[HTML][HTML] Fully-turbulent adjoint method for the unsteady shape optimization of multi-row turbomachinery

A Rubino, S Vitale, P Colonna, M Pini - Aerospace Science and …, 2020 - Elsevier
The possibility of taking into account unsteady flow effects if performing turbomachinery
shape optimization is attractive to accurately address inherently time dependent design …

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 …

On-the-Fly Unsteady Adjoint Aerodynamic and Aeroacoustic Optimization Method

H Zhi, T **ao, N Qin, S Deng, Z Lu - AIAA Journal, 2024 - arc.aiaa.org
An on-the-fly unsteady adjoint-based aerodynamic and aeroacoustic optimization
methodology is presented, aiming to achieve practical engineering applications to explore …

Shape optimization using the adjoint lattice Boltzmann method for aerodynamic applications

I Cheylan, G Fritz, D Ricot, P Sagaut - AIAA journal, 2019 - arc.aiaa.org
The present work focuses on shape optimization using the lattice Boltzmann method applied
to aerodynamic cases. The adjoint method is used to calculate the sensitivities of the drag …

Unsteady continuous adjoint to URANS coupled with FW-H analogy for aeroacoustic shape optimization

M Monfaredi, X Trompoukis, K Tsiakas… - Computers & …, 2021 - Elsevier
In this paper, an unsteady aeroacoustic shape optimization tool is presented based on the
continuous adjoint method. Aeroacoustic noise radiated by bodies in unsteady flows can be …

Lossy compression techniques supporting unsteady adjoint on 2D/3D unstructured grids

ASI Margetis, EM Papoutsis-Kiachagias… - Computer Methods in …, 2021 - Elsevier
This paper proposes and assesses remedies to the significant storage requirements of
unsteady adjoint methods used in gradient-based optimization, in multi-dimensional …

Reducing memory requirements of unsteady adjoint by synergistically using check‐pointing and compression

ASI Margetis, EM Papoutsis‐Kiachagias… - … Methods in Fluids, 2023 - Wiley Online Library
The unsteady adjoint method used in gradient‐based optimization in 2D and, particularly,
3D industrial problems modeled by unsteady PDEs may have significant storage …

Adjoint-Based Aeroacoustic Optimization of Propeller Blades in Rotating Reference Frame

L Abergo, M Morelli, SF Pullin, BY Zhou… - AIAA Aviation 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3836. vid This paper presents an
efficient optimization framework to reduce the tonal noise emitted by an isolated propeller for …

Employing the time-domain unsteady discrete adjoint method for shape optimization of three-dimensional multirow turbomachinery configurations

G Ntanakas, M Meyer… - Journal of …, 2018 - asmedigitalcollection.asme.org
In turbomachinery, the steady adjoint method has been successfully used for the
computation of derivatives of various objective functions with respect to design variables in …

Aeroelastic Wing Design Sensitivity Analysis with SU2-Nastran Coupling in OpenMDAO

HC Patel, DJ Neiferd, JJ Alonso, JD Deaton… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-2241. vid Extensive research has
been conducted on tightly-coupled aero-structural optimization problems with high-fidelity …