PaperReynolds 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
PaperA 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
PaperNuclei 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
PaperEvaluation 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
PaperComparison 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
PaperNumerical 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
PaperExperimental 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
PaperPerforming 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
PaperMARIN rudder mathematical model
International Shipbuilding Progress
13 Jun 2024
This paper presents the mathematical model used in MARIN’s time domain software to describe the hydrodynamic loads excited by a rudder. The paper ...
hydrodynamicsmanoeuvringmanoeuvring and nautical studiestime-domain simulations
PaperOn empirical methods to predict the rolling period of ships
15th International Marine Design Conference (IMDC-2024), Amsterdam, the Netherlands
2 Jun 2024
A reliable prediction of the roll period is crucial, as it forms the basis of the calculation of the roll motion and transverse accelerations. Both ...
stability, seakeeping and ocean engineeringships
PaperThe effect of main dimensions on the preliminary design of motor yachts
15th International Marine Design Conference (IMDC-2024), Amsterdam, the Netherlands
2 Jun 2024
The design process of motor yachts mainly relies on the experience of designers, who have confidence in the knowledge acquired from designing units ...
cfd/simulation/desk studiespoweringseakeepingmanoeuvringdata science
PaperErrors and uncertainties in CFD validation for non-equilibrium turbulent boundary layer flows at high Reynolds numbers
Journal of Turbulence
30 May 2024
NATO AVT-RTG-349 was dedicated to the validation of computational fluid dynamics (CFD) methods based on the Reynolds-Averaged Navier-Stokes (RANS) ...
cfdcfd/simulation/desk studies
PaperEffects of roughness on non-equilibrium turbulent boundary layers
Journal of Turbulence
28 May 2024
The effects of roughness were considered as part of a NATO Advanced Vehicle Technology effort titled ‘Non-Equilibrium Turbulent Boundary Layers at ...
cfdcfd/simulation/desk studies
PaperQuay-to-quay mission with autonomous docking: a model-scale experimental validation
Journal of Marine Engineering & Technology
23 May 2024
Transport of cargo by short-sea shipping is at the forefront of the European Union’s transportation policy. It has the promise to alleviate ...
autonomy and decision supportmeasurements and controlmanoeuvring
PaperA Scoping Review on Simulation-Based Design Optimization in Marine Engineering: Trends, Best Practices, and Gaps
Archives of Computational Methods in Engineering
1 May 2024
This scoping review assesses the current use of simulation-based design optimization (SBDO) in marine engineering, focusing on identifying research ...
resistance and propulsioncfd/simulation/desk studiescfdpoweringseakeepingdata sciencemarine systemsrenewables