... 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...

... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-64384 DYNAMIC RESPONSE AND FLOW FIELD VARIATION OF A FLOATING COLLAR UNDER EXTREME WAVE CONDITION USING COMPUTATIONAL FLUID DYNAMICS Songchen Yu...

... 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 damage characteristics of ship’s...

... of hydroelasticity. 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...

.... The present 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...

... 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...

...NUMERICAL SIMULATION OF DYNAMIC RESPONSE OF FOAM ALUMINUM SANDWICH PANEL UNDER IMPACT LOAD Wenchao Wan1, Xiaobin Li 1, Li Jiang1, Pu Li1 School of Transportation, Wuhan University of Technology Wuhan, China ABSTRACT The impact resistance of protective structure directly affects the vitality...

...). Keywords: Environmental contour method, Probabilistic design, Reliability analysis, Dynamic response, Offshore wind turbines, wind shear. 1. INTRODUCTION According to the International Energy Agency (IEA), the wind energy sector is expected to become a $1 trillion business in the next two decades. Among...

...-induced loads acting on the ship are analyzed in regular waves. In addition, the effects of the navigation speed and the wave direction on the seakeeping performance are also investigated. damaged ship dynamic response wave-induced horizontal bending moment numerical simulation NUMERICAL STUDY...

...DYNAMIC RESPONSE OF SPAR-TYPE FLOATING OFFSHORE WIND TURBINE IN FREAK WAVE Yougang Tang, Yan Li1, Peng Xie, Xiaoqi Qu State Key Laboratory of Hydraulic Engineering Simulation and Safety, Tianjin University Tianjin, China Bin Wang Offshore Engineering Technology Center of CCS Tianjin, China ABSTRACT...

...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 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...

...Abstract Abstract In this paper, the dynamic response of metallic Y-frame core sandwich plates subjected to air blast loading was investigated by employing the LS-DYNA software. The blast wave was generated by the directly detonation of TNT explosives. The deformation/failure modes...

...Abstract Abstract Catenary is increasingly used as mooring-line and riser system as the water depth gets larger due to its lower cost and easier installment. Its dynamic response and restoring performance become more complicated, as the length of the mooring-line become larger...

... fish cage. The net volume changes with time in irregular wave and also high frequency responses caused by the structural deformation are observed. Fish cage Morison Equation FEM Dynamic Response Irregular Waves 1 Copyright © 2013 by ASME Proceedings of the ASME 2013 32nd International...

... In this paper, based on the Morison equation and FEM, we studied the dynamic responses of the floating cage system in currents and waves. The nets are modeled by truss elements, the current and wave forces are calculated based on the Morison equation at each time step. The floater is modeled...

... that should be carefully looked at to make it a proven concept. combined wind and wave powers floating wind turbine wave energy converter dynamic response power performance STC (SPAR-TORUS COMBINATION): A COMBINED SPAR-TYPE FLOATING WIND TURBINE AND LARGE POINT ABSORBER FLOATING WAVE ENERGY...

... This paper compares the dynamic responses and performance of two spar-type wind turbines, DeepSpar and ShortSpar, in deep and intermediate water depths, respectively. The oil and gas industry has implemented spar platforms in deep water areas. Spar platforms show good hydrodynamic performance due...