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A Markov-chain particle dispersion model based on air flow data: Extension to large water droplets

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Abstract

An analysis is presented which gives the adjustment to a Markov-chain particle dispersion model to account for the effect of drag between heavy particles (e.g., rain splash droplets, spray droplets) and the surrounding air parcels for which turbulence statistics are known.

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References

  • Champeney, D. C.: 1973, Fourier Transforms and Their Physical application, Academic Press, London.

    Google Scholar 

  • Csanady, G. T.: 1963, ‘Turbulent Diffusion of Heavy Particles in the Atmosphere’, J. Atmos. Sci. 20, 201–208.

    Google Scholar 

  • Goldstein, S.: 1937, Modern Developments in Fluid Dynamics, Clarendon Press, Oxford.

    Google Scholar 

  • Legg, B. J.: 1983, ‘Movement of Plant Pathogens in the Crop Canopy’, Phil. Trans. R. Soc. Lond. B 302, 559–574.

    Google Scholar 

  • Legg, B. J. and Raupach, M. R.: 1982, ‘Markov-chain Simulation of Particle Dispersion in Inhomogeneous Flows: The Mean Drift Velocity induced by a Gradient in Eubrian Velocity Variance’, Boundary-Layer Metorol. 24, 3–13.

    Google Scholar 

  • Snyder, W. H. and Lumley, J. L.: 1971, ‘Some Measurements of Particle Velocity Autocorrelation Functions in a Turbulent Flow’, J. Fluid Mech. 48, 41–71.

    Google Scholar 

  • Thomson, D. J.: 1984, ‘Random Walk Modelling of Diffusion in Inhomogeneous Turbulence’, Quart. J. R. Meteorol. Soc. 110, 1107–1120.

    Google Scholar 

  • Wilson, J. D., Thurtell, G. W., and Kidd, G. E.: 1981, ‘Numerical Simulation of Particle trajectories in Inhomogeneous Turbulence. III. Comparison of Predictions with Experimental Data for the Atmospheric Surface Layer’, Boundary-Layer Meteorol. 21, 443–463.

    Google Scholar 

  • Yudine, M. I.: 1959, ‘Physical Considerations on Heavy-Particle Diffusion’, Adv. Geophys. (Proceedings of the International Symposium on Diffusion and Air Pollution) 6, 185–191.

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Walklate, P.J. A Markov-chain particle dispersion model based on air flow data: Extension to large water droplets. Boundary-Layer Meteorol 37, 313–318 (1986). https://doi.org/10.1007/BF00122992

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  • DOI: https://doi.org/10.1007/BF00122992

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