[HTML][HTML] Hydrodynamic analysis and drag-reduction design of an Unmanned Underwater Vehicle based on Computational Fluid Dynamics

X Li, D Zhang, M Zhao, X Wang, Y Shen - Journal of Marine Science and …, 2024 - mdpi.com
In order to establish a proper geometry of an Unmanned Underwater Vehicle (UUV) for
stable motion control and energy usage reduction, this paper analyzes the hydrodynamic …

Reinforcement learning-based optimal hull form design with variations in fore and aft parts

SJ Oh, MJ Oh, EY Son - Journal of Computational Design and …, 2024 - academic.oup.com
With recent advancements in artificial intelligence technology, various studies are being
conducted in the shipbuilding industry. Traditionally, hull form variation methods have relied …

A Survey on Design-space Dimensionality Reduction Methods for Shape Optimization

A Serani, M Diez - arxiv preprint arxiv:2405.13944, 2024 - arxiv.org
The rapidly evolving field of engineering design of functional surfaces necessitates
sophisticated tools to manage the inherent complexity of high-dimensional design spaces …

Optimising hydrofoils using automated multi-fidelity surrogate models

H Pehlivan Solak, J Wackers, R Pellegrini… - Ships and Offshore …, 2024 - Taylor & Francis
Lifting hydrofoils are gaining importance, since they drastically reduce the wetted surface
area of a ship, thus decreasing resistance. To attain efficient hydrofoils, the geometries can …

Simulation-based multi-objective optimisation of marine propellers using selective surrogate ensemble (SBD-SSE)

L Zheng, SB Cheng, S Chen - Ships and Offshore Structures, 2025 - Taylor & Francis
This study presents a simulation-based design method, SBD-SSE, that leverages a selective
surrogate ensemble (SSE) for optimising marine propeller designs. By generating multiple …

Hydrodynamic Shape Optimization of a Naval Destroyer by Machine Learning Methods

A Serani, M Diez - Journal of Marine Science and Engineering, 2024 - search.proquest.com
This paper explores the integration of advanced machine learning (ML) techniques within
simulation-based design optimization (SBDO) processes for naval applications, focusing on …

[HTML][HTML] Multidisciplinary Design Optimization of Alignment and Whirling Vibration Characteristics of a Submarine Propulsion Shafting Using Kriging Surrogate Model

Z Gu, J Liu - Journal of Marine Science and Engineering, 2024 - mdpi.com
To improve the performance indexes, such as safety, reliability and acoustic stealth, of a
submarine, it is significant to optimize the dynamic characteristics of its propulsion shafting …

Adaptivity and uncertainty of multi-fidelity surrogate models for shape optimization

J Wackers, HP Solak, R Pellegrini, A Serani… - WCCM/PANACM …, 2024 - hal.science
This paper studies the estimation of the uncertainty for stochastic RBF multi-fidelity surrogate
models, focusing on two issues: limited numbers of data points (which is typical for surrogate …

[PDF][PDF] BENCHMARK PROBLEMS FOR MULTI-FIDELITY METHODS IN SHIP HYDRODYNAMIC OPTIMIZATION AND UNCERTAINTY QUANTIFICATION

A Serani, R Pellegrini, L Tamellini, M Diez - sto.nato.int
This lecture introduces and discusses the development of two novel multi-fidelity
benchmarks designed for the field of ship hydrodynamic optimization and uncertainty …