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
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