Bulent Duz
senior researcher
Research & Development
Waves & Motions
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Publications
Paper
Predicting the dynamics of a gas pocket during breaking wave impacts using machine learning
30 mrt. 2025
We investigate the feasibility and accuracy of a machine learning model to predict the dynamics of a gas pocket that is formed when a breaking wave ...
Paper
Ship course-keeping in waves using sample-efficient reinforcement learning
1 feb. 2025
Maintaining a steady course in waves is important for ships for various reasons such as safety, fuel efficiency, and comfort. This has commonly been ...
Paper
General reinforcement learning control for AUV manoeuvring in turbulent flows
1 okt. 2024
Turbulence induces unsteady loads on autonomous underwater vehicles (AUVs) and may present a significant navigation challenge. This leads to ...
Paper
Ship trajectory prediction using encoder–decoder-based deep learning models
1 feb. 2024
Accurate prediction of ship trajectories can be an important capability for various maritime transport applications, such as vessel traffic services ...
Paper
Uncertainty quantification in the prediction of cavitation inception of the Duisburg Propeller Test Case
16 okt. 2022
Accurate quantitative prediction of marine propeller performance and cavitaiton inception criteria has important implications for the eventual ship ...
Paper
Mitigating spurious low-frequency waves in a model basin with a ramped floor
5 jun. 2022
Low-frequency (LF) content of the waves present in a finite model basin may have multiple sources and associated consequences. Typically the ...
Paper
Consistency assesment of wave directional spectrum predictions from machine learning based ship-as-a-wave-buoy methods
5 jun. 2022
Real-time knowledge of the ocean wave directional spectrum is valuable for maritime safety and navigation. When end-to-end machine learning is used ...
Paper
Estimating parameter and discretization uncertainties using a laminar–turbulent transition model
15 nov. 2021
For computational fluid dynamic (CFD) simulations at intermediate Reynolds numbers, laminar-to-turbulent transition plays an important role in the ...
Paper
Comparison of the CFD results to PIV measurements in kinematics of spilling and plunging breakers
3 aug. 2020
The kinematics under spilling and plunging breakers are investigated using both experimental and numerical methods. In a modular laboratory flume, ...
Paper
Linking Experimental and Numerical Wave Modelling
13 mrt. 2020
Experimental or numerical analysis of the response of ships and other floating structures starts with correct environmental modelling. The ...
Paper
Parameter Uncertainty Quantification applied to the Duisburg Propeller Test Case
30 sep. 2019
At model-scale conditions (diameter-based Reynolds number below 106), laminar-to-turbulent transition plays an important role on the performance of ...
Paper
Real Time Estimation of Local Wave Characteristics from Ship Motions Using Artificial Neural Networks
22 sep. 2019
Wave characteristics such as significant wave height, peak period and main direction have an important effect on all aspects of ship operations. ...
Paper
Wave-in-Deck Impact Loads in Relation with Wave Kinematics
25 jun. 2017
Breaking waves have been studied for many decades andare still of interest as these waves contribute significantly to thedynamics and loading of ...
Paper
Numerical Simulation Of Nonlinear Free Surface Water Waves - Coupling Of A Potential Flow Solver To A URANS/VoF Code
24 jun. 2016
Numerical simulation of free surface water waves using various wave models is studied. The performance of the wave models is compared in three test ...