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contributor authorRon, Eduard
contributor authorChana, Kam
date accessioned2017-11-25T07:16:37Z
date available2017-11-25T07:16:37Z
date copyright2017/11/8
date issued2017
identifier issn0098-2202
identifier otherfe_139_11_111204.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4234096
description abstractThis paper expands on the numerical simulation of entropy noise by performing a comparison of two commonly used models for resolving turbulent flow field: large eddy simulation (LES) and unsteady Reynolds-averaged Navier–Stokes (URANS). A brand new numerical procedure was developed allowing an accurate reproduction of two-dimensional spatial and temporal temperature variations of a nonuniform temperature profile. Experimental investigation was performed for the same nonuniform temperature profile, and comparison of the entropy noise level measured experimentally and evaluated numerically using the two models was performed. It was shown that large eddy simulation allows a better prediction of entropy noise within the developed numerical procedure than URANS.
publisherThe American Society of Mechanical Engineers (ASME)
titleComparison of Large Eddy Simulation and Unsteady Reynolds-Averaged Navier–Stokes for Evaluation of Entropy Noise
typeJournal Paper
journal volume139
journal issue11
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4037140
journal fristpage111204
journal lastpage111204-8
treeJournal of Fluids Engineering:;2017:;volume( 139 ):;issue: 011
contenttypeFulltext


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