Results 21 to 30 of about 805,683 (297)

Integration of fast fluid dynamics and Markov chain model for predicting transient particle transport in buildings [PDF]

open access: yesE3S Web of Conferences, 2019
Fast simulation tools for the prediction of transient particle transport are critical in designing the air distribution indoors to reduce the exposure to indoor particles and associated health risks.
Liu Wei, Chen Chun
doaj   +1 more source

Transient probing of the symmetry and the asymmetry of electron interference [PDF]

open access: yes, 2016
The transient processes of electron transport in nano-scale devices exhibit special phenomena that exist only in the transient regime. Besides how fast the steady states are approached, one interesting aspect of transient transport arises from its strong
Aharony, Amnon   +4 more
core   +2 more sources

The Einstein Probe Transient EP240414a: Linking Fast X-Ray Transients, Gamma-Ray Bursts, and Luminous Fast Blue Optical Transients [PDF]

open access: yesThe Astrophysical Journal Letters
Abstract Detections of fast X-ray transients (FXTs) have accrued over the last few decades. However, their origin has remained mysterious. Rapid progress is now being made thanks to timely discoveries and localizations with the Einstein Probe mission.
Joyce N. D. van Dalen   +32 more
openaire   +8 more sources

Otpornost elektronske opreme na tranzijentne poremećaje u mreži za napajanje / Immunity on transient disturbances in main supply of electronic equipments

open access: yesVojnotehnički Glasnik, 2006
Ispitivanje imunosti elektronske opreme na tranzijenlne poremećaje u mreži napajanja obuhvata ispitivanje imunosti na elektrostatičko pražnjenje, brze tranzijente- rafale, naponske udare i propade, kratkotrajne prekide i varijacije napona napajanja.
Miroslav Elezović, Dragan Đorđević
doaj   +1 more source

Intermolecular interaction of photoexcited Cu(TMpy-P4) with water studied by transient resonance Raman and picosecond absorption spectroscopies [PDF]

open access: yes, 1997
photoinduced complex between Cu(TMpy-P4) and water molecules, reversibly axially coordinated to the central metal, was observed in picosecond transient absorption and nanosecond resonance Raman experiments. This complex is rapidly created (τ1 = 15 ± 5 ps)
Chirvony, Vladimir S.   +7 more
core   +2 more sources

An Improved Sliding Mode Control with Integral Surface for a Modular Multilevel Power Converter

open access: yesEnergies, 2022
This paper presents a novel method for current control for a modular multilevel converter (MMC). The proposed current control methodology is based on a modified sliding mode control (SMC) with proportional and integral (PI) sliding surface which allows ...
Bo-Yu Luo   +3 more
doaj   +1 more source

Resolving Fast Gas Transients with Metal Oxide Sensors [PDF]

open access: yesACS Sensors, 2021
Electronic olfaction can help detect and localise harmful gases and pollutants, but the turbulence of natural environment presents a particular challenge: odor encounters are intermittent, and an effective electronic nose must therefore be able to resolve short odor pulses.
Damien Drix, Michael Schmuker
openaire   +4 more sources

Optical and near-infrared observations of the GRB 970616 error box [PDF]

open access: yes, 1999
We report on near-infrared and optical observations of the GRB 970616 error box and of the X-ray sources discovered by ASCA and ROSAT in the region. No optical transient was found either within the IPN band or in the X-ray error boxes, similarly to other
Castro-Tirado, A. J.   +9 more
core   +2 more sources

FAST (floating absorber for safety at transient) for the improved safety of sodium-cooled burner fast reactors

open access: yesNuclear Engineering and Technology, 2021
This paper presents floating absorber for safety at transient (FAST) which is a passive safety device for sodium-cooled fast reactors with a positive coolant temperature coefficient.
Chihyung Kim   +2 more
doaj   +1 more source

Uncertainty analysis of unprotected transient overpower of small natural circulation lead-bismuth cooled fast reactor

open access: yesHe jishu, 2022
BackgroundTypical transient accidents pose a great challenge to the safe operation of lead-bismuth fast reactors.PurposeThis study aims to apply uncertainty analysis methods to transient calculations to reduce the "uncertainty band" of transient ...
YU Qingyuan   +4 more
doaj   +1 more source

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