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Published in:
1994 | OriginalPaper | Chapter
Lagrangian Stochastic Dispersion Modelling for Varying Boundary Layer Stabilities
Authors : Mathias Rotach, Sven-Erik Gryning, Caterina Tassone
Published in: Air Pollution Modeling and Its Application X
Publisher: Springer US
Included in: Professional Book Archive
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In a given flow field the particle velocities are modelled as a Markov process, i.e., through the following stochastic differential equation 1$${u_i} = {a_i}\left( {\operatorname{x} ,\operatorname{u} ,t} \right)dt + {b_{ij}}d{\xi _j},{\text{ }}d\operatorname{x} = \operatorname{u} \cdot dt$$