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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …