Results 41 to 50 of about 903,153 (145)

High-resolution speckle imaging through strong atmospheric turbulence.

open access: yesOptics Express, 2016
We demonstrate that high-resolution imaging through strong atmospheric turbulence can be achieved by acquiring data with a system that captures short exposure ("speckle") images using a range of aperture sizes and then using a bootstrap multi-frame blind
D. Hope, S. Jefferies, M. Hart, J. Nagy
semanticscholar   +1 more source

Analytical and numerical approaches to study echo laser pulse profile affected by target and atmospheric turbulence.

open access: yesOptics Express, 2016
The integrated model of echo laser pulse profile (ELPP) of a target with arbitrary shape is studied under the condition of the ELPP affected by target and atmospheric turbulence simultaneously. The ELPPs of four typical targets (a plane, a cone, a sphere
Q. Hao   +5 more
semanticscholar   +1 more source

Simulation of atmospheric turbulence [PDF]

open access: yes, 1980
A method is described for constructing an artificial temporal sequence of velocity values for simulating atmospheric turbulence. The method develops the conditional probability density distribution of velocity given that the previous value of velocity is known. A value is randomly selected from the conditional probability density which then serves as a
Cliff, W.C., Hall, D.L.
openaire   +3 more sources

Lidar Studies of Wind Turbulence in the Stable Atmospheric Boundary Layer

open access: yesRemote Sensing, 2018
The kinetic energy of turbulence, the dissipation rate of turbulent energy, and the integral scale of turbulence in the stable atmospheric boundary layer at the location heights of low-level jets (LLJs) have been measured with a coherent Doppler light ...
V. Banakh, I. Smalikho
semanticscholar   +1 more source

An improved k‐ ϵ model applied to a wind turbine wake in atmospheric turbulence

open access: yes, 2015
An improved k- ϵ turbulence model is developed and applied to a single wind turbine wake in a neutral atmospheric boundary layer using a Reynolds averaged Navier–Stokes solver.
M. P. van der Laan   +7 more
semanticscholar   +1 more source

DISSIPATION OF ENERGY BY ATMOSPHERIC TURBULENCE [PDF]

open access: hybrid, 1960
Eugene M. Wilkins
openalex   +1 more source

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