Turbulent kinetic energy dissipation: Difference between revisions
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{{DefineConcept | {{DefineConcept | ||
|parameter_name=<math>\varepsilon</math> | |parameter_name=<math>\varepsilon</math> | ||
|description= | |description=Viscous dissipation rate of turbulent kinetic energy per unit mass | ||
|article_type=Concept | |article_type=Concept | ||
|instrument_type= | |instrument_type=Velocity point-measurements, Velocity profilers, Shear probes | ||
}} | }} | ||
The main quantity ATOMIX seeks to improve. | The dissipation rate, for short, is main quantity ATOMIX seeks to improve. It is the irreversible rate of dissipation of the turbulence kinetic energy through viscous friction. <math>\varepsilon</math> is related to the sum of variances of the turbulent rate of strain and the rate of shear, and can be approximated using any one component assuming isotropy. | ||
Latest revision as of 02:12, 15 April 2022
| Short definition of Turbulent kinetic energy dissipation (<math>\varepsilon</math>) |
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| Viscous dissipation rate of turbulent kinetic energy per unit mass |
This is the common definition for Turbulent kinetic energy dissipation, but other definitions maybe discussed within the wiki.
{{#default_form:DefineConcept}} {{#arraymap:Velocity point-measurements, Velocity profilers, Shear probes|,|x||}}
The dissipation rate, for short, is main quantity ATOMIX seeks to improve. It is the irreversible rate of dissipation of the turbulence kinetic energy through viscous friction. <math>\varepsilon</math> is related to the sum of variances of the turbulent rate of strain and the rate of shear, and can be approximated using any one component assuming isotropy.
