ANALYTICAL AND NUMERICAL-ANALYSIS OF THE DYNAMICS OF A MARINE RISER CONNECTED TO A FLOATING PLATFORM

Citation
As. Atadan et al., ANALYTICAL AND NUMERICAL-ANALYSIS OF THE DYNAMICS OF A MARINE RISER CONNECTED TO A FLOATING PLATFORM, Ocean engineering, 24(2), 1997, pp. 111-131
Citations number
11
Categorie Soggetti
Engineering, Civil",Oceanografhy,"Water Resources","Engineering, Marine
Journal title
ISSN journal
00298018
Volume
24
Issue
2
Year of publication
1997
Pages
111 - 131
Database
ISI
SICI code
0029-8018(1997)24:2<111:AANOTD>2.0.ZU;2-J
Abstract
Forced dynamics of the system comprised of a riser, connected to a flo ating platform and conveying fluid, is studied in the presence of ocea n waves and ocean currents. Shear effects based on nonlinear elastic t heory are included in the formulation. The effects of the structural a nd hydrodynamic parameters on motion amplitude are evaluated and analy tically studied based on an approach developed by Butenin. It is demon strated that when the nonlinearities are small, the solutions obtained using Butenin's method match the numerical results. Copyright (C) 199 6 Elsevier Science Ltd