Physics and computation of aero-optics

M Wang, A Mani, S Gordeyev - Annual review of fluid mechanics, 2012 - annualreviews.org
This article provides a critical review of aero-optics with an emphasis on recent
developments in computational predictions and the physical mechanisms of flow-induced …

Aero-optical effects, part I. System-level considerations: tutorial

M Kalensky, S Gordeyev, MR Kemnetz… - Journal of the Optical …, 2024 - opg.optica.org
This paper serves as part I of a two-part tutorial on “aero-optical effects.” We first present
background information to assist with our introduction of the topic. Next, we use the …

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 …

Numerical investigation of aero-optical distortions from high-speed turbulent boundary layers

P Castillo, A Gross, NE Miller, KP Lynch… - AIAA Journal, 2024 - arc.aiaa.org
Wall-modeled large-eddy simulations of turbulent boundary-layer flows over a flat plate at
Mach 3.5, 7.87, and 13.64 were carried out, and the aero-optical distortions resulting from …

Aero-optical effects, part II. Sources of aberrations: tutorial

M Kalensky, S Gordeyev, MR Kemnetz… - Journal of the Optical …, 2024 - opg.optica.org
This paper serves as part II of a two-part tutorial on “aero-optical effects.” In part I, we provide
introductory material with an emphasis on system-level considerations, particularly for those …

Large-eddy simulation of aero-optical effects in a spatially developing turbulent boundary layer

E Tromeur, E Garnier, P Sagaut - Journal of Turbulence, 2006 - Taylor & Francis
Large eddy simulations (LESs) of aero-optical effects in a turbulent boundary layer have
been carried out at two Mach numbers (0.9 and 2.3) for an adiabatic wall boundary …

Large eddy simulations of aero-optical effects in aturbulent boundary layer

E Tromeur, E Garnier, P Sagaut… - Journal of …, 2003 - iopscience.iop.org
Large eddy simulations (LESs) of aero-optical effects in a turbulent boundary layer have
been carried out at two different Mach numbers (0.9 and 2.3) for two different wall boundary …

Influence of optical aperture sizes on aero-optical effects induced by supersonic turbulent boundary layers

S Luo, H Ding, S Yi, L He, T Jiang - Optics Express, 2023 - opg.optica.org
With the increase of flight speed, aero-optical effects induced by the turbulent boundary
layer near the optical window become increasingly significant. The density field of the …

Resolution requirements for aero-optical simulations

A Mani, M Wang, P Moin - Journal of Computational Physics, 2008 - Elsevier
Analytical criteria are developed to estimate the error of aero-optical computations due to
inadequate spatial resolution of refractive index fields in high Reynolds number flow …

Analysis of flow field aero-optical effects on the imaging by near-earth space all-time short-wave infrared star sensors

Z Liao, Z Dong, H Wang, X Mao, B Wang… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In order to study the performance of the all-time short-wave infrared (SWIR) star sensor
mounted on a high-speed platform in near-earth space, a model of aero-optical effects is …