… built into the turret cap, and can be either flat or conformal. Turrets create wakes that can … which are well outside the current control capabilities of traditional adaptive-optics methods4…
… -looking angles through the turbulent wake flow. In particular, … and hybrid (active and passive) flow control applied to the turret … control alone was found to be the modification of the wake …
PE Morgan, MR Visbal - Journal of Aircraft, 2012 - arc.aiaa.org
… in the turretwake and its adverse effects on the optics, over the last few decades multiple control … and to reduce the size of the wake. A good, although dated, overview of methods to …
… Morgan and Visbal16 performed a numerical investigation of the flow over a turret at ReD = 4.36·105 and M = 0.5 and compared a hybrid RANS/ILES and k-ε RANS simulations with …
P Shea, M Glauser - 50th AIAA Aerospace Sciences Meeting including …, 2012 - arc.aiaa.org
… Hybridcontrol (a combination of active and passive control) … the active control system in the near field wake of the turret using … and temporal nature of the three-dimensional turretwake. …
P Morgan, M Visbal - 46th AIAA Aerospace Sciences Meeting and …, 2008 - arc.aiaa.org
… of transitioning from the URANS to hybrid model at x = 0.51. Clearly high levels of eddy viscosity seen upstream of the turret are absent in the turretwakehybrid solution. The z-vorticity …
H Ben-Gida, J Stefanini, O Stalnov, R Gurka - Aerospace Science and …, 2021 - Elsevier
… configuration show an unsteady complex three-dimensional separated flow (also visualized in hybrid RANS/LES simulations), which results from the turret geometry: a low AR …
… techniques have been investigated, including synthetic jet actuators, unsteady suction, and hybridcontrol systems. Synthetic jet actuators have been shown to reduce optical-path-…
… wake flow. In particular, the focus of the current paper is the effectiveness of passive and hybrid (active and passive) flow control applied to the turret … of the active flow control alone was …