Numerical aeroacoustic analysis was conducted on an M219 cavity geometry, incorporating
signature suppression features and leading-edge fluidic spoilers. The numerical model was …

We investigated the effects of two-dimensional sharp-edged rectangular bumps on Tollmien–
Schlichting (TS) wave evolution using direct numerical simulation. The bump height …

Flows past cavities at high-speeds have become increasingly important in applications such
as flame-holding and propulsion unstart control. Recently maturated linear techniques have …

Global instability analysis of flows is often performed via time-stepping methods, based on
the Arnoldi algorithm. When setting up these methods, several computational parameters …

View Video Presentation: https://doi. org/10.2514/6.2023-3630. vid The coupling between
hydrodynamic instabilities and acoustic waves in cavity flows can lead to different resonance …

View Video Presentation: https://doi. org/10.2514/6.2023-3997. vid Boundary layer transition
significantly affects aircraft performance, demanding a deep knowledge of the process for …

THE characteristics of the flowfield past a cavity are of long-standing research interest in the
fields of fluid mechanics and aerodynamics because cavity structures are essential in a wide …

The study of the interaction of gaps with the boundary layer has been going on for years, but
several questions remain open. Trying to understand how oscillation modes are influenced …

This study determines the mean and fluctuating pressures for flow through a rectangular
shallow cavity (ratio between the length and the depth= 2.43, 4.43, and 6.14; ratio between …

The transition of the boundary layer in fluid flows has significant implications for the
aerodynamic drag imposed on air transportation vehicles due to the high coefficient of …