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contributor authorG. S. Triantafyllou
contributor authorC. Chryssostomidis
date accessioned2017-05-08T23:19:51Z
date available2017-05-08T23:19:51Z
date copyrightDecember, 1985
date issued1985
identifier issn0195-0738
identifier otherJERTD2-26408#421_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/99630
description abstractThe equation of motion of a long slender beam submerged in an infinite fluid moving with constant speed is derived using Hamilton’s principle. The upstream end of the beam is pinned and the downstream end is free to move. The resulting equation of motion is then used to perform the stability analysis of a string, i.e., a beam with negligible bending stiffness. It is found that the string is stable if (a ) the external tension at the free end exceeds the value of a U 2 , where a is the “added mass” of the string and U the fluid speed; or (b ) the length-over-diameter ratio exceeds the value 2Cf /π, where Cf is the frictional coefficient of the string.
publisherThe American Society of Mechanical Engineers (ASME)
titleStability of a String in Axial Flow
typeJournal Paper
journal volume107
journal issue4
journal titleJournal of Energy Resources Technology
identifier doi10.1115/1.3231213
journal fristpage421
journal lastpage425
identifier eissn1528-8994
keywordsStability
keywordsString
keywordsAxial flow
keywordsEquations of motion
keywordsFluids
keywordsHamilton's principle
keywordsStiffness AND Tension
treeJournal of Energy Resources Technology:;1985:;volume( 107 ):;issue: 004
contenttypeFulltext


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