... responses of the SCR. To address these issues, this study integrates an innovative effective-stress-based pipe-soil interaction model into a global SCR analysis to explore its dynamic response and fatigue damage under irregular waves. The irregular movements of the floater, derived from response amplitude...

... ocean environmental loads, ROV, suspending cable and top-end vessel, the dynamic responses of ROV system have strong coupling and nonlinear characteristics. Especially, during the initial deployment and the final recovery stages, the cable length might be so short that the relative motion between...

... between the ROV and the vessel may cause a severe collision. At the same time, the cable tension can also be changed by the ROV motion, and consequently cable slack may occur, which seriously affects structural safety. This study focuses on the dynamic responses of ROV system induced by the vessel heave...

... Abstract Monopile is used as supporting part of offshore wind turbines (OWTs) and determines its service time. After the construction, dynamic response of monopiles has been extensively studied under external loads, such as seawater corrosion, offshore wind and pile-soil interaction. However...

... of mooring systems is proposed. These mooring systems employ various combinations of mooring lines, including all chains, chain-polyester ropes-chain, and chain-nylon ropes-chain, respectively. Dynamic response analysis of the three mooring systems for the offshore floating photovoltaic platform is conducted...

... results. dropped object subsea pipelines dynamic response pipeline damage concrete coating Proceedings of the ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering OMAE2023 June 11-16, 2023, Melbourne, Australia OMAE2023-101910 DYNAMIC RESPONSE AND DAMAGE...

... understanding of the structural behavior of bridges with scour under accidental ship collisions. Keywords: Bridges; scour effect; scour prediction models; ship collisions; dynamic response 1. INTRODUCTION Bridges spanning navigable waterways are under the risk of accidental ship collisions. Numerous accidents...

... coupled time domain simulation is conducted using aero-hydro-servo-elastic OpenFAST code and the dynamic responses of the floating wind turbine concept are studied based on different mooring system designs. This innovative concept meets reasonable natural period requirements and achieves great stability...

... as one of the most versatile and powerful. In this paper, metamodels of ANN type are constructed to predict time-domain dynamic responses of a steel lazy wave riser (SLWR) in irregular waves based on wave elevations. The work is first carried out with short-term variabilities in waves considered only...

... collision offshore wind turbine dynamic response simplified method low-energy impact Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-79672 A SEMI-ANALYTICAL METHODOLOGY TO ASSESS THE DYNAMIC...

... Abstract An innovation in aquaculture fisheries around the world is in progress. More and more fish cages have been put into use to meet the needs of human for protein. However, the fish cage shows violent dynamic response and structural destruction while suffering to unpredictable marine...

..., the collision experiments of ship models are conducted in a water tank, with particular attention on structure in the collision region. Considering the coupling effect of external dynamics and internal mechanics, the dynamic responses of ships during collision are studied. The failure mode and deformation...

... the deformation state of the honeycomb structure and strengthen the energy- absorption capability after being subjected to impact load. Keywords: 3D re-entrant structures modeling; Negative Poisson s ratio; Timoshenko model; Dynamic Response; Impact resistance. INTRODUCTION In comparison to traditional cellular...

... is simulated by the finite element analysis, and the effect of different core thickness and core strength on the dynamic response of the sandwich panel is studied. An optimized structural form is proposed for the shear failure of foam aluminum sandwich panels. The results show that the optimized structure...

..., it is sought to relate the uncertainty in a relevant input parameter (i. e. WSC) with the uncertainties propagated to the output parameters (i. e. extrapolated long-term extreme responses). environmental contour method probabilistic design reliability analysis dynamic response offshore wind turbines...

.... Finally, in order to consider the effect of the dynamic amplification effect, the dynamic response analysis approach is used for the stress calculation. A 21000TEU is calculated by this method, and the difference between wave-induced and springing-induced section load in frequency domain is shown...

... study focuses on the dynamic responses of the National Renewable Energy Laboratory (NREL)’s OC3-Hywind spar type floating platform with a NREL offshore 5-MW baseline wind turbine under failed mooring conditions using the fully coupled numerical simulation tool FAST. The platform motions in surge, heave...

... Abstract Simulations are conducted in time domain to investigate the dynamic response of a SPAR-type floating offshore wind turbine under the scenarios with freak wave. Towards this end, a coupled aero-hydro numerical model is developed. The methodology includes a blade-element-momentum model...

...EXPERIMENTAL AND NUMERICAL STUDY ON DYNAMIC RESPONSE OF FSRU-LNGC SIDE-BY-SIDE MOORING SYSTEM Jingxia Yue School of Transportation, Wuhan University of Technology Wuhan, China Weili Kang School of Transportation, Wuhan University of Technology Wuhan, China Wengang Mao Department of Mechanics...

... Abstract In this paper, we describe the analysis of the dynamic response of a 2 MW floating offshore wind turbine (FOWT) at the time of typhoon attack in the actual sea area. In order to introduce floating offshore wind turbine in Asia, it is essential to evaluate the influence of typhoon...