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Bhatnagar-Gross-Krook



The Bhatnagar-Gross-Krook (abbreviated BGK) term refers to a collision operator used in the Lattice Boltzmann method, a CFD teqnique. It is given by the following formula:

\Omega_i=-\tau^{-1}(n_i-n_i^{EQ})

where n_i^{EQ} is a local equilibrium value for the population of particles in the direction of link \mathbf{e}_i

See also

  • Max Krook
  • Prabhu Lal Bhatnagar


 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Bhatnagar-Gross-Krook". A list of authors is available in Wikipedia.
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