... motion natural frequency subsea system psd analysis motion response axial force pitch motion current interaction equilibrium position dynamic response frequency band wave frequency ocean engineering Proceedings of the Thirty-fifth (2025) International Ocean and Polar Engineering Conference...

... ABSTRACT As marine resource development progressively extends to deeper and more remote waters, investigating the dynamic response of deepwater platforms with taut mooring systems is crucial for engineering applications. This study investigates the impact of floating platform elastic...

... a laboratory-scale underwater explosion simulator to study the dynamic response of carbon/epoxy composite laminates under underwater impact loads, and found that increasing the thickness of the laminate did not continuously improve the explosion resistance. Optimizing the structure and thickness...

... force collision shear force trestle structure ship collision failure mode trestle dynamic response failure mode ship collision ship offshore trestle ship tonnage reinforcement measure plastic strain failure mode and reinforcement measure Proceedings of the Thirty-fifth (2025...

... ABSTRACT Floating offshore wind turbines (FOWTs) are subjected to various random and nonlinear environmental loads which can lead to complex dynamic responses with strong nonlinearity and coupling effects, resulting in fatigue damage at hotspot locations. It is thus crucial to conduct accurate...

... dynamic response cable-stayed tower structure wind turbine semi-submersible fwt sum frequency wave load geological subdiscipline axial stiffness structural response stiffness shear force spectrum Proceedings of the Thirty-fifth (2025) International Ocean and Polar Engineering Conference Seoul...

... ABSTRACT It has been validated that wave-induced high-frequency structural (WIHF) responses pose huge risks to the tower for semi-submersible floating wind turbines (FWTs) through previous study(Bai et al., 2024) (Bai et al., 2023). Considering that the WIHF dynamic responses of semi...

... ABSTRACT Rogue waves are extreme oceanic phenomena that occurs with an enlarged wave crest and concentrated wave energy, posing significant threats to offshore structures. This study investigates the dynamic responses of a moored semi-submersible floating offshore wind turbine (FOWT) platform...

... ABSTRACT Compared to fixed tidal current turbines, the external loads acting on the floating tidal current turbines are more complex. There is considerable research value in the dynamic response of floating tidal current turbines coupled with carrier platforms. This study employs...

... dynamic response Proceedings of the Thirty-fifth (2025) International Ocean and Polar Engineering Conference Seoul/Goyang, Korea, June 1-6, 2025 Copyright © 2025 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-74-6; ISSN 1098-6189 www.isope.org An Assessment...

...) etc. Research by Fang (2019) on the effects of wind, wave, and current load combinations on the dynamic response of sea-crossing bridges found that the impact on the main beam's displacement response varies by location. Specifically, the middle section of the bridge is primarily affected by wind load...

... analysis hydro connection type return period case 4 wave direction dynamic response Proceedings of the Thirty-fifth (2025) International Ocean and Polar Engineering Conference Seoul/Goyang, Korea, June 1-6, 2025 Copyright © 2025 by the International Society of Offshore and Polar Engineers (ISOPE...

... in oceanic environments. Special attention is given to the arch action of the structure, examining internal forces on the superstructure under wave loading. Dynamic responses were assessed through fully coupled hydrodynamic time-domain analysis, and case studies were conducted to evaluate how design...

... ABSTRACT In this study, we investigate the coupled dynamic response of a floating bridge under seismic excitation for intact and 1-line failed mooring conditions. The present study focuses on the straight 4,600-m-long discrete-pontoon floating bridge with 35 pontoons designed for Bjørnafjord...

... ABSTRACT This paper proposes a simplified, decoupled approach for the evaluation of the dynamic responses of a train traversing an SFT under wave loads. The SFT is modelled as a slender Euler-Bernoulli beam subjected to wave loads. The hydroelastic responses of the SFT are extracted...

...-domain analysis. Finally, the aero-hydrodynamic coupling effect on the dynamic response was evaluated for the Bjørnafjorden Floating Bridge in Norway. INTRODUCTION Floating bridges have been introduced worldwide since they can be an economical alternative for crossing wide and deep straits (Wang et...

...). mathematics of computing heave response liquified natural gas (lng) blsrp approach angle platform control mechanism buoyant leg storage response control mechanism frequency engineering deck response stability dynamic response buoyant leg rcm ballast position heave motion regasification...

...) conducted numerical simulations to investigate the impact of scour on the horizontal dynamic response of a single pile structure under various soil conditions. The study revealed that the initial soil density significantly affects the extent to which scour influences the pile's horizontal dynamic behavior...

... ABSTRACT Umbilical cable deployment and recovery during deep-sea mining face challenges from complex marine environments and hull motion, causing drastic mechanical response changes. Traditional dynamic response methods are time-intensive and unsuitable for real-time prediction. This paper...

.... The dynamic link library method was integrated into the time-domain calculations to address external force issues and was validated in the frequency domain. The dynamic response of the platform under the two aforementioned sea conditions was analyzed in the time-domain calculations, demonstrating strong...