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Stochastic Modeling of Impurity Motion and Scattering in the Mechanics of Turbulent Gas‐Dispersed Flows

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Abstract

Issues associated with the development and realization of stochastic models of the impurity particle motion and scattering in a turbulent flow are considered. The proposed model is used to calculate turbulent flows of a low‐concentration gas suspension in channels and jets. We compare the results of the calculations obtained from the viewpoint of different models and the results of numerical simulation with the data in which the influence of turbulent pulsations on the particle motion was ignored.

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REFERENCES

  1. É P. Volkov, “L. I. Zaichik, and V. A. Pershukov, Modeling of Solid Fuel Combustion [in Russian], Nauka, Moscow (1984).

  2. A. A. Shraiber, L. B. Gavin, V. A. Naumov, and V. P. Yatsenko, Turbulent Flows of Gas Suspension [in Rus-sian], Naukova Dumka, Kiev (1987).

  3. C. T. Crowe, T. R. Troutt, and J. H. Chung, Numerical models for two-phase turbulent flows, Ann. Rev. Fluid Mech., 28, 11–43 (1996).

    Google Scholar 

  4. A. D. Gosman and E. Ioannides, Aspects of computer simulation of liquid-fueled combustors, AIAA Paper, No. 81-0323.

  5. N. Cesco, L. Dumas, T. Pevergne, and Y. Fabignon, Stochastic models to the investigation of slag accumula-tion in a large solid rocket motors, AIAA Paper, No. 97-2785.

  6. D. Lakehal, On the modelling of multiphase turbulent flows for environmental and hydrodynamic applications, Int. J. Multiphase Flow, 28, 823–863 (2002).

    Google Scholar 

  7. G. F. Gorshkov, Propagation of co-current nonisothermal jets of gas and plasma of variable composition, in: Dynamics of Inhomogeneous and Compressed Media [in Russian], LGU, Leningrad (1984), pp. 164–175.

    Google Scholar 

  8. K. N. Volkov and G. F. Gorshkov, Modeling of the processes of turbulent momentum and heat transfer in non-isothermal dispersion jets, in: Proc. IV Minsk Int. Forum "Heat and Mass Transfer–MIF-2000" [in Russian], Vol.6, 22–26 May 2000, Minsk (2000), pp. 203–212.

    Google Scholar 

  9. K. N. Volkov and G. F. Gorshkov, Heat transfer of disperse impurity particles in turbulent gas and plasma jets, in: Proc. 3rd Russ. Nat. Conf. on Heat Transfer [in Russian], Vol. 5, 22–25 October 2002, Moscow (2002), pp. 187–190.

    Google Scholar 

  10. D. I. Graham and P. W. James, Turbulent dispersion of particles using eddy interaction models, Int. J. Multi-phase Flow, 22, No. 1, 157–175 (1996).

    Google Scholar 

  11. E. A. Matida, K. Nishino, and K. Torii, Statistical simulation of particle deposition on the wall from turbulent dispersed pipe flow, Int. J. Heat Fluid Flow, 21, 389–402 (2000).

    Google Scholar 

  12. Y. Wang and P. W. James, On the effect of anisotropy on the turbulent dispersion and deposition of small par-ticles, Int. J. Multiphase Flow, 25, 551–558 (1999).

    Google Scholar 

  13. D. Burry and G. Bergeles, Dispersion of particles in anisotropic turbulent flows, Int. J. Multiphase Flow, 19, 651–664 (1993).

    Google Scholar 

  14. X.-Q. Chen, Heavy particle dispersion in inhomogeneous, anisotropic turbulent flows, Int. J. Multiphase Flow, 26, 635–661 (2000).

    Google Scholar 

  15. K. Volkov, Large eddy simulation of non-isothermal turbulent gas-particle jets, in: B. J. Bath (ed.), Computa-tional Fluid and Solid Mechanics, Elsevier (2003), pp. 42–45.

  16. J. K. Dukowicz, A particle-fluid numerical model for liquid sprays, J. Comput. Phys., 35, No. 2, 229–253 (1980).

    Google Scholar 

  17. M. Sommerfeld and G. Zivkovic, Recent advances in the numerical simulation of pneumatic conveying through systems, in: Computational Methods in Applied Sciences, Elsevier (1992), pp. 201–212.

  18. J. F. Chauvot, L. Dumas, and K. Schmeisser, Modelling of Alumina Slag Formation in Solid Rocket Motors, AIAA Paper, No. 95-2728.

  19. D. I. Graham, Improved eddy interaction models with random length and times scales, Int. J. Multiphase Flow, 24, No.2, 335–345 (1998).

    Google Scholar 

  20. J. S. Sabnis, S.-K. Choi, R. C. Buggeln, and H. J. Gibeling, Computation of Two-Phase Shear-Layer Flow Using an Eulerian–Lagrangian Analysis, AIAA Paper, No. 88-3202.

  21. K. N. Volkov and V. N. Emel'yanov, A stochastic model condensed particle motion in a channel with penetra-ble walls, Mat. Modelir., 11, No. 3, 105–111 (1999).

    Google Scholar 

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Volkov, K.N. Stochastic Modeling of Impurity Motion and Scattering in the Mechanics of Turbulent Gas‐Dispersed Flows. Journal of Engineering Physics and Thermophysics 77, 883–893 (2004). https://doi.org/10.1023/B:JOEP.0000049528.95456.f4

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  • DOI: https://doi.org/10.1023/B:JOEP.0000049528.95456.f4

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