[HTML][HTML] Recent advances in understanding the flow over bluff bodies with different geometries at moderate Reynolds numbers

MR Lekkala, M Latheef, JH Jung, A Coraddu, H Zhu… - Ocean …, 2022 - Elsevier
The application of unsteady incompressible flow phenomenon over the bluff bodies has
received the attention of many researchers due to the rich and complex physics …

Numerical investigation of wave run-up and load on heaving cylinder subjected to regular waves

X Wang, D Qiao, L Jin, J Yan, B Wang, B Li, J Ou - Ocean Engineering, 2023 - Elsevier
The heaving cylinder is widely used in various floating structures, and the wave run-up
height and wave forces are essential parameters to be considered in the design. This paper …

A study on ship performance in waves using a RANS solver, part 2: Comparison of added resistance performance in various regular and irregular waves

SH Lee, KJ Paik, JH Lee - Ocean Engineering, 2022 - Elsevier
Commercial ships frequently operate under irregular sea conditions; hence, their
performance must be estimated through simulations in a more realistic environment. To …

Nonlinear hydrodynamics of freely floating symmetric bodies in waves by three-dimensional fully nonlinear potential-flow numerical wave tank

SJ Kim, MH Kim, W Koo - Applied Ocean Research, 2021 - Elsevier
This study estimated the nonlinear hydrodynamic performance of freely floating structures in
nonlinear water waves. For this, a three-dimensional, fully nonlinear numerical wave tank …

Comparison of wave diffraction forces on a surface-piercing body for various free-surface grid update schemes

EH Min, WC Koo - Ocean Engineering, 2022 - Elsevier
This study analyzed the difference in wave diffraction force of a surface piercing body
according to the grid update scheme of free surface nodes in the time integration process. A …

Numerical and experimental study on free-surface wave generation by a submerged moving body in a towing tank

WJ Seong, W Koo, EH Min - Ocean Engineering, 2022 - Elsevier
Free surface waves were generated by a submerged moving body in a towing tank using a
numerical and a physical towing tank. Unlike a circulating water channel, a towing tank …

Two-Way Coupling Simulation of Fluid-Multibody Dynamics for Estimating Power Generation Performance of Point Absorber Wave Energy Converters

SM Yun, HS Shin, JC Park - Energies, 2024 - mdpi.com
The objective of the present study is to develop and validate a two-way coupling simulation
method between viscous fluid and multibody dynamics to estimate the power generation …

Fracture estimation in ship collision analysis—strain rate and thermal softening effects

BC Cerik, J Choung - Metals, 2021 - mdpi.com
This study examined the effects of the strain rate and thermal softening on large-scale
ductile fracture in ship collisions using a rate-dependent combined localized necking and …

Study on time-varying hydrodynamic coefficients for large-scale bottom-founded wind turbines and their impact on fatigue

M Greco, O Colomes Gene, J Hilton, J Derks - 2024 - ntnuopen.ntnu.no
The exploration of bottom-founded offshore wind turbine development, focusing on
monopiles, indicates that while the floating offshore wind sector is emerging to exploit …