A simplified version of the correct boundary conditions for skewed turbulence in Lagrangian particle models

Atmospheric Environment

Volumn 31, Issue 2, 1997, Pages 301-308

  Anfossi, D ^a   Ferrero, E ^b   Tinarelli, G ^c   Alessandrini, S ^d  

^a CNR   (Italy)

^b Dipartimento Di Scienze E Tecnologie Avanzate   (Italy)

^c ENEL   (Italy)

^d NONE

Author keywords

Approximated reflection rules; Boundary conditions; Lagrangian particle model; Non Gaussian turbulence

Indexed keywords

ARTICLE; BOUNDARY LAYER; DIFFUSION; MATHEMATICAL MODEL; METHODOLOGY; PRIORITY JOURNAL; TURBULENT FLOW; VELOCITY;

BOUNDARY CONDITIONS; MODELS; PARTICLES; TURBULENCE;

BOUNDARY LAYER; LAGRANGIAN PARTICLE MODEL; TURBULENCE;

BOUNDARY CONDITIONS; MATHEMATICAL MODELS;

LAGRANGIAN PARTICLE MODEL;

ATMOSPHERIC TURBULENCE;

EID: 0030617364     PISSN: 13522310     EISSN: None     Source Type: Journal    
DOI: 10.1016/1352-2310(96)00140-9     Document Type: Article

References (12)

1. Anfossi D., Ferrero E., Brusasca G., Tinarelli G., Tampieri F., Trombetti F. and Giostra U. (1992) Dispersion simulation of a wind tunnel experiment with lagrangian particle models. Nuovo Cimento 15C, 139-158.
2. Anfossi D., Ferrero E., Sacchetti D. and Trini Castelli S. Comparison among empirical probability density functions of the vertical velocity in the surface layer based on higher order correlations (submitted).
3. Baerentsen J. H. and Berkowicz R. (1984) Monte-Carlo simulation of plume diffusion in the convective boundary layer. Atmospheric Environment 18, 701-712.
4. Brusasca G., Tinarelli G. and Anfossi D. (1989) Comparison between the results of a Monte Carlo atmospheric diffusion model and tracer experiments. Atmospheric Environment 23, 1263-1280.
5. Hurley P. and Physick W. (1993) A skewed homogeneous Lagrangian particle model for convective conditions. Atmospheric Environment 27A, 619-624.
6. Luhar A. K. and Britter R. E. (1989) A random walk model for dispersion in inhomogeneous turbulence in a convective boundary layer. Atmospheric Environment 23, 1191-1924.
7. Shuming Du, Wilson J. D. and Yee E. (1994) Probability density functions for velocity in the convective boundary layer and implied trajectory models. Atmospheric Environment 28, 1211-1217.
8. Thomson D. J. (1987) Criteria for the selection of stochastic models of particle trajectories in turbulent flows. J. Fluid Mech. 180, 529-556.
9. Thomson D. J. and Montgomery M. R. (1994) Reflection boundary conditions for random walk models of dispersion in non-Gaussian turbulence. Atmospheric Environment 28, 1981-1987.
10. Tinarelli G., Anfossi D., Brusasca G., Ferrero E., Giostra U., Morselli M. G., Moussafir J., Tampieri F. and Trombetti F. (1994) Lagrangian particle simulation of tracer dispersion in the Lee of a schematic two-dimensional hill. J. Appl. Met. 33, 744-756.
11. Weil J. C. (1990) A diagnosis of the asymmetry in top-down and bottom-up diffusion using a Lagrangian stochastic model. J. atmos. Sci. 47, 501-515.
12. Wilson J. D. and Flesch T. K. (1993) Flow boundaries in random-flight dispersion models: enforcing the well-mixed condition. J. appl. Met. 32, 1695-1707.