PaperInvestigation of the resonance frequency of a cavitating vortex
NAG-DAGA International Conference on Acoustics, Rotterdam, The Netherlands
24 Apr 2009
The cavitation pattern of a modern ship propeller is often characterized by a cavitating vortex. This cavitating vortex generates low frequency hull ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsnoise and vibrationresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationsimulationsresearch
PaperModel Scale Measurements of Surface Ship Radiated Flow Noise
NAG-DAGA International Conference on Acoustics, Rotterdam, The Netherlands
24 Mar 2009
Advances in weapon and sensor capabilities are driving an increased interest in the control of underwater signatures of naval platforms. The control ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsnoise and vibrationresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationsimulationsresearch
PaperOn the numerical accuracy of the prediction of resistance coefficients in ship stern flow calculations
Journal of Marine Science and Technology
1 Mar 2009
This article presents a study on the accuracy of the numerical determination of the friction and pressure resistance coefficients of ship hulls. The ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsresistance and propulsionpoweringresearch and developmenthull form optimisationsimulationsresearch
PaperThe relation between motions of moored ships due to wake wash of passing vessels and the hindrance thereof
International Conference on Innovation in High Speed Marine Vessels, Fremantle, Australia
1 Jan 2009
After the introduction of Fast Ferry public transport in the Netherlands a number of complaints about wake wash induced hindrance onboard moored ...
monitoringtrials and monitoringfull scale
PaperViscous-flow calculations for bare hull DARPA SUBOFF submarine at incidence
International Shipbuilding Progress
17 Dec 2008
As part of a multi-nation study regarding CFD validation, conducted by the Submarine Hydrodynamics Working Group, viscous-flow calculations on the ...
manoeuvring and nautical studiesstability, seakeeping and ocean engineeringcfd developmentcfd/simulation/desk studiestime-domain simulationsdynamic positioningmanoeuvringrenewablesoil and gasinfrastructurelife at seadefencepassengers and yachtingtransport and shippingresearch and developmentsimulationsresearch
PaperSimilarity solutions for viscous cavitating vortices
Journal of Hydrodynamics
1 Dec 2008
Theoretical analysis of the dynamic behavior of cavitating vortices requires knowledge of the velocity distribution in the vortex core. For that ...
stability, seakeeping and ocean engineeringsustainable propulsioncfd developmentcfd/simulation/desk studiesnoise and vibrationresistance and propulsionmarine systemslife at seadefencepassengers and yachtingtransport and shippingresearch and developmentcavitationcomforterosionpropeller designresearch
PaperThe numerical friction line
Journal of Marine Science and Technology
1 Nov 2008
This paper presents a study on the numerical calculation of the friction resistance coefficient of an infinitely thin plate as a function of the ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsresistance and propulsionpoweringresearch and developmenthull form optimisationsimulationsresearch
PaperA Tighter Watch Circle at Higher Speeds
Dynamic Positioning Conference, Houston, TX, USA
7 Oct 2008
In the Summer of 2007 the Office of Naval Research (ONR) initiated a technology development program called STLVAST (Small to Large Vessel At-Sea ...
manoeuvring and nautical studiesmeasurements and controldata sciencedynamic positioningmanoeuvringinfrastructuredefencepassengers and yachtingtransport and shippingmodel testingnavy
PaperComputation of Free-surface Viscous Flows at Model and Full Scale - a Comparison of Two Different Approaches
27th Symposium on Naval Hydrodynamics, Seoul, Korea
5 Oct 2008
This paper discusses results of a workshop on freesurface viscous flow and scale effects. Participants were asked to submit computations of the ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsresearch and developmentsimulationsresearch
PaperSpeed-Power Performance of Ships during Trials and in Service
SNAME
1 Oct 2008
Where in the past the operational cost of a ship was dominated by crew costs, this is now taken over by the bunker costs due to the ever increasing ...
stability, seakeeping and ocean engineeringsustainable propulsionresistance and propulsionauthorities and regulatorsdefencepassengers and yachtingtransport and shippingmonitoringtrials and monitoringfull scale
PaperDeriving mathematical manoeuvring models for bare ship hulls using viscous flow calculations
Journal of Marine Science and Technology
23 Jul 2008
To assess the manoeuvrability of ships at the early design stage, reliable simulation models are required. Traditionally, these tools have used ...
manoeuvring and nautical studiesmanoeuvringcfd developmentcfd/simulation/desk studiescfd
PaperSimilarity solutions for viscous cavitating vortex cores
Cavitation: Turbo-machinery & Medical Applications, WIMRC FORUM 2008, Coventry, UK
7 Jul 2008
Theoretical analysis of the dynamic behavior of cavitating vortices requires knowledge of the velocity distribution in the vortex core. For that ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsnoise and vibrationresistance and propulsionresearch and developmentsimulationsresearch
PaperAnalysis of inertial waves on inviscid cavitating vortices in relation to low-frequency radiated noise
Cavitation: Turbo-machinery & Medical Applications, WIMRC FORUM 2008, Warwick, UK
7 Jul 2008
The dispersion relation of inertial waves on inviscid cavitating vortices ('Kelvin waves') is reconsidered and extended to include the influence of ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsnoise and vibrationresistance and propulsionresearch and developmentsimulationsresearch
PaperPrediction of Extreme Wave Loads in Focused Wave Groups
The Eighteenth International Offshore and Polar Engineering Conference (ISOPE), Vancouver, Canada
6 Jul 2008
The Volume of Fluid (VoF) method is a promising tool to predict extreme wave loads on fixed and floating offshore structures. The VoF method ...
stability, seakeeping and ocean engineeringwaves, impacts and hydrostructuralcfd developmentcfd/simulation/desk studiesmeasurements and controldata sciencetime-domain simulationsrenewablesoil and gasinfrastructuremarine systemslife at seamodel testingresearch and developmentextreme conditionsloads and responsessimulationsoffshore engineeringresearch
PaperModel Testing and Complex Numerical Simulations for Offshore Installation
The Eighteenth International Offshore and Polar Engineering Conference (ISOPE), Vancouver, Canada
6 Jul 2008
This paper describes the analysis performed for the installation of two top-side modules on the Njord FPU by Saipem UK''s dynamically positioned ...
stability, seakeeping and ocean engineeringwaves, impacts and hydrostructuralcfd developmentcfd/simulation/desk studiesmeasurements and controldata sciencetime-domain simulationsrenewablesoil and gasinfrastructuremarine systemslife at seatransport and shippingmodel testingmonitoringlifting and decommissioningloads and responsesmotionsfull scalesimulationsoffshore engineering