... ABSTRACT Based on the CFD-CSD (Computational Fluid Dynamics-Computational Structure Dynamics) coupled model, the antiliquefaction effect of stone layers on liquefiable seabed is studied. Under the extreme waves, the dynamic response of the seabed around the wind turbine in the Xiangshui area...

..., currents, and probable earthquake respectively. The dynamic response under these loading has attracted great attention among coastal and geotechnical engineers due to the growth of activities in marine environments. As the conventional loading, how ocean wave and current affect the marine structure...

... of these external excitations. The monopile foundation has a significant effect on the dynamic responses of OWT system, which should be carefully evaluated in the design. In this paper, a comprehensive numerical study has been carried out on the dynamic behaviors of the OWT supported by monopile in sand...

... to develop a riser-seabed interaction mechanism to provide a realistic technique for determining dynamic response and fatigue performance in TDZ (Elosta et al., 2013; Shiri, 2014). The interaction mechanism of riser-seabed has been investigated experimentally in field and in laboratory by many scholars...

... Dynamic Response of Pipeline in Touchdown Zone under complicated loadings Yun-yun Dai, Jing Zhou State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology. Dalian, Liaoning, China ABSTRACT The touchdown zone (TDZ) is the most important part of the steel catenary...

... Abstract In this paper, three typical floating offshore wind turbines (FOWTs) were studied, with the generic 5MW wind turbine. The dynamic responses of three FOWTs are calculated in both frequency and time domain in operational and survival case under the same environmental conditions. During...

... the vibrations of structures in both cross-flow and in-line directions, The vast research efforts have been focused on understanding and predicting the dynamic response of vortex-induced vibration by means of experimental and numerical approaches. Contrasted to the extensive investigations on the cross-flow...

... ABSTRACT: Based on the 5MW offshore wind turbine model developed by National Renewable Energy Laboratory (NREL), two new conceptual offshore wind turbine floating platforms with combined Tension legs- Mooring lines system were proposed in this paper. Taking the coupled dynamic responses...

... Dynamic Responses of Marine Risers/Pipes Transporting Fluid Subject to Top End Excitations Jirapol Leklong*, Somchai Chucheepsakul and Sakdirat Kaewunruen *Technip Engineering (Thailand) Ltd, Bangkok, Thailand **King Mongkut s University of Technology, Trungkru, Bangkok, Thailand University...

... ABSTRACT: The dynamic response of the generated internal wave as surface water propagating over a submarine trench is investigated in a wave flume. The image processing technique is used to observe the response of density-stratified interface. Two typical distinct phenomena of internal waves...

... ABSTRACT: Most of the existing mathematical models for analyzing the dynamic response of TLP are based on explicit or implicit assumptions that motions (translations and rotations) are small magnitude. However, when TLP works in severe adverse conditions, the a priori assumption on small...

... on the collision between ships、ship and fixed harbor structure (Petersen, 1981; Chen Jiaqin 1992, Peng Zheng, 2003). Few work has been done about dynamic response of moored floating structures in ship berthing operation. Chen Dechun (2001) investigated impact forces for mooring chains as mooring floats...

... of deck acceleration is obtained and used to analyze the excitation of pipelines. A mechanical model of structural vibration of pipeline system is developed. With finite element modeling, the dynamic responses of the main pipeline system and the local structure of pipeline induced by deck vibration...

... and the elastic bi-linear spring element is utilized to model the seabed A computer program has been developed to perform the static or dynamic analysis of the offshore pipeline installation problems In the program Newmark- i3 method is used to obtain a time domain solution for the dynamic response...

... ABSTRACT: Jacket Platforms are the most used offshore platforms and dynamic response of such platforms becomes very important especially for deep waters. Importance of the soil-pile system on the dynamic response of jacket platforms is the subject matter of this study. In this paper...