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Paper

Predicting the dynamics of a gas pocket during breaking wave impacts using machine learning

Ocean Engineering

30 Mar 2025

We investigate the feasibility and accuracy of a machine learning model to predict the dynamics of a gas pocket that is formed when a breaking wave ...
waves, impacts and hydrostructuraldata sciencewave measurements
Paper

Ship course-keeping in waves using sample-efficient reinforcement learning

Engineering Applications of Artificial Intelligence

1 Feb 2025

Maintaining a steady course in waves is important for ships for various reasons such as safety, fuel efficiency, and comfort. This has commonly been ...
data sciencemanoeuvringtime-domain simulationsearly innovations and solutionscfd/simulation/desk studiesautonomy and decision support
Paper

OC6 Phase IV: Validation of CFD Models for Stiesdal TetraSpar Floating Offshore Wind Platform

Wind Energy

28 Nov 2024

With only a few floating offshore wind turbine (FOWT) farms deployed anywhere in the world, FOWT technology is still in its infancy, building on a ...
offshoreoffshore windcfdcfd/simulation/desk studieswind farms
Paper

High-fidelity CFD simulations of two tandemly arrayed wind turbines under various operating conditions

Ocean Engineering

4 Nov 2024

In this study, we perform computational fluid dynamic (CFD) simulations for the NTNU Blind Test 2 experiment in which the wake of two turbines was ...
cfdstability, seakeeping and ocean engineeringoffshore windrenewables
Paper

Quantifying the effect of turbulence intensity on turbulence-interaction noise of an airfoil using scale-resolving simulations

26th Numerical Towing Tank Symposium (NuTTS 2024), Duisburg, Germany

23 Oct 2024

Noise pollution from ships is known to negatively impact wildlife. It is the low-frequency broadband noise component that can travel over large ...
resistance and propulsionpropeller and cavitationcfd/simulation/desk studiestransport and shippingzero emission
Paper

Simulation workflow for flexible marine propellers

26th Numerical Towing Tank Symposium (NuTTS 2024), Duisburg, Germany

23 Oct 2024

This study demonstrates the use of a simulation workflow to perform FSI simulations for a flexible C4-40 propeller of various material stiffnesses ...
resistance and propulsioncfdcfd/simulation/desk studiespropeller and cavitation
Paper

A new experimental setup to test the influence of wind propulsion on manoeuvring and seakeeping

RINA Wind Propulsion 2024

22 Oct 2024

With the rapid growth in wind propulsion installations within the market, it becomes increasingly relevant to define reliable test procedures to ...
wind propulsionseakeepingmanoeuvring
Paper

Holistic approach design and optimisation for wind assisted ship propulsion

RINA Wind Propulsion 2024

22 Oct 2024

This paper introduces the CREATOR method, developed to support holistic design for vessels with wind propulsion by integrating multiple naval ...
wind assisted ships waspwind propulsion
Paper

TopTier model tests and simulations on parametric roll behaviour of two large container vessels

International Conference on the Stability and Safety of Ships and Ocean Vehicles, Wuxi, China

14 Oct 2024

The TopTier joint industry project addresses cargo securing safety on container ships. The project has 40 participants; it started at the end of ...
seakeepingtime-domain simulationsoperations and human factors
Paper

General reinforcement learning control for AUV manoeuvring in turbulent flows

Ocean Engineering

1 Oct 2024

Turbulence induces unsteady loads on autonomous underwater vehicles (AUVs) and may present a significant navigation challenge. This leads to ...
cfd/simulation/desk studiesmanoeuvring and nautical studiesdata sciencedynamic positioninglife at seasimulatorsearly innovations and solutions
Paper

The roles of individual force components on the capture mechanism of bubbles around a vortical flow

Applied Ocean Research

1 Oct 2024

The mechanism of bubble capture in a vortical flow is investigated using a Lagrangian bubble tracking method. The motion of bubbles and the factors ...
resistance and propulsioncfd/simulation/desk studiespropeller and cavitationtransport and shippingzero emission
Paper

Non-equilibrium turbulent boundary layers in high reynolds number flow at incompressible conditions: effects of streamline curvature and three dimensionality

Journal of Turbulence

28 Aug 2024

The physics and computational prediction of turbulent boundary layer flow over axisymmetric and three-dimensional bodies are examined. Three cases ...
cfdcfd/simulation/desk studies
Paper

A procedure for estimating mitigation effect of air injection on ship underwater radiated noise

Inter-Noise, Nantes, France

25 Aug 2024

Increasing evidence exists that underwater radiated noise from ships has a negative impact on marine ecosystems. This has led to initiatives aimed ...
noise and vibrationresistance and propulsionpropeller and cavitationauthorities and regulatorscfd/simulation/desk studies
Paper

On the physical structure, modelling and computation-based prediction of two-dimensional, smooth-wall turbulent boundary layers subjected to streamwise pressure gradients

Journal of Turbulence

19 Aug 2024

This paper reports on the recent NATO Advanced Vehicle Technology (AVT) effort associated with smooth-wall two-dimensional turbulent boundary layer ...
cfdcfd/simulation/desk studies
Paper

A Laboratory Study of the Effects of Size, Density, and Shape on the Wave-Induced Transport of Floating Marine Litter

Journal of Geophysical Research: Oceans

11 Jul 2024

Floating marine litter is transported by several mechanisms, including surface waves. In studies of marine litter transport, the wave-induced drift ...
life at seamodel testingwaves, impacts and hydrostructural