Show simple item record

contributor authorR. MacMullin
contributor authorR. Rivir
contributor authorW. Elrod
date accessioned2017-05-08T23:31:23Z
date available2017-05-08T23:31:23Z
date copyrightJanuary, 1989
date issued1989
identifier issn0889-504X
identifier otherJOTUEI-28594#78_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/106199
description abstractThe effects of the longitudinal turbulence intensity parameter of free-stream turbulence (FST) on heat transfer were studied using the aggressive flow characteristics of a circular tangential wall jet over a constant heat flux surface. Profile measurements of velocity, temperature, integral length scale, and spectra were obtained at downstream locations (2 to 20 x /D ) and turbulence intensities (7 to 18 percent). The results indicated that the Stanton number (St) and friction factor (C f ) increased with increasing turbulence intensity. The Reynolds analogy factor (2St/C f ) increased up to turbulence intensities of 12 percent, then became constant, and decreased after 15 percent. This factor was also found to be dependent on the Reynolds number (Rex ) and plate configuration. The influence of length scale, as found by previous researchers, was inconclusive at the conditions tested.
publisherThe American Society of Mechanical Engineers (ASME)
titleFree-Stream Turbulence From a Circular Wall Jet on a Flat Plate Heat Transfer and Boundary Layer Flow
typeJournal Paper
journal volume111
journal issue1
journal titleJournal of Turbomachinery
identifier doi10.1115/1.3262240
journal fristpage78
journal lastpage86
identifier eissn1528-8900
treeJournal of Turbomachinery:;1989:;volume( 111 ):;issue: 001
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record