PaperA Generic Allocation Algorithm for Optimal 6dof Motion Control Including Interaction Effects and Physical Limitations
39th International Conference on Ocean, Offshore & Arctic Engineering (OMAE 2020), Fort Lauderdale, FL, USA
1 aug. 2020
In this paper we consider the allocation problem within the context of optimal motion control for floating or submerged bodies. The purpose of our ...
dynamic positioningmotions
PaperFeasibility of Using Hindcast Data for Fatigue Assessment of Permanently Moored Offshore Units in West-Africa
39th International Conference on Ocean, Offshore & Arctic Engineering (OMAE 2020)
1 aug. 2020
To register the wave loads acting on offshore floating structures, wave buoys have been the generally accepted as the most accurate method. However, ...
fatiguefull scaleloads and responsesoffshorewaves, impacts and hydrostructural
PaperDiscussion of solutions for basin model tests of FOWTs in combined waves and wind
Ocean Engineering
1 aug. 2020
Model testing of offshore floating wind turbines (FOWTs) needs to account for the hydrodynamics of the floater at the same time as the aerodynamics ...
hydrodynamicsfloating wind turbine
PaperHigh-Fidelity Modelling of Floating Offshore Wind Turbine Platforms
39th International Conference on Ocean, Offshore & Arctic Engineering (OMAE 2020), Fort Lauderdale, FL, USA
1 aug. 2020
There are already several examples of commercially operating floating offshore wind turbines (FOWTs) delivering electricity to the grid. These ...
stability, seakeeping and ocean engineeringcfdoffshore windrenewablescfd/simulation/desk studies
PaperConceptual Design and Model Tests for a Mid-Water Floating Hyperloop Tunnel
39th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Fort Lauderdale, FL, USA
28 jul. 2020
Aviation has a significant impact on the global emission of greenhouse gasses. On the Northern Atlantic route alone there are over 2,500 crossings ...
hydrodynamicsmodel testingwaves, impacts and hydrostructuralseakeepinginfrastructurecfd/simulation/desk studiesblue growth
PaperSysteemgericht veiligheid vergroten in de binnenvaart
Tijdschrift voor Human Factors
24 jun. 2020
Algemeen wordt aangenomen dat bij 70-80% van de incidenten in de scheepvaart de human factors-component een grote rol speelt. Geldt dat ook in het ...
operations and human factors
PaperEvaluation of Scale-Resolving Simulations for a Turbulent Channel Flow
Computers and Fluids
20 jun. 2020
Different variable resolution turbulence modelling approaches (Hybrid, Bridging models and LES) are evaluated for turbulent channel flow at Reτ=395, ...
cfdcfd/simulation/desk studies
PaperOverview of the 2018 Workshop on Iterative Errors in Unsteady Flow Simulations
Journal of Verification, Validation and Uncertainty Quantification
1 jun. 2020
Two workshops were held at the ASME V&V Symposiums of 2017 and 2018 dedicated to Iterative Errors in Unsteady Flow Simulations. The focus was on the ...
cfdcfd/simulation/desk studies
PaperInclusion of rotor moments in scaled wave tank test of a floating wind turbine using SiL hybrid method
The Science of Making Torque from Wind (TORQUE 2020), Delft, the Netherlands
26 mei 2020
The hybrid testing method developed by CENER for floating wind turbine scaled tests combining wind and waves (SIL) has been upgraded in order to ...
offshore windmodel testing
PaperA hardware-in-the-loop wave-basin scale-model experiment for the validation of control strategies for floating offshore wind turbines
The Science of Making Torque from Wind (TORQUE 2020), Delft, the Netherlands
26 mei 2020
This paper presents a new hardware-in-the-loop methodology for wave-basin scalemodel experiments about floating offshore wind turbines and its ...
offshore windmodel testing
PaperOn the Interpretation and Scope of the V&V 20 Standard for Verification and Validation in Computational Fluid Dynamics and Heat Transfer
Verification & Validation Symposium (Virtual Symposium)
20 mei 2020
The goal of this paper is to summarize and clarify the scope and interpretation of the validation procedure presented in the V&V20-2009 ASME ...
cfdcfd/simulation/desk studiescfd developmentv&v method paper
PaperOn the Role of Discretization Errors in the Quantification of Parameter Uncertainties
Verification & Validation Symposium (Virtual Symposium)
20 mei 2020
The independence of numerical and parameter uncertainties is investigated for the flow around the KVLCC2 tanker at Re = 4.6 × 106 using the ...
cfd/simulation/desk studiescfd
PaperIntegrity Assessment of Mooring Systems Using Position Measurements
Offshore Technology Conference (OTC), Houston, Texas, USA
4 mei 2020
Floating Production Systems (FPS) remain on station many years without dry docking. The mooring lines, which ensure station keeping, are designed to ...
mooring and offloadingoffshore
PaperOn the Numerical Behavior of RANS-Based Transition Models
Journal of Fluids Engineering
1 mei 2020
A comparison of several Reynolds-averaged Navier–Stokes (RANS) based transition models is presented. Four of the most widespread models are ...
cfdcfd/simulation/desk studies
PaperExploring the limits of RANS-VoF modelling for aircavity flows
International Shipbuilding Progress
16 apr. 2020
BACKGROUND: Air lubrication techniques have the potential to significantly reduce frictional drag, benefiting sustainable employability of ships. ...
resistance and propulsioncfdcfd/simulation/desk studies