Results 91 to 100 of about 29,140 (209)

All-Optical Turbulence Perception via a Coherence-Length- Sensitive Diffractive Processor

open access: yesApplied Sciences
Atmospheric turbulence originates from random fluctuations in the refractive index of the propagation medium that induce wavefront distortions and intensity scintillation.
Yijun Ma   +3 more
doaj   +1 more source

Profiling the turbulent atmosphere and novel correction techniques for imaging and photometry in astronomy [PDF]

open access: yes, 2010
The turbulent atmosphere has two detrimental effects in astronomy. The phase aberration induced by the turbulence broaden the point spread function (PSF) and limits the resolution for imaging.
OSBORN, JAMES
core  

Export market-oriented behavior and export performance: the moderating roles of competitive intensity and technological turbulence

open access: yes, 2003
This study examines the issue of how export market‐oriented behaviors influence export success. Using survey data obtained from Hong Kong based manufacturing exporters, our findings suggest that export market‐oriented behaviors are important predictors ...
Cadogan, J.W.   +2 more
core   +1 more source

Refinement of a 0D Turbulence Model to Predict Tumble and Turbulent Intensity in SI Engines. Part I: 3D Analyses

open access: yes, 2018
Recently, a growing interest in the development of more accurate phenomenological turbulence models is observed, since this is a key pre-requisite to properly describe the burn rate in quasi-dimensional combustion models.
Vincenzo De Bellis   +9 more
core   +1 more source

Field Measurement of the Near-Ground Wind Characteristics Around Landing Center During Typhoon ‘Mangkhut’ (1822)

open access: yesAtmosphere
A two-dimensional ultrasonic anemometer was installed at a height of 20 m on a wind measurement tower in Haiyan Town, Jiangmen, to monitor flow conditions in typhoon Mangkhut (1822) before and after landfall.
Xu Lei   +6 more
doaj   +1 more source

A successful roof-top wind power project?

open access: yes, 2010
Roof-top wind power projects have a well documented record of very poor performance. The primary objective of this project has been to provide advice in the planning phase of a roof-top wind project to ensure its success.
Dowley, Mark
core  

Wind speed and turbulence intensity time series

open access: yes, 2019
This dataset provide reader to get real-time turbulence intensity data corresponding to the wind speed time series on multiple time resolutions. The dataset is comprised of two parts: original wind speed series, and multi-resolution wind speed and ...
Li, F (via Mendeley Data)
core   +1 more source

Experimental Characterisation and Modelling of Atmospheric Fog and Turbulence in FSO

open access: yes, 2013
Free space optical (FSO) communication uses visible or infrared (IR) wavelengths to broadcast high-speed data wirelessly through the atmospheric channel.
Ijaz, Muhammad
core  

Wavelength-diversity transmission for fading mitigation in the atmospheric optical communication channel

open access: yes, 2006
Mitigation of index of refraction turbulence (IRT) effects is crucial in long-range atmospheric communication links. Diversity-transmission is one favorable way for fading compensation.
Perlot, Nicolas   +7 more
core   +1 more source

Quantifying finite range plasma turbulence [PDF]

open access: yes
Turbulence is a highly non-linear process ubiquitous in Nature. The nonlinearity is responsible for the coupling of many degrees of freedom leading to an unpredictable dynamical evolution of a turbulent system.
Leonardis, Ersilia
core  

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