PaperValidation exercises for the calculation of the flow around a squared column with rounded corners at high Reynolds numbers with the rans equations
36th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Trondheim, Norway
25 Jun 2017
This paper presents Validation studies, i.e. evaluation of the modelling error, for the ensemble averaged Navier-Stokes (RANS) equations ...
cfd developmentcfd/simulation/desk studiesresearch and developmentverification and validationresearch
PaperDetermining Thruster-Hull Interaction for a Drill-Ship Using CFD
36th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Trondheim, Norway
25 Jun 2017
In this paper CFD results are presented for the thrusterhull interaction effects for a drillship with 6 azimuthing thrusters. The results using ...
manoeuvring and nautical studiessustainable propulsioncfd developmentcfd/simulation/desk studiesdynamic positioningmanoeuvringresistance and propulsionoil and gasinfrastructuremarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentresearch
PaperWave-in-Deck Impact Loads in Relation with Wave Kinematics
36th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2017), Trondheim, Norway
25 Jun 2017
Breaking waves have been studied for many decades andare still of interest as these waves contribute significantly to thedynamics and loading of ...
renewablesoil and gasinfrastructuremarine systemslife at seaoffshore engineering
PaperCFD Verification and Validation Study for a Captive Bullet Entry in Calm Water
36th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2017), Trondheim, Norway
25 Jun 2017
As a step towards complex impact loads cases, e.g. lifeboat drop tests or ship/platform slamming in waves, a verification and validation (V&V) study ...
cfd developmentcfd/simulation/desk studiesresearch and developmentresearch
PaperHydrodynamic working principles of Energy Saving Devices in ship propulsion systems
International Shipbuilding Progress
22 Jun 2017
Throughout the years, many types of Energy Saving Devices (ESDs) have been introduced to the naval industry, each claiming to achieve several ...
propulsionenergy saving
PaperOn the Use of the γ-Reθ Transition Model for the Prediction of the Propeller Performance at Model-Scale
Fifth International Symposium on Marine Propulsors (SMP), Espoo, Finland
12 Jun 2017
The goal of the present work is to improve the prediction of propeller performance at model-scale using a local correlation transition model. An ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsresistance and propulsionmarine systemsresearch and developmentpropeller designpropulsionsimulationspropellerpropulsorresearch
PaperComputational fluid dynamics prediction of marine propeller cavitation including solution verification
Fifth International Symposium on Marine Propulsors (smp’17), Espoo, Finland
12 Jun 2017
This paper analyses the effect of grid refinement on computational fluid dynamics simulations of cavitating propeller flow. Refinement is made both ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationpropeller designpropulsionsimulationsverification and validationpropellerpropulsorresearch
PaperA semi-empirical method to predict broadband hull pressure fluctuations and underwater radiated noise by cavitating tip vortices
Fifth International Symposium on Marine Propulsors (SMP’17), Espoo, Finland
12 Jun 2017
A semi-empirical method is presented that predicts broadband hull pressure fluctuations and underwater radiated noise due to propeller tip vortex ...
sustainable propulsioncfd developmentcfd/simulation/desk studiestime-domain simulationsnoise and vibrationresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationpropeller designpropulsionsimulationspropellerpropulsorresearch
PaperAn integrated empirical manoeuvring model for inland vessels
Ocean Engineering
1 Jun 2017
Ship manoeuvrability is important for navigation safety. However, few studies have been specifically carried out for inland vessels. Since most of ...
manoeuvring and nautical studiescfd/simulation/desk studiesmanoeuvringtransport and shipping
PaperOn the strong scalability of maritime CFD
Journal of Marine Science and Technology
27 May 2017
Since 2004, supercomputer growth has been constrained by energy efficiency rather than raw hardware speeds. To maintain exponential growth of ...
cfd developmentcfd/simulation/desk studiesresearch and developmentresearch
PaperMulti-Objective Surrogate Based Hull-Form Optimization Using High-Fidelity RANS Computations
VII International Conference on Computational Methods in Marine Engineering (MARINE2017), Nantes, France
15 May 2017
For a practical application it is shown that the computational time reduces from two weeks to only a day when using Surrogate Based Global ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionshipshull form optimisation
PaperOn The Numerical Convergence Properties Of The Calculation Of The Flow Around The KVLCC2 Tanker In Unstructured Grids
VII International Conference on Computational Methods in Marine Engineering (MARINE2017), Nantes, France
15 May 2017
This paper addresses the estimation of numerical errors in the calculation of the flow around the KVLCC2 tanker at model scale Reynolds number in ...
cfd developmentcfd/simulation/desk studiesoil and gastransport and shippingresearch and developmentverification and validationresearch
PaperWave Resistance Minimisation In Practical Ship Design
VII International Conference on Computational Methods in Marine Engineering (MARINE2017), Nantes, France
15 May 2017
A practical and efficient system is described for ship hull form optimisation and its application for minimising wave resistance.
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionresearch and developmenthull form optimisationresearch
PaperImproved Modelling Of Sheet Cavitation Dynamics On Delft Twist11 Hydrofoil
VII International Conference on Computational Methods in Marine Engineering (MARINE2017), Nantes, France
15 May 2017
In this paper, unsteady viscous-flow cavitation predictions for a 3D hydrofoil are performed using three different approaches: 1) a pure RANS ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationresearch
PaperOn The Prediction Of Shear-Layer Flows With RANS And SRS Models
VII International Conference on Computational Methods in Marine Engineering (MARINE2017), Nantes, France
15 May 2017
This study evaluates the ability of Reynolds-Averaged Navier-Stokes (RANS) and Scale-Resolving Simulations (SRS) models to predict turbulent ...
cfd developmentcfd/simulation/desk studiesresearch and developmentresearch