Lattice BGK simulation of sound waves
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Lattice BGK simulation of sound waves. / Buick, James; Greated , C. A. ; Campbell, D. M. .
In: Europhysics Letters, Vol. 43, 1998, p. 235-240.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Lattice BGK simulation of sound waves
AU - Buick, James
AU - Greated , C. A.
AU - Campbell, D. M.
PY - 1998
Y1 - 1998
N2 - We consider the application of the lattice Boltzmann BGK model to simulate sound waves in situations where the density variation is small compared to the mean density. Linear sound waves are simulated in two different situations: a plane wave propagating in an unbound region; and a wave in a tube. For both cases the behaviour of the simulated waves is found to be in good agreement with analytic expressions. Non-linear sound waves are also simulated and are seen to display the expected features.
AB - We consider the application of the lattice Boltzmann BGK model to simulate sound waves in situations where the density variation is small compared to the mean density. Linear sound waves are simulated in two different situations: a plane wave propagating in an unbound region; and a wave in a tube. For both cases the behaviour of the simulated waves is found to be in good agreement with analytic expressions. Non-linear sound waves are also simulated and are seen to display the expected features.
M3 - Article
VL - 43
SP - 235
EP - 240
JO - Europhysics Letters
JF - Europhysics Letters
SN - 0295-5075
ER -
ID: 1670698