Hull shape optimization of autonomous underwater vehicles using a full turbulent continuous adjoint solver

R Lavimi, AEB Le Hocine, S Poncet, B Marcos… - Ocean …, 2024 - Elsevier
The present study aims at simultaneously optimizing the nose and tail of two distinct
Autonomous Underwater Vehicles (AUVs) using a full turbulent continuous adjoint solver …

Global optimization of a transonic fan blade through AI-enabled active subspaces

DI Lopez, T Ghisu, S Shahpar - Journal of …, 2022 - asmedigitalcollection.asme.org
The increased need to design higher performing aerodynamic shapes has led to design
optimization cycles requiring high-fidelity CFD models and high-dimensional …

Continuous adjoint‐based shape optimization of a turbomachinery stage using a 3D volumetric parameterization

XS Trompoukis, KT Tsiakas, VG Asouti… - … Methods in Fluids, 2023 - Wiley Online Library
This work presents a novel volumetric parameterization technique along with the continuous
adjoint method to support gradient‐based CFD shape optimization of turbomachinery …

Adjoint based aero-structural design optimisation of a transonic fan blade

C Cuciumita, N Qin, S Shahpar - Proceedings of the …, 2023 - journals.sagepub.com
A novel optimisation process has been proposed in this paper to maximize the aerodynamic
efficiency of a modern fan blade while satisfying the structural constraint imposed by the …

A review on aerodynamic optimization of turbomachinery using adjoint method

R Lavimi, AE Benchikh Le Hocine… - Proceedings of the …, 2024 - journals.sagepub.com
Improvements in aerodynamic turbomachinery design have gained attraction due to the
increased demand for a more sustainable future. Several optimization approaches have …

Gradient-enhanced least-square polynomial chaos expansions for uncertainty quantification and robust optimization

T Ghisu, DI Lopez, P Seshadri, S Shahpar - AIAA AVIATION 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3073. vid Regression-based
Polynomial Chaos expansions offer several advantages over projection-based approaches …

Structurally constrained aerodynamic adjoint optimisation of highly loaded compressor blades

C Cuciumita, A John, N Qin… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
Adjoint aerodynamic optimisation has recently gained increased popularity for
turbomachinery applications due to the large number of parameters that can be used without …

[PDF][PDF] Optimisation d'un ventilateur centrifuge industriel à l'aide des approches sans gradient et avec gradient (adjoint)

R LAVIMI - 2024 - savoirs.usherbrooke.ca
Les progrès réalisés dans la conception des turbomachines aérodynamiques ont suscité un
intérêt croissant en raison de la demande pour un avenir plus durable. Bien que les …

Design Optimisation and Flow Characterisation for Future Aeroengine Axial Fan Blades

DI Lopez - 2023 - iris.unica.it
The increased need to design higher performing aerodynamic shapes has led to design
optimisation cycles requiring high-fidelity CFD models and high-dimensional …