... Engineering, Braunschweig, Germany Coastal Research Center, Joint Research Facility of Leibniz University Hannover and Technische Universita¨t Braunschweig, Hannover, Germany ABSTRACT Particulate offshore emissions originating from corrosion protection systems are not sufficiently investigated yet. Flake...

...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Investigation on Dynamic Behavior...

... for the preload as given in accordance with Technical Bulletin DVS/EFB 3435-2. Comprehensive numerical investigations of Lockstud systems have shown validated simulations of the assembly process, including the resulting preload (2D model), the stress concentrations with critical failure locations (3D model...

.... (2015) employed AMR technology in conjunction with DNS numerical simulation methods to numerically simulate two-dimensional wave breaking phenomena, investigating the overall volume of air entrained and the distribution of bubble sizes during the overturning wave breaking process. Numerous scholars...

... calculation to clarify the stick/slip phenomenon of a catamaran CTV pushing its bow against an offshore wind tower during transfer operation. After these efforts, we investigated the dynamics of the high-speed small-waterplane-area twin hull (SWATH) CTV as the next step because the SWATH CTV is promising...

... of the fluid particles. For the slamming problem, von Kármán (1929) proposed momentum theory. To support that theory, Pabts (1930) included the effect of forwarding velocity. The investigation by Wagner (1932) is the most well-known theoretical development for estimating slamming load on a 2-dimensional wedge...

... % of the ship's energy. social responsibility efficiency solver propeller trochoidal propeller trajectory sustainability sustainable development cycloidal propeller grid reservoir simulation coefficient foil foil trajectory rotation investigation emission characteristic equation open...

... to investigate the effects of wave steepness and surface tension on main cavity formation and fragmentation. The two-dimensional Navier-Stokes equations are solved using the finite-volume method on a quad-tree-based adaptive mesh. The free surface is captured using a geometrical volume of fluid method...

... interactions between the mining machine and seawater. The investigation delves into the influence of added mass and drag forces, providing insights into the challenges posed by unique deep-sea mining conditions. The article describes the chosen solver, appropriate numerical setup procedures, and validates...

... to investigate the influence of various parameters on the force characteristics of the particle engaged in Coandă-effect-based hydraulic collection. The results indicated collective characteristics of initial augmentation followed by subsequent diminution in both lateral and vertical forces. Especially...

...-sea mining vehicles: A discrete phase model based on investigation of the effect of relative dimensions Shihang Liu 1,2,3, Jianmin Yang 1,2,3 Haining Lu 1,2,3, Pengfei Sun 1,2,3 and Bei Zhang 1,2,3 1 State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai, China 2 Yazhou Bay...

... of the most promising WEC devices. The change of cavity structure has a significant influence on the efficiency of the oscillating water column wave energy conversion device. This paper proposes a numerical simulation method to investigate the influence of the change of the cavity inclination angle of the OWC...

...) and aquaculture cage is proposed, and its hydrodynamic responses under complicated sea conditions are investigated. As is known, the hydrodynamic analysis of monopile-supported OWT has been widely studied by the computational fluid mechanics (CFD) method, while the corresponding analysis of the integrated...

... on the intricate coupling effects of Cold Water Pipes (CWPs). It conducts a comprehensive investigation into platform movements and CWP dynamic characteristics in waves and currents, considering two deep draft semi-submersible (DDS) types and a spar configuration. Numerical analysis reveals comparable performance...

... ABSTRACT To optimize the capture of offshore wind energy, the floating wind turbine (FWT) concept has undergone substantial development in recent years. Investigating the coupling effect between different marine environmental conditions is essential for the dynamic response of wind turbines...

... ABSTRACT This study investigates the yawed wind turbine wakes of a floating multi-turbine platform using a new wake model. The wake model is a trigonometry-based model which has an acceptable accuracy in the prediction of wake deflections. The wake trajectory and power output of platforms...

... commonly performed their experimental investigations on OWC models constrained within uniformly wide experimental or numerical wave tanks, neglecting wave diffraction effects. 2D models, known for their reduced grid complexity and enhanced computational speed, have been favored in the majority of past...

...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Numerical Investigation of Aero...

... ABSTRACT In this work, we present the development of a specialized tank apparatus for studying the impact of waves on Oscillating Water Columns (OWCs) and investigate the optimization of wave loads by incorporating flexible stems. In the experiments, the OWC structure was subjected to wave...

... ABSTRACT Technical challenges of the Steel Lazy Wave Risers (SLWRs) during wet parking phases are investigated in this paper, as part of the engineering study effort for lazy-wave riser design. Assessment of pre-laid tension requirement are carried out in this study. The in-plane riser vortex...