... the dynamic response of multilayer foam core sandwich beams subjected to underwater impulses. We carried out a time-scale intercoupling analysis by considering the compressible core in both incident impulse and structural response. In the incident impulse coupling phase, the one-dimensional fluid–structure...

... foundation-monopile-turbine system are mostly affected by the flexural stiffness of the foundation plate, the elastic and creep behavior of the soil, and the inertia (translational and rotational) of the wind turbine mass. The design of the foundation should consider the dynamic response of the soil...

... performance, the main parameters are set to meet the requirements of stability and economy. An in-house code was programmed to simulate the dynamic response of the articulated offshore wind turbine (AOWT). The aerodynamic load on rotating blades and the wind pressure load on tower are calculated based...

...Yan Li; Xiaoqi Qu; Liqin Liu; Peng Xie; Tianchang Yin; Yougang Tang Simulations are conducted in time domain to investigate the dynamic response of a spar-type floating offshore wind turbine (FOWT) under the freak wave scenarios. Toward this end, a coupled aero-hydro-mooring in-house numerical code...

...Pu Xu; Shunfeng Gong Freak wave is an extreme sea state with unexpected and huge wave height, which becomes a potential risk for lay barge and offshore pipeline during deepwater installation. In order to investigate the dynamic responses of deepwater S-lay pipeline induced by freak waves...

... in the obtained wave loads and consequently the dynamic response and thus it is highly questionable. Therefore, it is crucial to calculate the dynamic response of jacket structures under both linear and nonlinear wave models to investigate the validity of linear wave models in different sea states. In this paper...

... ranging from 3 m to 0.3 m, and two explosion positions, and the measured experimental results are compared with each other. Detailed discussions on the experimental results show that the dynamic responses and damage modes are much different, and the main hull sand-filled cylindrical shell is more...

... are evaluated in terms of stability requirements and dynamic response. A mathematical model is developed to estimate the first order heave and pitch motions of the platform. Experimental tests are carried out in order to calibrate this model. The response of each body alone is estimated numerically using...

... the difference in riser dynamic responses with and without consideration of the bending hysteresis behavior and assesses the difference in dynamic responses between the Wellstream and Orcina 3D bending hysteresis models. This development permits the modeling of more realistic riser structural properties...

...Ying Min Low; Robin S. Langley The global dynamic response of a deep water floating production system needs to be predicted with coupled analysis methods to ensure accuracy and reliability. Two types of coupling can be identified: one is between the floating platform and the mooring lines/risers...

...Vincent O. S. Olunloyo; Charles A. Osheku; Ayo A. Oyediran The dynamic response interaction of a vibrating offshore pipeline on a moving seabed is herein investigated where the pipeline is idealized as a beam vibrating on an elastic foundation. This problem is of relevance in offshore exploration...

... functions matrix algebra dynamic response Site Effect H/V Spectral Ratio Marine Sediments Geotechnical site exploration offshore can be difficult and costly, especially in deep water. Development of an inexpensive exploration method would greatly benefit the offshore industry. This work...

... frequency effects. hydrodynamics ocean waves dynamic response Navier-Stokes equations finite difference methods structural engineering resonance offshore installations 01 October 2002 01 February 2003 02 03 2004 Contributed by the OOAE Division for publication...

...David W. Fredriksson; James D. Irish; M. Robinson Swift; Barbaros Celikkol As the aquaculture industry considers moving into the open ocean, understanding the dynamic response of fish containment structures becomes critical. Identification of possible resonant conditions and motion characteristics...

... in the JOURNAL OF OFFSHORE MECHANICS AND ARCTIC ENGINEERING . Manuscript received December 2001; final revision, December 2002. Associate Editor: Arvid Naess. 01 December 2001 01 December 2002 01 10 2003 probability structural engineering modelling dynamic response lifts...

... diameters. The dynamic response function was developed from the AGA Level-3 pipeline stability software, by performing pipeline response simulations for many combinations of different sea state and steady current conditions. Joint wave and current criteria obtained from the response functions, for two test...

... Wave R-MISO Wave Spectrum marine systems ocean waves dynamic response parameter estimation nonlinear systems random processes naval engineering frequency-domain analysis 01 June 2001 01 February 2002 16 04 2003 Contributed by the OOAE Division of THE AMERICAN...

... is performed, there will still be a remaining LF motion. If the control scheme is based on the measured (or estimated) mean value of the riser response, such dynamic response components are not taken into account. If the additional dynamic response is significant, control schemes utilizing the mean value may...

.... Riggs. 20 October 2000 02 July 2001 modelling wind load distribution flexible structures oil technology natural gas technology dynamic response design engineering ocean waves Wind is often treated as a time invariant environment, which has a mean value equal to its...

... was approximated by a third-order polynomial. To specify operating limits for a shear-leg crane barge in a heavy lift offshore operation, a stochastic analysis was performed based on the system’s simulated dynamic response in an ensemble of natural seaways. Shallow-draft shear-leg crane barges normally operate...