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turbulence modeling

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turbulence modeling

[′tər·byə·ləns ‚mäd·əl·iŋ]
(fluid mechanics)
The construction of models of the Reynolds stresses in turbulent flow.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
They address physical, chemical, and biological processes in water, wastewater, and storm water treatment; the fundamentals of computational fluid dynamics, including turbulence-resolving methodologies and turbulence modeling, preprocessing, postprocessing, and verification and validation; and water, wastewater, and stormwater treatment technologies and computational fluid dynamics application case studies, discussing aeration, sedimentation, ozone disinfection, pumping intakes, flow distribution to multiple treatment trains, aerated grit tank improvements, optimization of residence time distribution in small water treatment systems, activated sludge tanks, waste stabilization ponds, algae raceway ponds, UV disinfection, geysering, and stormwater collection, filtration, and separation.
Almost all the CFD research on this topic reported in the available literature are based on turbulence modeling approach of RANS.
The applicability of the presented approaches to turbulence modeling for such Rayleigh numbers can be estimated in the experiments of COPO and BALI, which are presented below.
Choudhury, Introduction to the Renormalization Group Method and Turbulence Modeling, Fluent Inc., New York, NY, USA, Technical Memorandum TM-107, 1983.
Luo, "Comparative assessment of SAS and DES turbulence modeling for massively separated flows," Acta Mechanica Sinica, vol.
The k-m model is used for turbulence modeling in a range of Reynolds number varying from 500 to 5000.
Turbulence Modeling. For GF investigation at high Reynolds number k-[epsilon] RNG model is chosen as verified by turbulence model dependency studies by Krishnaswamy et al.
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