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contributor authorM. Utsumi
contributor authorK. Ishida
date accessioned2017-05-09T00:26:39Z
date available2017-05-09T00:26:39Z
date copyrightJuly, 2008
date issued2008
identifier issn0021-8936
identifier otherJAMCAV-26708#041008_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/137266
description abstractThe vibration of a floating roof hydroelastically coupled with nonlinear sloshing is analyzed. Influences of the nonlinearity of sloshing on the magnitude of stresses arising in a floating roof are investigated. Numerical results show that (i) neglecting the nonlinearity of sloshing significantly underestimates the magnitude of the stresses, even when the nonlinear effect is small for the roof displacement; and (ii) the underestimation associated with the use of the linear approximation becomes more marked with the decrease in the liquid depth. The reasons for these results are explained based on the fact that in the nonlinear sloshing, the modal component with circumferential wave number 2 is excited.
publisherThe American Society of Mechanical Engineers (ASME)
titleVibration Analysis of a Floating Roof Taking Into Account the Nonlinearity of Sloshing
typeJournal Paper
journal volume75
journal issue4
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.2912739
journal fristpage41008
identifier eissn1528-9036
keywordsDisplacement
keywordsRoofs
keywordsSloshing
keywordsStress
keywordsWaves AND Vibration analysis
treeJournal of Applied Mechanics:;2008:;volume( 075 ):;issue: 004
contenttypeFulltext


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