Spatial Fluctuations of Optical Turbulence Strength in a Laboratory Turbulence Simulator

Y Li, H Mei, S Ye, Z Tao, H Deng, X Wu, R Rao - Photonics, 2024 - mdpi.com
Controlled turbulence simulators in the laboratory have been extensively employed to
investigate turbulence effects on light propagation in the atmosphere, driven by some …

Scale properties of anisotropic and isotropic turbulence in the urban surface layer

H Liu, R Yuan, J Mei, J Sun, Q Liu, Y Wang - Boundary-Layer Meteorology, 2017 - Springer
The scale properties of anisotropic and isotropic turbulence in the urban surface layer are
investigated. A dimensionless anisotropic tensor is introduced and the turbulent tensor …

Multi-perturbation stochastic parallel gradient descent method for wavefront correction

K Wu, Y Sun, Y Huai, S Jia, X Chen, Y Jin - Optics Express, 2015 - opg.optica.org
The multi-perturbation stochastic parallel gradient descent (SPGD) method for adaptive
optics is presented in this work. The method is based on a new architecture. The incoming …

Background-oriented schlieren experimental and simulation study of the effect of sidewalls on optical turbulence anisotropy in a thermal convection turbulence …

Y Li, Y Ren, H Mei, S Ye, Z Tao, S Liu, J Zhang… - Optics & Laser …, 2024 - Elsevier
The anisotropic optical structure characteristics within the Rayleigh-Bénard (RB) turbulence
simulator have been investigated through experiment and simulation. We collected data …

[PDF][PDF] 实验室湍流模拟装置在大气光学中的应用

饶瑞中, 袁仁民 - Acta Optica Sinica, 2023 - researching.cn
摘要大气湍流的光学特性在大气科学和光电工程应用研究中有重要影响. 鉴于实际大气条件的
复杂多变和实验条件的限制, 在实验室内建立可控的, 有限尺度的人工湍流模拟装置作为大气 …

A new method for measuring the imaginary part of the atmospheric refractive index structure parameter in the urban surface layer

R Yuan, T Luo, J Sun, Z Zeng, C Ge… - … Chemistry and Physics, 2015 - acp.copernicus.org
The atmospheric refractive index consists of both real and imaginary parts. The intensity of
refractive index fluctuations is generally expressed as the refractive index structure …

Simulating Long-Range Atmospheric Turbulence in the Laboratory with an Artificial Turbulence Simulator

W Tan, Y Bai, X Huang, XH Zhu, X Zou, Q Zhou… - Available at SSRN … - papers.ssrn.com
Atmospheric turbulence is the predominant propagation medium in random environments,
significantly impacting beam propagation, particularly over long distances. In this study, we …

Investigation of Light Transport and Scattering in Turbulent Clouds: Simulations and Laboratory Measurements

CD Packard - 2019 - search.proquest.com
A better understanding of light transport and scattering in turbulent clouds is needed for
more accurate remote sensing, improved imaging and signal transmission through …