademii Nauk, Mekhanika Zhidkosti i Gaza, 2012, Vol. 47, No. 3, pp. 68–73.
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Bardakhanov, S.P., Lysenko, V.I. & Trufanov, D.Y. Stability of a nanopowder boundary-layer flow on a concave plate. Fluid Dyn 47, 346–350 (2012). https://doi.org/10.1134/S0015462812030088
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DOI: https://doi.org/10.1134/S0015462812030088