Computational approaches are being developed to study a range of problems in
aeroacoustics. These aeroacoustic problems may be classified based on the physical …

High speed flows inside cavities are encountered in many aerospace applications including
weapon bays of combat aircraft as well as landing gear. The flow field inside these cavities …

An overview of some recent advances in simulation, modeling, and control of flow/acoustic
resonance in flows over open cavities is provided. A wide variety of experiments utilizing …

The noise radiated by a flow past a cavity has been widely studied during the last fifty years
because of its practical interest and because of the variety of theoretical questions that it …

A new hybrid RANS-LES turbulence modeling approach suited for modeling cavity
aeroacoustics is presented. The model combines a one-equation LES subgrid model and a …

THE next generation of military aircraft, such as uninhabited combat air vehicles, has been
designed to avoid detection. To minimize the radar cross section, loads normally carried on …

Results are presented from two and threedimensional simulations of a cavity flow field with
and without control. The passive control strategy consists of using a rod spoiler just …

Progress towards unifying varied ingredients of a hybrid RANS-LES model is presented. An
approach that transitions smoothly from the fine resolution/LES limit to the coarse …

INTERIOR noise experienced in automobiles can be due to several sources. One significant
aerodynamic noise source is buffeting20 due to flow over an open sunroof or an open …

Linear and quadratic stochastic estimations of a velocity field are developed for multiple
predictors. The relative accuracy of the estimations is evaluated through application to a …