MagazinePodded propulsion, a novel propulsion type providing new hydrodynamic challenges
MARIN Report 126
1 Jun 2019
Reading time 3 minutes
In the mid-nineties, a novel propulsion type made its appearance in the maritime market - podded propulsion. The first installations were on ...
hydrostructuralresistance and propulsionmarine systemspoweringpropeller and cavitation
MagazineHow good is our understanding of reality?
MARIN Report 126
1 Jun 2019
Reading time 3 minutes
If innovation is the engine that drives ship designs, tools and procedures to higher standards beyond far horizons, then full-scale measurements ...
waves, impacts and hydrostructuraldata sciencesafe operations and human factorsmarine systemstransport and shippingmonitoring
MagazineCooperative Research Ships 1969-2019
MARIN Report 126
1 Jun 2019
Reading time 12 minutes
The years 1969-2019 establish a half-century where mankind has achieved enormous technological progress in many areas, such as aviation ...
marine systemspassengers and yachtingtransport and shipping
MagazineCooperative Research Ships celebrates 50th anniversary!
MARIN Report 126
1 Jun 2019
Reading time 12 minutes
As Cooperative Research Ships (CRS) celebrates its 50th anniversary, we talk to some of MARIN’s key figures – both past and present - about this ...
marine systemspassengers and yachtingtransport and shipping
MagazineTackling the challenge of hydro-structural response
MARIN Report 126
1 Jun 2019
Reading time 9 minutes
Evaluating the wave induced, structural response is of fundamental importance in the process of the design verification of a ship’s structural ...
stability, seakeeping and ocean engineeringwaves, impacts and hydrostructuralcfd developmenthydrostructuralpassengers and yachtingtransport and shippingmodel 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
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
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
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
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