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contributor authorD. S. Weaver
contributor authorD. Koroyannakis
date accessioned2017-05-08T23:14:07Z
date available2017-05-08T23:14:07Z
date copyrightAugust, 1982
date issued1982
identifier issn0094-9930
identifier otherJPVTAS-28211#139_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/96293
description abstractA water tunnel study was conducted on a parallel triangular array of tubes with a pitch ratio of 1.375. The array was geometrically identical to that used previously in a wind tunnel study so that the tube response to cross flow could be compared. It was seen that the response curves for tube arrays in water are much less regular than those in air, creating ambiguity in defining the stability threshold. The irregularities are seen to be associated with shifts in relative tube mode and frequency. Arrays in water apparently first become unstable in one of the lowest frequencies of the band of frequencies associated with a given structural mode. The added mass coefficient computed from the observed frequency at instability is a little larger than the largest added mass coefficient obtained from existing theory for tube arrays in quiescent fluid.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Cross-Flow Response of a Tube Array in Water—A Comparison With the Same Array in Air
typeJournal Paper
journal volume104
journal issue3
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.3264195
journal fristpage139
journal lastpage146
identifier eissn1528-8978
keywordsWater
keywordsCross-flow
keywordsFrequency
keywordsWind tunnels
keywordsStability
keywordsFluids AND Water tunnels
treeJournal of Pressure Vessel Technology:;1982:;volume( 104 ):;issue: 003
contenttypeFulltext


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