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Paper

Validation of the resistance of a plate moving through mud - CFD modelling and towing tank experiments

Ocean Engineering

15 Aug 2022

When investigating the effect of muddy seabeds on marine vessels using Computational Fluid Dynamics (CFD) software, one challenge is to adequately ...
manoeuvring and nautical studiescfd developmentcfd/simulation/desk studiescfdnautical operations
Paper

CFD Investigation of the Effect of Water Depth on Manoeuvring Forces on Inland Ships

Journal of Ocean Engineering and Marine Energy

22 Jul 2022

As part of a research program focusing on shallow-water manoeuvring of inland ships, a set of model tests is reproduced using CFD techniques. The ...
manoeuvring and nautical studiescfdmanoeuvringcfd/simulation/desk studiescfd development
Paper

On the Simulation of Statistically Unsteady Flows with the RANS Equations

Eleventh International Conference on Computational Fluid Dynamics (ICCFD11), Maui, Hawaii, U.S.A.

11 Jul 2022

Many engineering applications are still based on the solution of the Reynolds-Averaged Navier-Stokes (RANS) equations that require the definition of ...
cfdcfd/simulation/desk studiescfd development
Paper

The SOUNDS project: towards effective mitigation of underwater noise from shipping in Europe

International Conference on Underwater Acoustics, Southampton, UK

20 Jun 2022

Continuous underwater noise from shipping has been identified as one of the main contributors to ambient noise levels in the oceans. Notwithstanding ...
noise and vibrationpropeller and cavitation
Paper

Predicting cavitating propeller noise in off-design conditions using scale-resolving CFD simulations

Ocean Engineering

15 Jun 2022

There is increasing awareness about the harmful impact of underwater radiated noise of shipping on the marine environment, with propeller cavitation ...
resistance and propulsioncfd developmentcfd/simulation/desk studiescfdpropeller and cavitation
Paper

Exciting a cavitating tip vortex with synthetic inflow turbulence - A CFD analysis of vortex kinematics, dynamics and sound generation

Ocean Engineering

15 Jun 2022

Cavitating tip vortices are one of the main contributors to underwater radiated noise (URN). To predict URN and evaluate propeller designs, it is ...
cavitationpropeller design
Paper

Broadband Trailing-Edge Noise Predictions using Incompressible Large Eddy Simulations

28th AIAA/CEAS Aeroacoustics Conference, Southampton, UK

14 Jun 2022

Incompressible large eddy simulations of the flow over an airfoil at high Reynolds number and low Mach number have been performed, including ...
noise and vibrationcfd/simulation/desk studiescfdcfd development
Paper

A technique for efficient computation of steady yaw manoeuvres using CFD

International Shipbuilding Progress

14 Jun 2022

Hydrodynamic loads acting on a ship can nowadays be reliably obtained from Computational Fluid Dynamics (CFD) techniques. In particular for the ...
manoeuvring and nautical studiescfdmanoeuvringcfd/simulation/desk studies
Paper

Development and verification of modelling practice for CFD calculations to obtain hydrodynamic damping of offshore vessels

41st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2022), Hamburg, Germany

5 Jun 2022

Estimates for hydrodynamic damping on offshore vessels are important input parameters for simulations studies on vessels operating at sea, e.g. ...
hydrodynamicscfdcfd developmentcfd/simulation/desk studies
Paper

High frequency tail in measured wave spectra of steep to breaking sea states

41st International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2022), Hamburg, Germany

5 Jun 2022

A recent study investigated whether it is physically feasible to generate the tail of a JONSWAP wave spectrum in a basin, and what the influence of ...
wave measurementswaves & motionswaves, impacts and hydrostructuralocean energyoffshore operationsoffshore windseakeepingmodel testing
Paper

Mitigating spurious low-frequency waves in a model basin with a ramped floor

41st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2022), Hamburg, Germany

5 Jun 2022

Low-frequency (LF) content of the waves present in a finite model basin may have multiple sources and associated consequences. Typically the ...
cfd developmentcfd/simulation/desk studiescfdoffshore basinmodel testingwaves, impacts and hydrostructural
Paper

Consistency assesment of wave directional spectrum predictions from machine learning based ship-as-a-wave-buoy methods

41st International Conference on Ocean, Offshore Arctic Engineering (OMAE2022), Hamburg, Germany

5 Jun 2022

Real-time knowledge of the ocean wave directional spectrum is valuable for maritime safety and navigation. When end-to-end machine learning is used ...
waves, impacts and hydrostructuralstability, seakeeping and ocean engineeringdata scienceautonomy and decision support
Paper

Urans predictions of drift loads on a semi submersible in steep waves

41st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2022), Hamburg, Germany

5 Jun 2022

The last decade, many semi-submersible designs have been tested in MARIN’s wave basins as a result of recently modified classification society ...
cfdcfd/simulation/desk studiesstability, seakeeping and ocean engineeringseakeepingoil and gas
Paper

Full scale CFD validation using ship performance and wave pattern measurements of a mega cruise ship

41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022, Hamburg, Germany

5 Jun 2022

The shipping industry is directly impacted by the global challenge of reducing greenhouse gas emissions. Improvements can be achieved by hull form ...
wave measurementstrials
Research report

A correction method for shallow-water effects on ship speed trials - The Raven shallow-water correction

1 Jun 2022

In July 2021, the 29th ITTC conference accepted a new procedure to correct ship speed trials results for the effect of shallow water, under the name ...
shallow waterresistance and propulsionspeed trials