Abstract
The mechanism of elastic pressure waves in concentrated dispersed systems is discussed. It is shown that the continuously relaxing medium model is valid for describing acoustic effects in a fluidized vibrating layer.
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M. H. J. Baird and A. J. Klein, “Spontaneous oscillation of gas-fluidized bed,” Chem. Eng. Sci.,28, 1039–1048 (1973).
J. Verloop and P. M. Heertjes, “Shock waves as a criterion for transition from homogeneous to heterogeneous fluidization,” Chem. Eng. Sci.,25, 825–832 (1970).
P. N. Roy and D. A. Henwood, “Pressure forces in the hydraulic model of a fluidized bed,” in: Hydrodynamics and Mass Transfer in a Fluidized Bed [in Russian], Atomizdat, Moscow (1964), pp. 9–48.
J. W. Hibu, “Periodic phenomena connected with gas-solid fluidization,” Chem. Ing. Technik,39, 1125–1129 (1967).
Yu. A. Buevich and V. L. Gapontsev, “Fluidization of low granular layers,” Inzh.-Fiz. Zh.,34, 394–403 (1978).
V. A. Borodulya, Yu. A. Buevich, and V. V. Zav'yalov, “Theory of relaxation self-oscillations of a granular layer cooled by a gas,” Inzh.-Fiz. Zh.,30, 424–433 (1976).
V. D. Vorontsov, “Wave effects in a two-phase medium,” Inzh.-Fiz. Zh.,21, 92–99 (1971).
A. F. Ryzhkov, “Pressure fluctuations of a gas in a vibrating layer,” in: Industrial Furnaces with a Fluidized Bed [in Russian], A. P. Baskakov (ed.), Sverdlovsk (1973), pp. 12–17.
W. Kroll,“Über das Verhalten von Schuttgut in lotrecht Schwingen den Gefassen,” Forsch. aus dem Gebiete des Ingenieurwessens,20, 2–5 (1954).
A. P. Baskakov, B. V. Berg, A. F. Ryzhkov, and N. F. Filippovskii, Processes of Heat and Mass Transfer in a Fluidized Bed [in Russian], Metallurgiya, Moscow (1978).
I. S. Radovskii, “Speed of sound in two-phase vapor-liquid systems,” Zh. Prikl. Mekh. Tekh. Fiz., No. 5, 78–85 (1970).
E. M. Tolmachev, “Study of thermal and hydromechanical phase interactions in dispersed and fluidized systems,” Author's Abstract of Candidate's Dissertation, Sverdlovsk (1972).
E. M. Tolmachev and N. I. Syromyatnikov, “Speed of sound in an equilibrium dispersed medium,” Izv. Vyssh. Uchebn. Zaved., Energ., No. 4, 132–135 (1972).
E. M. Tolmachev, G. P. Yasnikov, and N. I. Syromyatnikov, “Equations of hydrodynamic flow of a dispersed medium in the relaxation approximation,” in: Heat and Mass Transfer in Dispersed Systems [in Russian], Vol. 5, Part 1, Naukova Dumka (1972), pp. 24–28.
W. Kroll, “Fliesserscheinungen an Haufwerken in Schwingen den Gefassen,” Chem. Ing. Technik,27, 33–38 (1955).
É. M. Mitkevich, “Calcination of sodium bicarbonate in a fluidized bed,” Zh. Prikl. Khim., No. 6, 1264–1277 (1960).
S. S. Zabrodskii, I. L. Zamnius, S. A. Malyukovich, and A. I. Tamarin, “Heat transfer by a layer of a thinly dispersed material, fluidized by a gas flow or by an applied vibration,” Inzh.-Fiz. Zh.,14, 448–453 (1968).
I. L. Zamnius, A. I. Tamarin, and S. S. Zabrodskii, “Hydrodynamics and heat transfer of a fluidized bed,” in: Heat and Mass Transfer [in Russian], Vol. 5, Nauka i Tekhnika, Minsk (1968), pp. 142–152.
I. I. Kal'tman and A. I. Tamarin, “Heat transfer between a fluidized bed of a dispersed material and a body cooled in it,” Inzh.-Fiz. Zh.,16, 630–638 (1969).
I. L. Zamnius, “Heat transfer between a fluidized body and the surface,” Author's Abstract of Candidate's Dissertation, Minsk (1970).
A. I. Tamarin and I. I. Kal'tman, “Effective temperature conductivity of a fluidized bed,” Inzh.-Fiz. Zh.,20, 274–280 (1971).
I. L. Zamnius, “Hydrodynamic and structural features of a fluidized bed,” in: Heat and Mass Transfer [in Russian], Vol. 5, Part 1, Naukova Dumka, Kiev (1972), pp. 158–163.
Sh. M. Bilik and N. N. Slyudikova, “Fluidization by vibration of powder-shaped polymer layers for coating,” Inzh.-Fiz. Zh.,23, 664–672 (1972).
A. F. Ryzhkov, “Mechanism of vibrational action on a slightly dispersed filling in large instruments,” Author's Abstract of Candidate's Dissertation, Sverdlovsk (1974).
A. F. Ryzhkov and A. P. Baskakov, “Motion of granular material in a high vibrating instrument,” Inzh.-Fiz. Zh.,34, 1048–1053 (1978).
Yu. A. Buevich, A. F. Ryzhkov, and N. M. Kharisova, “Instability of a fluidized bed,” Inzh.-Fiz. Zh.,37, 626–634 (1979).
V. S. Nosov, V. N. Korolev, and V. L. Gapontsev, “External heat transfer in dispersed systems with account of nonstationary processes,” in: Heat and Mass Transfer [in Russian], Vol. 6, Part 1, ITMO, Minsk (1980).
A. F. Ryzhkov, A. P. Baskakov, A. S. Kolpakov, and A. V. Pavlichenko, “Optimization processes of heat and mass transfer in monodispersed and multifractional fluidized beds,” in: Heat and Mass Transfer [in Russian], Vol. 6, Part 1, ITMO, Minsk (1980), pp. 104–108.
V. L. Gapontsev, “Mechanism of formation and heat exchange of a fluidized bed with a vertical surface immersed in it,” Author's Abstract of Candidate's Dissertation, Sverdlovsk (1981).
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 44, No. 5, pp. 748–755, May, 1983.
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Ryzhkov, A.F., Tolmachev, E.M. Propagation of small disturbances in concentrated dispersed systems. Journal of Engineering Physics 44, 502–508 (1983). https://doi.org/10.1007/BF00831935
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DOI: https://doi.org/10.1007/BF00831935