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Paper

OC6 Phase 1a: CFD Simulations of the Free-Decay Motion of the DeepCwind Semisubmersible

Energies

Jan 5, 2022

Currently, the design of floating offshore wind systems is primarily based on mid-fidelity models with empirical drag forces. The tuning of the ...
cfdverification and validationoffshoreoffshore wind
Paper

On the Simulation of Low Reynolds Number Flows using the RANS Equations with Eddy-Viscosity and Transition Models

AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual

Jan 3, 2022

This paper presents the results obtained with an incompressible flow solver for the two-dimensional test cases proposed for the first AIAA CFD ...
resistance and propulsioncfd developmentcfd/simulation/desk studiescfd
Paper

Predicting Transition for the 6:1 Prolate Spheroid Using the RANS Equations

AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual

Jan 3, 2022

The incorporation of the effects of laminar-to-turbulent transition in CFD has become a topic of growing importance, due to the inability of well ...
manoeuvring and nautical studiesresistance and propulsioncfd developmentcfd/simulation/desk studiescfd
Paper

Computations of the BeVERLI Hill Three-dimensional Separating Flow Model Validation Cases

AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual

Jan 3, 2022

The BeVERLI (Benchmark Validation Experiment for RANS/LES Investigations) Hill project aims at producing a detailed experimental database of ...
resistance and propulsioncfd developmentcfd/simulation/desk studiescfd
Paper

Modeling of high-Re, incompressible, non-equilibrium, rough-wall boundary layers for naval applications under NATO-AVT349

AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual

Jan 3, 2022

This paper discusses the modeling activity of the NATO-STO Research Task Group AVT-349. The aim of this group is to improve the understanding and ...
manoeuvring and nautical studiesresistance and propulsioncfd developmentcfd/simulation/desk studiescfd
Paper

Experimental and Computational Study of 2D Smooth Wall Turbulent Boundary Layers in Pressure Gradient

AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual

Jan 3, 2022

This paper describes a collaborative experimental and computational study of smooth wall boundary layers in a systematic family of favorable and ...
cfd developmentcfd/simulation/desk studiescfd
Paper

Verification and validation of CFD simulations for semi-submersible floating offshore wind turbine under pitch free-decay motion

Ocean Engineering

Dec 15, 2021

In this paper a detailed verification and validation study is performed to evaluate the accuracy of CFD simulations for a semi-submersible floating ...
cfd developmentcfdcfd/simulation/desk studiesfloating wind turbineoffshore
Paper

OC6 Phase 1b: Validation of the CFD predictions of difference-frequency wave excitation on a FOWT semisubmersible

Ocean Engineering

Dec 1, 2021

During the previous OC5 project, state-of-the-art mid-fidelity engineering tools for floating wind systems were found to consistently underpredict ...
offshore windcfdcfd/simulation/desk studiescfd developmentverification and validation
Paper

Adaptive evolution of flight in Morpho butterflies

Science

Nov 25, 2021

The diversity of flying animals suggests that countless combinations of flight morphologies and behaviors have evolved with specific lifestyles, ...
cfd developmentcfd/simulation/desk studiescfd
Paper

Scale-Resolving Simulations of a Circular Cylinder Subjected to Low Mach Number Turbulent Inflow

Journal of Marine Science and Engineering

Nov 16, 2021

Inflow turbulence is relevant for many engineering applications relating to noise generation, including aircraft wings, landing gears, and ...
resistance and propulsioncfd developmentcfdnoise and vibrationcfd/simulation/desk studies
Paper

Estimating parameter and discretization uncertainties using a laminar–turbulent transition model

Computers and Fluids

Nov 15, 2021

For computational fluid dynamic (CFD) simulations at intermediate Reynolds numbers, laminar-to-turbulent transition plays an important role in the ...
cfddata sciencecfd/simulation/desk studies
Paper

Operational experience of using the international standard for bollard pull trials

Tugtechnology 2021, London, UK

Oct 25, 2021

In 2019 the International Standard for Bollard Pull Trials was launched. Over the past 2 years a great number of bollard pull trials have been ...
bollard pullfull scalejipmeasurements and controlspeed/power performancetrials and monitoring
Paper

Credibility of wave breaking computations by Volume of Fluid RANS codes

23rd Numerical Towing Tank Symposium (NuTTS 2021), Mülheim an der Ruhr, Germany

Oct 11, 2021

Wave breaking is a frequent phenomenon in steady ship wave patterns. In ship wave computations using Volume of Fluid RANS codes common today, wave ...
cfdwaves, impacts and hydrostructuralwaves
Paper

The resistance of a plate moving through mud: experiments and simulations

23rd Numerical Towing Tank Symposium (NuTTS 2021), Mülheim an der Ruhr, Germany

Oct 11, 2021

Safe navigation in restricted areas is ensured, among others, by setting a minimum under keel clearance (UKC), which is the distance between the ...
resistance and propulsioncfd developmentcfd/simulation/desk studiescfdpowering
Paper

Anderson Acceleration for Maritime Applications

23rd Numerical Towing Tank Symposium (NuTTS 2021), Mülheim an der Ruhr, Germany

Oct 11, 2021

In general, most of the computational effort required to do numerical simulations for maritime applications is spent to solve systems of non-linear ...
cfd developmentcfd/simulation/desk studiescfd