PaperPredicting Transition for the 6:1 Prolate Spheroid Using the RANS Equations
AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual
3 Jan 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
PaperModeling 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
3 Jan 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
PaperExperimental and Computational Study of 2D Smooth Wall Turbulent Boundary Layers in Pressure Gradient
AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual
3 Jan 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
PaperComputations of the BeVERLI Hill Three-dimensional Separating Flow Model Validation Cases
AIAA SCITECH 2022 Forum, San Diego, CA, USA and Virtual
3 Jan 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
PaperComparison of numerical approaches for structural response analysis of passenger ships in collisions and groudings
Marine Structures
1 Jan 2022
The dynamic response of ships following grounding and collision accidents may be influenced by structural topology as well as operational and ...
collisionshipsships and structuressafetytraffic and safety
PaperCFD Simulations and Experiments of a Submarine in Turn, Zigzag, and Surfacing Maneuvers
Journal of Ship Research
23 Dec 2021
We present simulations and experiments of the generic submarine Joubert BB2 performing standard turn, zigzag, and surfacing maneuvers in calm water ...
manoeuvring and nautical studiescfd developmentcfd/simulation/desk studiescfdmanoeuvring
PaperVerification and validation of CFD simulations for semi-submersible floating offshore wind turbine under pitch free-decay motion
Ocean Engineering
15 Dec 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
PaperAssessment of Discretization Uncertainty Estimators Based on Grid Refinement Studies
Journal of Verification, Validation and Uncertainty Quantification
1 Dec 2021
This paper presents the assessment of the performance of nine discretization uncertainty estimates based on grid refinement studies including ...
cfd developmentcfd/simulation/desk studiescfdverification and validation
PaperOC6 Phase 1b - Validation of the CFD predictions of difference-frequency wave excitation on a FOWT semisubmersible
Ocean Engineering
1 Dec 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
PaperAdaptive evolution of flight in Morpho butterflies
Science
25 Nov 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
PaperScale-Resolving Simulations of a Circular Cylinder Subjected to Low Mach Number Turbulent Inflow
Journal of Marine Science and Engineering
16 Nov 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
PaperEstimating parameter and discretization uncertainties using a laminar–turbulent transition model
Computers and Fluids
15 Nov 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
PaperOperational experience of using the international standard for bollard pull trials
Tugtechnology 2021, London, UK
25 Oct 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
PaperCredibility of wave breaking computations by Volume of Fluid RANS codes
23rd Numerical Towing Tank Symposium (NuTTS 2021), Mülheim an der Ruhr, Germany
11 Oct 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 & motions
PaperThe resistance of a plate moving through mud - experiments and simulations
23rd Numerical Towing Tank Symposium (NuTTS 2021), Mülheim an der Ruhr, Germany
11 Oct 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