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TECHNICAL PAPERS

Simulation of Swirling Gas-Particle Flows Using Different Time Scales for the Closure of Two-Phase Velocity Correlation in the Second-Order Moment Two-Phase Turbulence Model

[+] Author and Article Information
Y. Yu, L. X. Zhou

Department of Engineering Mechanics, State Key Laboratory of Clean Coal Combustion, Tsinghua University, Beijing, P. R. China

C. G. Zheng, Z. H. Liu

National Laboratory of Coal Combustion, Huazhong University of Science and Technology, Wuhan, P. R. China

J. Fluids Eng 125(2), 247-250 (Mar 27, 2003) (4 pages) doi:10.1115/1.1538630 History: Received January 19, 2000; Revised October 17, 2002; Online March 27, 2003
Copyright © 2003 by ASME
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References

Zhou,  L. X., and Chen,  T., 2001, “Simulation of Strongly Swirling Flows Using USM and k-ε-kp Two-Phase Turbulence Models,” Powder Technol., 114(1–3), pp. 1–11.
Zhou,  L. X., and Xu,  Y., Fan,  L. S., and Li,  Y., 2001, “Simulation of Swirling Gas-Particle Flows Using an Improved Second-Order Moment Two-Phase Turbulence Model,” Powder Technol., 116, pp. 178–189.
Wang,  L. P., and Stock,  D. E., 1993, “Dispersion of Heavy Particles by Turbulent Motion,” J. Atmos. Sci., 50, pp. 1897–1913.
Huang, X. Y., and Stock, D. E., 1994, “Using the Monte-Carlo Process to Simulate Two-Dimensional Heavy Particle Dispersion in a Uniformly Sheared Turbulent Flow,” Numerical Methods in Multiphase Flows, ASME, New York, ASME-FED-185 , pp. 243–249.
Simonin,  O., Deutsch,  E., and Minier,  J. P., 1993, “Eulerian Prediction of the Fluid-Particle Correlated Motion in Turbulent Two-Phase Flows,” Appl. Sci. Res., 51, pp. 275–283.
Sommerfeld,  M., and Qiu,  H. H., 1991, “Detailed Measurements in a Swirling Particulate Two-Phase Flow by a Phase-Doppler Anemometer,” Int. J. Heat Fluid Flow, 12, pp. 15–32.

Figures

Grahic Jump Location
Geometrical configuration and sizes of the chamber
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Particle axial velocity(–MSM, •exp.)
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Particle tangential velocity(–MSM, •exp.)
Grahic Jump Location
Particle axial fluctuation velocity(–MSM, •exp.)
Grahic Jump Location
Particle tangential fluctuation velocity(–MSM, •exp.)
Grahic Jump Location
Two-phase tangential fluctuation velocity (experiment, –gas, •particle)
Grahic Jump Location
Two-phase tangential fluctuation velocities (MSM, –particle, [[dashed_line]]gas; τe=min[τrpT],τT=k/ε)
Grahic Jump Location
Two-phase tangential fluctuation velocities (MSM, –particle, [[dashed_line]]gas; τe=k/ε)
Grahic Jump Location
Two-phase tangential fluctuation velocities (MSM, –particle, [[dashed_line]]gas; τerp)

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