Show simple item record

contributor authorL. J. W. Graham
contributor authorK. Bremhorst
date accessioned2017-05-08T23:41:44Z
date available2017-05-08T23:41:44Z
date copyrightMarch, 1993
date issued1993
identifier issn0098-2202
identifier otherJFEGA4-27073#70_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/112176
description abstractThe work describes application of the k–ε turbulence model to a fully pulsed air jet. The standard model failed to predict the change in slope of the velocity decay where the jet changes from pulsed to steady jet behavior. A change in one of the constants of the k–ε model based on the behavior of the periodic velocity component relative to the intrinsic component yielded satisfactory results. Features of the pulsed jet which were successfully simulated included the flow reversal near the edge of the jet, increased entrainment when compared to steady jets and large radial outflow near the leading edge of the pulse and large radial inflow near the outer edge of the jet for the remainder of the pulse.
publisherThe American Society of Mechanical Engineers (ASME)
titleApplication of the k–ε Turbulence Model to the Simulation of a Fully Pulsed Free Air Jet
typeJournal Paper
journal volume115
journal issue1
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.2910116
journal fristpage70
journal lastpage74
identifier eissn1528-901X
keywordsTurbulence
keywordsSimulation
keywordsAir jets
keywordsJets
keywordsInflow
keywordsOutflow AND Flow (Dynamics)
treeJournal of Fluids Engineering:;1993:;volume( 115 ):;issue: 001
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record