CFD modeling of wind turbine blades with eroded leading edge

M Carraro, F De Vanna, F Zweiri, E Benini, A Heidari… - Fluids, 2022 - mdpi.com
The present work compares 2D and 3D CFD modeling of wind turbine blades to define
reduced-order models of eroded leading edge arrangements. In particular, following an …

Unified wall-resolved and wall-modeled method for large-eddy simulations of compressible wall-bounded flows

F De Vanna, M Cogo, M Bernardini, F Picano… - Physical Review …, 2021 - APS
We present a general strategy to unify wall-resolved and wall-modeled large-eddy
simulation (LES) approaches for turbulent wall-bounded compressible flows. The proposed …

[HTML][HTML] A deep neural network reduced order model for unsteady aerodynamics of pitching airfoils

G Baldan, A Guardone - Aerospace Science and Technology, 2024 - Elsevier
A machine learning framework is developed to compute the aerodynamic forces and
moment coefficients for a pitching NACA0012 airfoil incurring in light and deep dynamic …

Wall-resolved large eddy simulations of a pitching NACA0012 incurring in deep dynamic stall

G Baldan, A Guardone - arXiv preprint arXiv:2405.12036, 2024 - arxiv.org
This study investigates the flow evolution past a pitching NACA0012 airfoil undergoing deep
dynamic stall using a wall-resolved large eddy simulation approach. Numerical results are …

The effects of turbulence modeling on dynamic stall

G Baldan, F Manara, G Frassoldati… - arXiv preprint arXiv …, 2024 - arxiv.org
A numerical investigation of the flow evolution over a pitching NACA 0012 airfoil incurring in
deep dynamic stall phenomena is presented. The experimental data at Reynolds number …

Enhanced identification of coherent structures in the flow evolution of a pitching wing

F Avanzi, F De Vanna, Y Ruan, E Benini - AIAA SCITECH 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0182. vid The present work
investigates the three-dimensional dynamics which affects the evolution of dynamic stall …

Numerical Assessment of a Two-Phase Model for Propulsive Pump Performance Prediction

F Avanzi, A Baù, F De Vanna, E Benini - Energies, 2023 - mdpi.com
The present work provides a detailed numerical investigation of a turbopump for waterjet
applications in cavitating conditions. In particular, the study focuses on the complexities of …

A straightforward strategy to unify WR/WMLES approaches for compressible wall-bounded flows

F De Vanna, M Cogo, M Bernardini, F Picano… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0181. vid We present our
methodology concerning wall-bounded flow modelling: A unifying strategy for wall-modelled …

Numerical characterisation of outboard dynamic-inlet waterjets: propulsive aspects of intake/pump integration

F Avanzi, F De Vanna, A Magrini, E Benini - Acta Mechanica, 2024 - Springer
This study introduces the numerical model of the outboard dynamic-inlet waterjet (ODW), a
novel concept in waterjet propulsion. The ODW consists of an axisymmetric nacelle housing …

A deep neural network physics-based reduced order model for dynamic stall

G Baldan, A Guardone - arXiv preprint arXiv:2401.14728, 2024 - arxiv.org
Dynamic stall is a challenging fluid dynamics phenomenon occurring during rapid transient
motion of airfoils where the angle of attack exceeds the static stall angle. Understanding …