Are there long-time tails in granular flows?
classification
❄️ cond-mat.stat-mech
cond-mat.soft
keywords
granularlong-timeflowsvacfvelocityautocorrelationbehaviorsdisappears
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The long-time behaviors of the velocity autocorrelation function (VACF) for granular flows based on the optimal velocity fluid model are investigated theoretically. It is found the long-time tail of VACF disappears in a granular flow under the gravity.
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