Direct numerical simulation (DNS)
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A direct numerical simulation (DNS) is a simulation in which all physical scales of the flow are resolved and no [[Turbulence modeling | turbulence model]] is used. A DNS normally requires large computational resources and are only possible for relatively low [[Reynolds number | Reynolds numbers]]. | A direct numerical simulation (DNS) is a simulation in which all physical scales of the flow are resolved and no [[Turbulence modeling | turbulence model]] is used. A DNS normally requires large computational resources and are only possible for relatively low [[Reynolds number | Reynolds numbers]]. | ||
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Revision as of 22:29, 19 November 2005
A direct numerical simulation (DNS) is a simulation in which all physical scales of the flow are resolved and no turbulence model is used. A DNS normally requires large computational resources and are only possible for relatively low Reynolds numbers.
