Results 51 to 60 of about 7,429 (183)

Flare SOL2012-07-06: on the origin of the circular polarization reversal between 17 GHz and 34 GHz

open access: yes, 2017
The new generations of multiwavelength radioheliographs with high spatial resolution will employ microwave imaging spectropolarimetry to recover flare topology and plasma parameters in the flare sources and along the wave propagation paths.
Altyntsev, A.   +4 more
core   +1 more source

Study of flare energy release using events with numerous type III-like bursts in microwaves

open access: yes, 2012
The analysis of narrowband drifting of type III-like structures in radio bursts dynamic spectra allows to obtain unique information about primary energy release mechanisms in solar flares.
A. A. Kochanov   +49 more
core   +1 more source

Impulsivity in cocaine-dependent individuals with and without attention-deficit/hyperactivity disorder [PDF]

open access: yes, 2015
<b><i>Background:</i></b> Cocaine-dependent individuals (CDI) display increased impulsivity. However, despite its multifactorial nature most studies in CDI have treated impulsivity monolithically. Moreover, the impact of attention-
Dom, G   +4 more
core   +2 more sources

Electrochemical Impedance Measurement of Type 304 Stainless Steel under SSRT Conditions

open access: yesJournal of the Japan Institute of Metals, 2006
SCC susceptibility of Type 304 stainless steel depends on NaCl concentration in aqueous solution composed of H2SO4 and NaCl. Immersion potential and electrode impedance were measured during SSRT(Slow Strain Rate Tensile) test in two kinds of solutions; i.e., one is 2.5 kmol•m-3 H2SO4+0.2 kmol•m-3 NaCl solution in which SCC occurs and the other is 2.5 ...
Satoshi Sunada   +4 more
openaire   +2 more sources

Broadband microwave burst produced by electron beams

open access: yes, 2007
Theoretical and experimental study of fast electron beams attracts a lot of attention in the astrophysics and laboratory. In the case of solar flares the problem of reliable beam detection and diagnostics is of exceptional importance. This paper explores
A. T. Altyntsev   +13 more
core   +1 more source

The point of no return in the Emotional Stop-Signal Task: A matter of affect or method?

open access: yesPLoS ONE
An affective variant of the Stop-Signal task was used to study the interaction between emotion and response inhibition (RI) in healthy young participants.
Ambra Coccaro   +6 more
doaj   +1 more source

A method on hydrogen permeation measurement through steel under constant tensile stress

open access: yesInternational Journal of Electrochemical Science, 2017
Hydrogen permeation behavior was studied by many researchers, uniaxial tensile stress may affect the behavior due to the deformation of specimen. However, less study focused on hydrogen permeation behavior during Slow Strain Rate Test (SSRT). In order to
Guo Yi
doaj   +1 more source

3D Structure of Microwave Sources from Solar Rotation Stereoscopy vs Magnetic Extrapolations

open access: yes, 2011
We use rotation stereoscopy to estimate the height of a steady-state solar feature relative to the photosphere, based on its apparent motion in the image plane recorded over several days of observation.
Alissandrakis   +19 more
core   +1 more source

Effect of Hydrogen on Tensile Properties and Fracture Behavior of Two High-Strength American Petroleum Institute Linepipe Steels

open access: yesMetals
This study explored the influence of hydrogen on the tensile properties and fracture behavior of high-strength API X70 and X80 linepipe steels with bainitic microstructures under varying hydrogen charging conditions.
Dong-Kyu Oh   +3 more
doaj   +1 more source

Effects of Diazepam on Reaction Times to Stop and Go

open access: yesFrontiers in Human Neuroscience, 2020
Introduction: The ability to stop the execution of a movement in response to an external cue requires intact executive function. The effect of psychotropic drugs on movement inhibition is largely unknown.
Swagata Sarkar   +10 more
doaj   +1 more source

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