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contributor authorLi, Chenfeng
contributor authorZhu, Zhiyao
contributor authorRen, Huilong
contributor authorGuedes Soares, C.
date accessioned2017-11-25T07:18:53Z
date available2017-11-25T07:18:53Z
date copyright2017/5/5
date issued2017
identifier issn0892-7219
identifier otheromae_139_04_041401.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4235472
description abstractThe aim of this study was to analyze the ultimate strength of stiffened aluminum panels by the nonlinear finite element method. A new type of stiffened aluminum alloy panel has been designed, which has fixed longitudinal and alternating floating transverse frames. Based on material tensile tests, the material properties of the aluminum alloy were obtained. Then, the simulation method of welding residual stresses and the effect of heat-affected zone (HAZ) are investigated. The finite element analysis (FEA) software abaqus V6.11 is used to estimate the ultimate strength of these stiffened panels under axial compression. The results show that: (1) the mechanical imperfections have significant effect on the ultimate strength of stiffened panels; (2) residual stresses may have positive effect on the ultimate strength; and (3) the new stiffened panels also have good performance on ultimate bearing capacities.
publisherThe American Society of Mechanical Engineers (ASME)
titleFinite Element Analysis of the Ultimate Strength of Aluminum-Stiffened Panels With Fixed and Floating Transverse Frames
typeJournal Paper
journal volume139
journal issue4
journal titleJournal of Offshore Mechanics and Arctic Engineering
identifier doi10.1115/1.4036111
journal fristpage41401
journal lastpage041401-10
treeJournal of Offshore Mechanics and Arctic Engineering:;2017:;volume( 139 ):;issue: 004
contenttypeFulltext


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