[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 …
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 …
conducted in the shipbuilding industry. Traditionally, hull form variation methods have relied …
A Survey on Design-space Dimensionality Reduction Methods for Shape Optimization
The rapidly evolving field of engineering design of functional surfaces necessitates
sophisticated tools to manage the inherent complexity of high-dimensional design spaces …
sophisticated tools to manage the inherent complexity of high-dimensional design spaces …
Optimising hydrofoils using automated multi-fidelity surrogate models
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 …
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 …
surrogate ensemble (SSE) for optimising marine propeller designs. By generating multiple …
Hydrodynamic Shape Optimization of a Naval Destroyer by Machine Learning Methods
This paper explores the integration of advanced machine learning (ML) techniques within
simulation-based design optimization (SBDO) processes for naval applications, focusing on …
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 …
submarine, it is significant to optimize the dynamic characteristics of its propulsion shafting …
Adaptivity and uncertainty of multi-fidelity surrogate models for shape optimization
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 …
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
This lecture introduces and discusses the development of two novel multi-fidelity
benchmarks designed for the field of ship hydrodynamic optimization and uncertainty …
benchmarks designed for the field of ship hydrodynamic optimization and uncertainty …