Computational study of aero-optical distortion by turbulent wake

A Mani, M Wang, P Moin - 36th AIAA Plasmadynamics and Lasers …, 2005 - arc.aiaa.org
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[图书][B] Optical distortions by compressible turbulence

A Mani - 2009 - search.proquest.com
Optical distortions induced by refractive index fluctuations in turbulent flows are a serious
concern in airborne communication and imaging systems. This project focuses on aero …

Numerical simulation of aero-optical distortions by a turbulent boundary layer and separated shear layer

K Wang, M Wang - 40th AIAA Plasmadynamics and Lasers Conference, 2009 - arc.aiaa.org
When a collimated optical beam passes through a compressible turbulent flow region, its
wavefront becomes distorted due to fluctuations of the refractive index, which is related to …

Comparison of aero-optic distortion in hypersonic and transonic, turbulent boundary layers with gas injection

C Wyckham, A Smits - 37th AIAA Plasmadynamics and Lasers …, 2006 - arc.aiaa.org
37th AIAA Plasmadynamics and Lasers Conference : Comparison of Aero-Optic Distortion in
Hypersonic and Transonic, Turbulent Boun Page 1 American Institute of Aeronautics and …

Computational study of optical distortions by separated shear layers and turbulent wakes

A Mani, P Moin, M Wang - Journal of fluid mechanics, 2009 - cambridge.org
The flow over a circular cylinder at ReD= 3900 and 10000 and M= 0.4 is considered a
platform to study the aero-optical distortions by separated shear layers and turbulent wakes …

Flight measurements of aero-optical distortions from a flat-windowed turret on the airborne aero-optics laboratory (AAOL)

C Porter, S Gordeyev, M Zenk, E Jumper - 42nd AIAA Plasmadynamics …, 2011 - arc.aiaa.org
N the late 1970s and early 1980s optical turrets where extensively studied as the use of
lasers on aircraft started to become feasible. During this period, the Airborne Laser …

Aero-optical effects in free and wall-bounded turbulent compressible flows

VN Emelyanov, IV Teterina, KN Volkov, MS Yakovchuk - Acta Astronautica, 2018 - Elsevier
The optical aberrations induced by turbulent compressible flows are a serious concern in
airborne communication, imaging and optical systems because the quality of the laser beam …

Effect of flow excitation on aero-optical aberration

M Visbal, D Rizzetta - 46th AIAA Aerospace Sciences Meeting and …, 2008 - arc.aiaa.org
This work presents the application of an implicit large-eddy simulation (ILES) approach for
the evaluation of aero-optical distortion in compressible turbulent flows. Flow fields are …

[PDF][PDF] Large-eddy simulation of turbulence-induced aero-optical effects in free shear and wall bounded flows

KN Volkov - Turbulent Flows: Prediction, Modeling and Analysis, 2013 - researchgate.net
Optical aberrations induced by turbulent flows are a serious concern in airborne
communication, imaging and optical systems because the quality of the beam degrades due …

An Aero-Optical Effect Analysis Method in Hypersonic Turbulence Based on Photon Monte Carlo Simulation

B Yang, H Yu, C Liu, X Wei, Z Fan, J Miao - Photonics, 2023 - mdpi.com
Aero-optical effects caused by hypersonic turbulence will affect the accuracy of optical
sensors on aircraft. Traditional analysis methods, which do not consider absorption and …