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Paper

Hydrodynamic response of a FOWT semi-submersible under regular waves using CFD - Verification and validation

Ocean Engineering

Aug 15, 2022

In this work an extensive verification and validation study is performed to evaluate the accuracy and credibility for CFD simulations of ...
cfd developmentcfdcfd/simulation/desk studieswave measurementsverification and validationfloating wind turbine
Paper

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

Ocean Engineering

Aug 15, 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

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

Ocean Engineering

Jun 15, 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

Jun 15, 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

A technique for efficient computation of steady yaw manoeuvres using CFD

International Shipbuilding Progress

Jun 14, 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

Jun 5, 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

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

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

Jun 5, 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

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

Jun 5, 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

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

Jun 5, 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 measurementswaveswaves, impacts and hydrostructuralocean energyoffshore operationsoffshore windseakeepingmodel testing
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

Jun 5, 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

Comparison of the V&V10.1 and V&V20 Modeling Error Quantification Procedures for the V&V10.1 Example

Journal of Verification, Validation and Uncertainty Quantification

Jun 1, 2022

The determination of the transverse tip deflection of an elastic, hollow, tapered, cantilever, box beam under a uniform loading applied over half ...
cfd developmentcfd/simulation/desk studiescfdverification and validation
Research report

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

Jun 1, 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
Paper

An Extensive Experimental Investigation of Shallow- and Confined-Water Effects on the Manoeuvring Forces of a 110m Inland Ship

MASHCON conference, Glasgow, Scotland

May 22, 2022

Due to the complexity of the physics in shallow water and lack of benchmark, more insights are needed to derive accurate mathematical models for ...
model testinginland shippingmanoeuvringhydrodynamicsshallow water
Paper

CFD Prediction of Wind Loads on FPSO and Shuttle Tankers during Side-by-Side Offloading

Journal of Marine Science and Engineering

May 12, 2022

This study entailed the estimation of wind loads performed using computational fluid dynamics (CFD) simulations for four typical offshore vessels ...
wind loadscfd developmentcfd/simulation/desk studiescfdoffshore
Paper

Cavitation erosion risk assessment on a full-scale steerable thruster

Ocean Engineering

May 1, 2022

Propeller cavitation erosion prediction at an early design stage is becoming more and more important since it is one of the key constraints in the ...
cavitationerosionpropeller and cavitationpropeller design