PaperNumerical aspects of including wall roughness effects in the SST k–w eddy-viscosity turbulence model
Computers & Fluids
1 Jan 2011
This paper presents a study on the numerical requirements of including sand-grain wall roughness effects in the SST k–ω eddy-viscosity model. Three ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsresearch and developmentsimulationsresearch
PaperThe DIFIS System for Removal of Oil from Shipwrecks Evaluation of operational conditions, survival conditions and system deployment
OCEANS’11 Conference, Kona, Hawaii, USA
1 Jan 2011
This paper describes a system for the recovery of oil from ship wrecks, even in very large water depths. The system is light-weight, completely ...
manoeuvring and nautical studiesstability, seakeeping and ocean engineeringwaves, impacts and hydrostructuralmeasurements and controldata sciencerenewablesoffshore operationsoil and gasinfrastructuremarine systemslife at seaauthorities and regulatorstransport and shippingmodel testingresearch and developmentaccident investigationsextreme conditionsloads and responsesmooring and offloadingmotionsvortex induced vibrations (viv)waves & motionsoffshore engineeringresearch
PaperCalculation of bottom clearance effects on Walrus submarine hydrodynamics
International Shipbuilding Progress
31 Dec 2010
Due to changes in operations, the Royal Netherlands Navy (RNLN) is operating its submarines increasingly in brown water regions (i.e., waters with ...
manoeuvring and nautical studiesstability, seakeeping and ocean engineeringcfd developmentcfd/simulation/desk studiestime-domain simulationsdynamic positioningmanoeuvringrenewablesoil and gasinfrastructurelife at seadefencepassengers and yachtingtransport and shippingresearch and developmentnavysimulationsresearch
PaperState of the art model test procedures for launch and recovery
Launch and Recovery 2010, Arlington, USA
8 Dec 2010
Current mission profiles for patrol vessels and frigates increasingly include the ability to launch and recover manned or unmanned boats. The ...
model testingshipslaunch
PaperCalculation Of The Flow Around The KVLCC2 Tanker - Case 1.1.a
Gothenburg 2010: A Workshop on CFD in Ship Hydrodynamics, Gothenburg, Sweden
8 Dec 2010
This paper describes the calculations performed with the RANS solver PARNASSOS (van der Ploeg et al., 2000) for the double-body flow (no gravity ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsresearch and developmentsimulationsresearch
PaperViscous free surface flow computations for self-propulsion conditions using PARNASSOS
A Workshop on CFD in Ship Hydrodynamics, Gothenburg, Sweden
8 Dec 2010
This paper presents results of computations for the 2010 CFD workshop in Gothenburg. It briefly describes the RANS method used, the particular ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsdefencetransport and shippingresearch and developmentsimulationsresearch
PaperOn Predicting Cavitation-Induced Hull Pressure Fluctuations - Wake Scale Effects And Signal Variability
IMarEST Ship Noise and Vibration Conference, London, UK
24 Nov 2010
This paper presents research efforts currently made to incorporate the influence of wake scaling and signal variability in scale model experiments ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesmeasurements and controldata sciencetime-domain simulationsnoise and vibrationresistance and propulsionmarine systemspoweringdefencepassengers and yachtingtransport and shippingmodel testingresearch and developmentcavitationsimulationsresearch
PaperPrediction and verification of the maneuverability of naval surface ships
SNAME Annual Meeting and Ship Production Symposium, Seattle/Bellevue, WA, USA
3 Nov 2010
The North Atlantic Treaty Organization (NATO) Specialist Team for Seaway Mobility (ST/SM) has progressed significantly in the development of new ...
manoeuvring and nautical studiesmanoeuvringinfrastructureauthorities and regulatorsdefencepassengers and yachtingtransport and shippingnavy
PaperValidation of Time Domain Seakeeping Codes for a Destroyer Hull Form Operating in Steep Stern-quartering Seas
ITTC Workshop on Seakeeping, Seoul, Korea
22 Oct 2010
The paper describes the validation of two time domain methods to simulate the behaviour of a destroyer operating in steep, stern-quartering seas. ...
stability, seakeeping and ocean engineeringseakeepingdefenceseakeeping performancenavy
PaperAnalysis of the Velocities in the Wake of an Azimuthing Thruster, using PIV Measurements and CFD Calculations
Dynamic Positioning Conference, Houston, Texas, USA
12 Oct 2010
The wake flow behind a ducted azimuthing thruster was investigated, both in open water conditions and with the thruster placed under a schematical ...
manoeuvring and nautical studiescfd developmentcfd/simulation/desk studiesmeasurements and controldata sciencetime-domain simulationsdynamic positioningmanoeuvringrenewablesoil and gasinfrastructuremarine systemslife at seamodel testingsimulationsoffshore engineering
PaperOn the influence of viscous effects on 2-D cavitating vortices
9th International Conference on Hydrodynamics, Shanghai, China
11 Oct 2010
This paper describes the influence of viscous effects on an axisymmetric cavitating vortex in 2-D viscous incompressible flow for steady and ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesnoise and vibrationresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationresearch
PaperComputation of Scale Effects in Free-Surface Flows near a Ship’s Transom
13th Numerical Towing Tank Symposium (NuTTS'10), Duisburg, Germany
10 Oct 2010
In the European project VIRTUE, an EC-funded project under the 6th Framework program, several participants have cooperated in carrying out research ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsresistance and propulsiontransport and shippingmonitoringresearch and developmenthull form optimisationfull scalesimulationsresearch
PaperCFD-Based Optimization for Minimal Power and Wake Field Quality
11th International Symposium on Practical Design of Ships and Other Floating Structures (PRADS), Rio de Janeiro, Brazil
19 Sep 2010
This paper discusses a procedure to optimize ship hull forms for minimum required power and best wake field quality, based on CFD computations of ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsoil and gastransport and shippingresearch and developmentsimulationsresearch
PaperQuantifying Roughness Effects by Ship Viscous Flow Calculations
28th Symposium on Naval Hydrodynamics, Pasadena, California, USA
16 Sep 2010
This paper addresses the effects of hull roughness on viscous flows around ships. These effect are computed replacing the typically non-uniform ...
cfd developmentcfd/simulation/desk studiestime-domain simulationsresearch and developmentsimulationsresearch
PaperA comparative study on state-of-the-art prediction tools for seakeeping
28th Symposium on Naval Hydrodynamics, Pasadena, California, USA
14 Sep 2010
An accurate prediction of the seakeeping behavior of ships is important for both their design and operation. The following issues play a role: Wave ...
stability, seakeeping and ocean engineeringcfd developmentcfd/simulation/desk studiestime-domain simulationsseakeepingresearch and developmentseakeeping performancesimulationsresearch