Show simple item record

contributor authorG. C. Nihous
date accessioned2017-05-08T23:48:02Z
date available2017-05-08T23:48:02Z
date copyrightNovember, 1995
date issued1995
identifier issn0892-7219
identifier otherJMOEEX-28103#239_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/115776
description abstractA straight-beam approximation is applied to a long, stiff pipeline located at or near the ocean free surface. The analytical model determines vertical and horizontal transverse motions in a linear frequency-domain framework. Longitudinal dependence is expressed through a modal expansion, with the hydrodynamic loads calculated through slender-body theory. This method is validated by comparing predicted bending stresses for a 9.1-m-(30-ft-) dia pipe with corresponding model basin data. Maximum stresses occur when the wave angle allows a simultaneous matching of frequencies and projected wavelengths. Results also show peak stresses near the aft end of the pipe. Finally, it is confirmed that in deep water, bending stresses in the horizontal plane are in general smaller than those in the vertical plane.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Prediction of Dynamic Stresses for Long, Large-Diameter Horizontal Pipes at or Near the Ocean Free Surface
typeJournal Paper
journal volume117
journal issue4
journal titleJournal of Offshore Mechanics and Arctic Engineering
identifier doi10.1115/1.2827229
journal fristpage239
journal lastpage244
identifier eissn1528-896X
treeJournal of Offshore Mechanics and Arctic Engineering:;1995:;volume( 117 ):;issue: 004
contenttypeFulltext


Files in this item

Thumbnail
This item appears in the following Collection(s)

Show simple item record