PaperVerification of a Pressure-Based Compressible Flow Solver
International Journal of Computational Fluid Dynamics
17 Aug 2023
This paper presents Solution Verification exercises with the pressure-based compressible flow solver ReFRESCO for five test cases available in the ...
cfd/simulation/desk studiescfdcfd development
PaperEstimation of the underwater radiated noise by ship propeller cavitation using onboard sensor
29th International Congress on Sound and Vibration (ICSV29), Prague, Czech Republic
9 Jul 2023
The use of onboard sensors to estimate the source levels of the underwater radiated noise (URN) of propeller cavitation of a research vessel is ...
cavitationpropeller and cavitation
PaperRequired test durations for converged short-term wave and impact extreme value statistics - Part 1: Ferry dataset
Marine Structures
1 Jul 2023
For the design of maritime structures in waves, the extreme values of responses such as motions and wave impact loads are required. Waves and ...
wave measurementsextreme conditionsseakeepingloads and responseseventsmodel testingsmb
PaperRequired test durations for converged short-term wave and impact extreme value statistics - Part 2: Deck box dataset
Marine Structures
1 Jul 2023
In the assessment of wave-in-deck loads for new and existing maritime structures typically model tests are carried out. To determine the most ...
wave measurementsseakeepingextreme conditionsoffshoreloads and responseseventsconcept basin, cb
PaperInvestigating Nonlinear Forces in Ship Dynamics using Machine Learning
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
27 Jun 2023
In this paper a hybrid data-driven method is applied to model the nonlinear heave responses of a two-dimensional wedge in irregular waves. The ...
waves, impacts and hydrostructuraltime-domain simulationscfd/simulation/desk studies
PaperShape Optimization of a Naval Destroyer by Multi-Fidelity Methods
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
The paper presents and discusses the shape optimization of a destroyer-type vessel by means of several multi-fidelity approaches. The hull-form ...
resistance and propulsioncfdcfd/simulation/desk studiespoweringdefence
PaperComparison of RANS Turbulence Models for the Simulation of Smooth Wall Boundary-Layers in Pressure Gradients at Moderate and High Reynolds Numbers
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
In this work, our focus is to assess the effect of the Reynolds number on the performance of six different RANS turbulence models in the simulation ...
cfd developmentcfdcfd/simulation/desk studies
PaperCombining deep reinforcement learning and computational fluid dynamics for efficient navigation in turbulent flows
10th International Conference on Computational Methods in Marine Engineering (MARINE 2023), Madrid, Spain
26 Jun 2023
Autonomous underwater vehicles (AUVs) face significant challenges when navigating in turbulent environments, particularly when carrying out tasks ...
data sciencecfdmanoeuvringautonomy and decision support
PaperFull-scale PIV measurements of the propeller inflow
15th International Symposium on Particle Image Velocimetry (ISPIV 2023), San Diego, CA, USA
19 Jun 2023
The paper presents full-scale stereo-PIV measurements performed on a large sailing ship. A novel PIV device called the ’FlowPike’ is described along ...
resistance and propulsionmeasurements and controlpoweringpropeller and cavitationmonitoring
PaperInfluence of Ullage Pressure on Wave Impacts Induced by Solitary Waves in a Flume Tank
33rd International Ocean and Polar Engineering Conference (ISOPE), Ottawa, Canada
19 Jun 2023
We study experimentally the wave impacts generated by solitary waves and a bathymetry profile as a function of the ullage pressure within the range ...
wave measurementswaves, impacts and hydrostructuralmeasurements and controlpropeller and cavitationmodel testing
PaperCFD Simulations of Two Wind Turbines Operating in Line
33rd International Ocean and Polar Engineering Conference (ISOPE), Ottawa, Canada
19 Jun 2023
Generally, the wake behind a wind turbine is characterized as a reduction in wind velocity and an increase in turbulence level compared to the free ...
wind farmsfloating wind turbineoffshore windcfdcfd/simulation/desk studies
PaperVerification Study for CFD Simulations of NTNU Blind Test 1 Wind Turbine
32nd International Ocean and Polar Engineering Conference (ISOPE), Shanghai, China
12 Jun 2023
Computational Fluid Dynamics (CFD) simulations with fully resolved turbine geometries are increasingly popular for wind turbine aerodynamic ...
offshore windfloating wind turbinecfdcfd/simulation/desk studies
PaperInnovative crash barrier concepts to prevent ship collisions with wind turbines
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2023), Melbourne, Australia
11 Jun 2023
The rapid development of offshore wind farms coincides with a growing amount of ship movements. This combination puts pressure on maritime safety, ...
stability, seakeeping and ocean engineeringinfrastructureblue growthearly innovations and solutions
PaperScale effects and variability in wave-in-deck type of impact loading more insights into the results of the Breakin JIP
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Melbourne, Australia
11 Jun 2023
To quantify the loading due to breaking waves, model tests are currently the option of choice. However, it is suspected that scale effects lead to ...
waves, impacts and hydrostructuraloffshore windinfrastructureoil and gasrenewablesmodel testing
PaperPrediction of short-term non-linear response using screening combined with multi-fidelity gaussian process regression
42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Melbourne, Australia
11 Jun 2023
Predicting wave impact design loads is crucial for ensuring safety and performance of maritime structures, but it is challenging due to the ...
wave measurementsextreme conditionsloads and responsesassessmentevents