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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
Paper

Reynolds Effects on Submarine Stern Plane Efficiency and Stall using Wall-Resolved CFD

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

This paper studies the forces and moments and flow around the well-known BB2 generic submarine hull form, in manoeuvring conditions at Reynolds ...
manoeuvringcfdmanoeuvring and nautical studiescfd/simulation/desk studies
Paper

A Verification and Validation Study of RANS Based Roughness Models at Model and Full Scale Reynolds Numbers

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

Most flows that occur in naval applications exhibit large Reynolds numbers (Re > 107), which means that roughness elements need to be extremely ...
cfdcfd/simulation/desk studiespoweringresistance and propulsion
Paper

Evaluation of Boundary Conditions for Realistic Ship Airwakes Using a GPU-Accelerated Lattice-Boltzmann Solver Compared to High-Fidelity RANS–LES and Experiments

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

Recent studies have shown that the mid-fidelity computationally-efficient lattice-Boltzmann method (LBM) may be a good alternative to traditional ...
cfdcfd/simulation/desk studiesdefence
Paper

Nuclei content effects on cavitation inception noise predictions using viscous CFD and Lagrangian bubble tracking

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

Cavitation inception noise, particularly for tip vortex cavitaiton, forms an important part of ship acoustic signature that affects detectibility ...
noise and vibrationresistance and propulsioncfdcfd/simulation/desk studiespropeller and cavitation
Paper

Comparison of full-scale PIV measurements with CFD simulations of a ship propeller inflow

21st International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, Lisbon, Portugal

8 jul. 2024

Flow around the ship's hull and specifically the inflow conditions of the propeller(s) critically influence the propeller efficiency and cavitation ...
resistance and propulsionmeasurements and controlcfdpoweringcfd/simulation/desk studiesmonitoring
Paper

Numerical and Experimental Investigation of the Tip Vortex Flow Induced by an Elliptical Foil

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

This collaborative paper within the AVT-320 joint research activity compares Computational Fluid Dynamics (CFD) results from diverse methods across ...
cfdpropeller and cavitation
Paper

Experimental Investigation of the Frequency Domain Seakeeping Behavior of a Surfaced Underwater Vehicle

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

This paper proposes a study of the seakeeping behavior of a surfaced Underwater Vehicle (UV) in regular head seas. This investigation exposed a ...
stability, seakeeping and ocean engineeringseakeepingmeasurements and controldefencemodel testing
Paper

Performing and Documenting Flow Simulations and Experiments of Roll-Decay Tests and the Comparison of their Results

35th Symposium on Naval Hydrodynamics, Nantes, France

8 jul. 2024

Computational fluid dynamics (CFD) simulations of rolldecay tests are performed for roll amplitudes in the range 2o < ϕa < 20o of the KRISO ...
manoeuvring and nautical studiesstability, seakeeping and ocean engineeringcfd/simulation/desk studiescfdmanoeuvringseakeepingmodel testing
Magazine

Improving safety, efficiency and performance by empowering the human operator

MARIN Report 140

24 jun. 2024

With the rise of new technologies in maritime operations and the growing trend towards technological innovations, a better understanding of the ...
operations and human factors
Magazine

Exploring further - a look into future applications for the SOSc

MARIN Report 140

24 jun. 2024

Of course, the development of the Seven Oceans Simulator centre continues apace. Firstly, we will focus on getting all the SOSc facilities up to ...
simulatorsoperations and human factorsfacilities and tools
Magazine

First project takes place on the new Full Mission Bridge simulator

MARIN Report 140

24 jun. 2024

As the Full Mission Bridge (FMB) officially opens and the first project takes place, Report interviews two senior pilots about their experiences at ...
marin report magazinefacilities and toolssimulators