Turbulence

Influence of Time-Varying Freestream Conditions on the Dynamics of Unsteady Boundary-Layer Separation

Unsteady flow separation of a turbulent boundary layer under dynamic pressure gradients is investigated using the Large-Eddy Simulation …

Francesco Ambrogi, PhD, Ugo Piomelli, David E. Rival

ARC4CFD

Advanced Research Computing for Computational Fluid Dynamics

ARC4CFD

Characterization of a unsteady flow separation on a turbulent boundary layer

Intelligent and Bio-inspired Mechanics seminar series

Apr 9, 2024 9:30 AM — 9:45 AM Westlake University, China (Online)

F. Ambrogi

Characterization of a unsteady flow separation on a turbulent boundary layer

Influence of time-varying freestream conditions on unsteady separation in a turbulent boundary layer

76th Annual Meeting of the APS Division of Fluid Dynamics.

Nov 19, 2023 9:30 AM — Nov 21, 2023 9:45 AM Walter E. Washington Convention Center - Washington, DC

F. Ambrogi, U. Piomelli, and D. E. Rival

Influence of time-varying freestream conditions on unsteady separation in a turbulent boundary layer

Evaluation of Turbulence Models in Unsteady Separation

Unsteady separation is a phenomenon that occurs in many flows and results in increased drag, decreased lift, noise emission, and loss …

Claire Y. MacDougall, Ugo Piomelli, Francesco Ambrogi, PhD

Evaluation of Turbulence Models in Unsteady Separation

Advection dynamics of a turbulent separation bubble

14th International ERCOFTAC ETMM14.

Sep 6, 2023 9:30 AM — Sep 8, 2023 9:45 AM Barcelona, Spain

F. Ambrogi, U. Piomelli, and D. E. Rival

Advection dynamics of a turbulent separation bubble

Characterization of unsteady separation in a turbulent boundary layer: Reynolds stresses and flow dynamics

The large-eddy simulation technique was used to investigate the dynamics of unsteady flow separation on a flat-plate turbulent boundary …

Francesco Ambrogi, PhD, Ugo Piomelli, David E. Rival

Characterization of unsteady separation in a turbulent boundary layer: Reynolds stresses and flow dynamics

Frequency dependence of unsteady separation in a turbulent boundary layer

75th Annual Meeting of the APS Division of Fluid Dynamics.

Nov 20, 2022 9:30 AM — Nov 22, 2022 9:45 AM Indiana Convention Center - Indianapolis, Indiana

F. Ambrogi, U. Piomelli, and D. E. Rival

Dynamics of turbulent kinetic energy advection in a turbulent boundary layer under unsteady pressure gradients

Direct and Large-Eddy Simulation - DLES13.

Oct 26, 2022 9:30 AM — Oct 29, 2022 9:45 AM Scuola Superiore UNIUD - Udine (Italy)

F. Ambrogi, U. Piomelli, and D. E. Rival

Large-Eddy Simulation of a Boundary Layer with Unsteady Pressure Gradient

12th International Symposium on Turbulence and Shear Flow Phenomena.

Jul 19, 2022 9:30 AM — Jul 22, 2022 9:45 AM Osaka - Japan (Online)

F. Ambrogi, U. Piomelli, and D. E. Rival

Large-Eddy Simulation of a Boundary Layer with Unsteady Pressure Gradient