Cover Image

Duty-cycle actuation for drag reduction of deep dynamic stall: Insights from linear stability analysis

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	de Souza, Lucas Feitosa, Wolf, William Roberto, Safari, Maryam, Yeh, Chi-An
Format:	Preprint
Published:	2025
Subjects:	Fluid Dynamics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Disentangling spanwise asymmetries in unsteady wing wakes: global mode sensitivity and spatio-temporal harmonic resolvent analyses
by: Safari, Maryam, et al.
Published: (2026)

Active flow control of vertical-axis wind turbines: Insights from large-eddy simulation and finite-time resolvent analysis
by: de Souza, Lucas Feitosa, et al.
Published: (2025)

Discrete vortex-based broadcast mode analysis for mitigation of dynamic stall
by: Patel, Het D., et al.
Published: (2025)

A deep neural network physics-based reduced order model for dynamic stall
by: Baldan, Giacomo, et al.
Published: (2024)

The effects of turbulence modeling on dynamic stall
by: Baldan, Giacomo, et al.
Published: (2024)

Wall-resolved large eddy simulations of a pitching airfoil incurring in deep dynamic stall
by: Baldan, Giacomo, et al.
Published: (2024)

A numerical demonstration of dynamic stall control
by: Sudharsan, Sarasija, et al.
Published: (2025)

Tracking stall cell dynamics at high Reynolds numbers
by: Hanna, Badoui, et al.
Published: (2026)

To stall-cell or not to stall-cell: Variational data assimilation of 3D mean flow past a stalled airfoil
by: Padmanaban, Uttam Cadambi, et al.
Published: (2026)

Drag reduction via separation control using plasma actuators on a truck cabin side
by: Schneeberger, Lucas, et al.
Published: (2025)

Coupled dynamics of wall pressure and transpiration, with implications for the modeling of tailored surfaces and turbulent drag reduction
by: Toedtli, Simon, et al.
Published: (2024)

Dynamic stall reattachment revisited
by: Rezapour, Sahar, et al.
Published: (2025)

On the optimal period of spanwise wall forcing for turbulent drag reduction
by: Quadrio, Maurizio, et al.
Published: (2026)

Spatial discretization effects in spanwise forcing for turbulent drag reduction
by: Gallorini, Emanuele, et al.
Published: (2024)

On-off pumping for drag reduction in a turbulent channel flow
by: Rota, Giulio Foggi, et al.
Published: (2023)

Criteria for dynamic stall onset and vortex shedding in low Reynolds number flows
by: Sudharsan, Sarasija, et al.
Published: (2024)

Universal mean velocity profile in polymeric flows at maximum drag reduction
by: Serafini, Francesco, et al.
Published: (2025)

Salts promote or inhibit bubbly drag reduction in turbulent Taylor-Couette flows
by: Blaauw, Luuk J., et al.
Published: (2024)

Effect of span size in Scale Resolving Simulations of airfoil stall and post-stall
by: D'Afiero, Francesco Mario, et al.
Published: (2024)

Pressure drag reduction via imposition of spanwise wall oscillations on a rough wall
by: Deshpande, Rahul, et al.
Published: (2023)

Reynolds number effect on drag reduction in pipe flows by a transverse wall oscillation
by: Coxe, Daniel, et al.
Published: (2023)

Turbulent skin-friction drag reduction via spanwise forcing at high Reynolds number
by: Gatti, Davide, et al.
Published: (2024)

Bistable flow dynamics of airfoil stall under varying angle of attack: A stochastic model with multiplicative noise
by: Boujo, Edouard, et al.
Published: (2025)

The drag length is key to quantifying tree canopy drag
by: Majumdar, Dipanjan, et al.
Published: (2024)

DMR effect on drag reduction of a streamlined body measured by Magnetic Suspension and Balance System
by: Yakeno, Aiko, et al.
Published: (2026)

Global drag reduction and local flow statistics in Taylor-Couette turbulence with dilute polymer additives
by: Zhang, Yi-Bao, et al.
Published: (2024)

Self-adaptive elastic flaps with bending and torsion for 3D blunt body drag reduction
by: Camacho-Sánchez, J. M., et al.
Published: (2025)

Dynamic stall of a hydrofoil with tubercles in surface gravity waves
by: Ricard, Guillaume, et al.
Published: (2025)

Computational study of airfoil stall flutter Limit Cycle Oscillations
by: Spyropoulos, Nikos, et al.
Published: (2025)

Direct numerical simulation of drag reduction in rotating pipe flow up to $Re_τ \approx 3000$
by: Xiao, Maochao, et al.
Published: (2024)

The Full Nonlinear Vortex Tube-Vorton Method: the post-stall condition
by: Pimentel-Garcia, Jesus Carlos, et al.
Published: (2025)

On the turbulent wake of the actuated fluidic pinball: dynamics, bifurcations and control authority
by: Rodríguez-Asensio, Alicia, et al.
Published: (2026)

Explainable deep reinforcement learning reveals energy-efficient control strategies for turbulent drag reduction
by: Tonti, Federica, et al.
Published: (2026)

Time-dependent lift and drag on a rigid body in a viscous steady linear flow
by: Candelier, Fabien, et al.
Published: (2018)

Effect of rough wall on drag, lift, and torque on an ellipsoidal particle in a linear shear flow
by: Bhagat, Atul Manikrao, et al.
Published: (2022)

Vorticity dynamics and drag for flows over a sphere and a prolate spheroid
by: Du, Yifan, et al.
Published: (2025)

Active flow control for drag reduction through multi-agent reinforcement learning on a turbulent cylinder at $Re_D=3900$
by: Suárez, P., et al.
Published: (2024)

Surface roughness effects in a transonic axial flow compressor operating at near-stall conditions
by: Godse, Prashant B., et al.
Published: (2024)

On the low drag regime of flatback airfoils
by: Kellaris, Konstantinos, et al.
Published: (2024)

A buoyancy-drag model with a time-varying drag coefficient for evaluating bubble front penetration depth
by: Liu, Dongxue, et al.
Published: (2024)