PaperShip optimization using viscous flow computations in combination with generic shape variations and Design of Experiments
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
Today, optimization procedures based on CFD-computations are used more and more in practical ship design projects. Potential-flow solvers are used ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsion
PaperOptimization of ships in shallow water with viscous flow computations and surrogate modeling
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
Shallow water effects change the flow around a ship significantly which can affect the optimum design of the hull. This paper describes a study into ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionpoweringtransport and shippingresearch and developmenthull form optimisationresearch
PaperOn the design of anti-roll tanks
13th International Symposium on Practical Design of Ships (PRADS 2016), Copenhagen, Denmark
4 Sep 2016
Traditionally, the procedure to design anti-roll tanks is limited to the assessment of the reaction moment due to a regular roll motion. Although ...
manoeuvring and nautical studiesstability, seakeeping and ocean engineeringsafe operations and human factorsmarine systemsseakeepingoperability
PaperOn the prediction of weight distribution and its effect on seakeeping
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
During the design of any ship it is normal to assess its seakeeping behavior. Whether numerical or experimental methods are used, they require ...
stability, seakeeping and ocean engineeringmeasurements and controldata scienceseakeepingmodel testingmotions
PaperExperimental prediction of anti roll tanks on the rolling of ships
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
Over the last years MARIN has developed an integrated model testing approach for the prediction of the performance of free-surface Anti Roll Tanks ...
stability, seakeeping and ocean engineeringmeasurements and controldata sciencemarine systemsseakeepingmodel testing
PaperCFD for twin gondola aft ship design
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
This paper shows a test case in the optimization for a twingondola ship. In optimizing ships, one can optimize for minimal resistance or for minimal ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionmarine systemspoweringpropellerpropulsor
PaperValidation of computational and experimental prediction methods
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
Validation of computational and experimental prediction methods for the underwater radiated noise of a small research vessel Model tests and ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesmeasurements and controldata sciencetime-domain simulationsnoise and vibrationresistance and propulsionmarine systemspoweringdefencepassengers and yachtingtransport and shippingmodel testingcavitationcomputationspropellerpropulsor
PaperA new correction procedure for shallow-water effects in ship speed trials
13th International Symposium on Practical Design of Ships (PRADS 2016), Copenhagen, Denmark
4 Sep 2016
To correct ship speed trials for limited shallow-water effects, Lackenby’s method is currently recommended by the ITTC. This method appears to be ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesmeasurements and controldata scienceresistance and propulsionpoweringmonitoringresearch and developmenttrialsfull scaleresearch
PaperDesign of research vessels- propeller cavitation and bubble sweep down in operational conditions
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
A critical aspect in the operation of special purpose research vessels is the interference by the flow over the hull and propellers with acoustic ...
sustainable propulsionnoise and vibrationresistance and propulsionmarine systemspoweringdefencepassengers and yachtingtransport and shippingcavitationpropeller design
PaperTrim wedge optimization with viscous free surface computations
13th International Symposium on Practical Design of Ships (PRADS), Copenhagen, Denmark
4 Sep 2016
A procedure for automatic optimization of a ship hull and trim wedge is described, that is based on an evaluation of a series of hull form/trim ...
sustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionmarine systemspoweringresearch and developmenthydrodynamicsresearch
PaperPreliminary considerations on a unified model for hydrodynamic forces
3rd International Conference on Maritime Technology and Engineering (MARTECH), Lisbon, Portugal
4 Jul 2016
Choosing the correct formulation for setting the manoeuvring kinematic and dynamic quantities into non-dimensional form becomes critical when low ...
manoeuvring and nautical studiescfd developmentcfd/simulation/desk studiestime-domain simulationsdynamic positioningmanoeuvringinfrastructuredefencepassengers and yachtingtransport and shippingsimulations
PaperNumerical Simulation of Cavitation on a Horizontal Axis Tidal Turbine
The 26th International Ocean and Polar Engineering Conference (ISOPE), Rhodes, Greece
26 Jun 2016
For tidal turbines mounted on floating structures the possibility of cavitation occurring on the blades is higher than for seabed mounted tidal ...
stability, seakeeping and ocean engineeringsustainable propulsioncfd developmentcfd/simulation/desk studiesresistance and propulsionrenewablesmarine systemsdefencepassengers and yachtingtransport and shippingresearch and developmentcavitationeventsrenewable energyresearch
PaperA Study on Simplified Loading Models for Vertical Wave-in-deck Loading
The 26th International Ocean and Polar Engineering Conference (ISOPE), Rhodes, Greece
26 Jun 2016
Wave-in-deck model tests were carried out with vertical load measurements, pressure measurements and a two camera high speed video setup. With the ...
stability, seakeeping and ocean engineeringwaves, impacts and hydrostructuralmeasurements and controldata sciencerenewablesoil and gasinfrastructuremarine systemslife at seamodel testingextreme conditionshydro-elasticityloads and responsesslammingstructural responsewaves & motionsoffshore engineering
PaperOn The Effects Of Turbulence Modeling On The Fluid-Structure Interaction Of A Rigid Cylinder
35th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2016), Busan, South Korea
24 Jun 2016
The cylinder flow is a canonical problem for Computational Fluid Dynamics (CFD), as it can display several of the most relevant issues for a wide ...
waves, impacts and hydrostructuralcfd developmentcfd/simulation/desk studiesresearch and developmentvortex induced vibrations (viv)research
PaperOn the Numerical Prediction of Transitional Flows With Reynolds-Averaged Navier-Stokes and Scale-Resolving Simulation Models
35th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2016), Busan, South Korea
24 Jun 2016
The present work investigates the transitional flow around a smooth circular cylinder at Reynolds number Re = 140,000. The flow is resolved using ...
stability, seakeeping and ocean engineeringcfd developmentcfd/simulation/desk studiesoil and gasresearch and developmentresearch