PaperNumerical Errors in Unsteady Flow Simulations
Journal of Verification, Validation and Uncertainty Quantification
7 Jun 2019
This article discusses numerical errors in unsteady flow simulations, which may include round-off, statistical, iterative, and time and space ...
cfdcfd/simulation/desk studiesv&v method paper
PaperA method to correct shallow-water model tests for tank wall effects
Journal of Marine Science and Technology
2 Jun 2019
A new method is proposed to correct shallow-water model resistance tests for the effect of the tank side walls, i.e. to correct the resistance curve ...
resistance and propulsionpoweringmodel testing
PaperRemodeling the B-series geometry in a CAD environment
Sixth International Symposium on Marine Propulsors (SMP’19), Rome, Italy
26 May 2019
The generation of a propeller surface in a CAD environment using non-uniform rational B-splines is described. A universal chordwise knot vector for ...
resistance and propulsioncfdpropeller and cavitationcfd/simulation/desk studies
PaperA Lagrangian analysis of scale effects on sheet cavitation inception
Sixth International Symposium on Marine Propulsors (SMP’19), Rome, Italy
26 May 2019
Sheet cavitation on foils and propellers is often initiated by free-stream bubbles. Consequently, scale effects on cavitation inception occur due to ...
propeller and cavitation
PaperValidation studies of a boundary element method for ducted propellers
Sixth International Symposium on Marine Propulsors (SMP’19), Rome, Italy
26 May 2019
This paper provides an overview of several validation studies that were carried out for a Boundary Element Method (BEM) for ducted propellers. These ...
propeller and cavitationcfd/simulation/desk studies
PaperExperimental investigation of the hydro-elastic behaviour of flexible composite propellers in non-uniform flow at model and full scale
Sixth International Symposium on Marine Propulsors (SMP’19), Rome, Italy
26 May 2019
In this paper, new developments in the measurement technology of the hydro-elastic response of flexible composite propellers are described. The ...
PaperAcoustic modelling of a propeller subject to non-uniform inflow
Sixth International Symposium on Marine Propulsors (SMP’19), Rome, Italy
26 May 2019
Understanding radiated noise from marine propellers is of interest from the point of view of mitigating sound pollution and avoiding detection. At ...
cavitation
PaperNumerical and parameter uncertainties - are they independent?
Verification and Validation Symposium 2019, Las Vegas, Nevada, USA
17 May 2019
In the Validation procedure proposed by the ASME V&V 20 Standard, the quantification of the modeling error of mathematical models solved by ...
cfd/simulation/desk studiescfdcfd developmentv&v method paper
PaperPans simulations - low versus high Reynolds number approach
VIII International Conference on Computational Methods in Marine Engineering (MARINE 2019), Gothenburg, Sweden
13 May 2019
Different approaches for specifying the ratio of modelled-to-total dissipation (fε) in the PANS model, based on the k−ω SST model, are evaluated for ...
cfdcfd developmentcfd/simulation/desk studiesrefresco
PaperAn assessment of multifidelity procedures for ship hull form optimisation
VIII International Conference on Computational Methods in Marine Engineering (MARINE 2019), Gothenburg, Sweden
13 May 2019
Progress in the assessment of multifidelity techniques for ship hull form optimisation at MARIN is described. Surrogate-based optimisation is used, ...
shipshull form optimisation
PaperA sensitivity analysis of CFD transition modelling in the context of vortex roll-up prediction
VIII International Conference on Computational Methods in Marine Engineering (MARINE 2019), Gothenburg, Sweden
13 May 2019
A sensitivity analysis of the transitional flow over a NACA662 − 415 foil and the elliptical Arndt wing is carried out. The SST turbulence model is ...
cfd developmentcfd/simulation/desk studiescfdrefrescocavitation
PaperData driven uncertainty quantification for computational fluid dynamics based ship design
VIII International Conference on Computational Methods in Marine Engineering (MARINE 2019), Gothenburg, Sweden
13 May 2019
Maritime transport is responsible for an annual emission of around 1000 million tonnes of CO2, which is around 2.5% of the global greenhouse gas ...
cfddata scienceships
PaperApplication of a coupled level set and volume of fluid method for unsteady simulations with an unstructured flow solver
VIII International Conference on Computational Methods in Marine Engineering (MARINE 2019), Gothenburg, Sweden
13 May 2019
In this paper, a Coupled Level Set and Volume of Fluid surface capturing method is evaluated alongside the standard Volume of Fluid method against ...
cfdcfd/simulation/desk studies
PaperIntegrity Management of Mooring Systems
Offshore Technology Conference (OTC), Houston, Texas, USA
6 May 2019
Mooring systems remain an important component of an overall field development. There are numerous sources in literature describing challenges with ...
aimooring and offloading
PaperAssessment of the minimum speed requirement in safe return to port
Design & Operation of Passenger Ships 2019, London, UK
1 May 2019
The present paper discusses the aspects of how to assess the compliance of cruise ships and RoPax ferries with the requirement for Safe Return to ...
cruise and ferrypropulsion