Results 11 to 20 of about 49,296 (289)

Robust technique using magnetohydrodynamics for safety improvement in sodium-cooled fast reactor

open access: yesNuclear Engineering and Technology, 2022
Among Generation IV reactors, the sodium-cooled fast reactor (SFR) is attracting attention as a system having great potential for commercial use. Gas entrainment is a thermal-hydraulic issue related to the safety problem of the reactor core in the SFR ...
Jong Hui Lee, Il Seouk Park
doaj   +1 more source

Entrainment Mapping

open access: yesCardiac Electrophysiology Clinics, 2017
Mapping during ventricular tachycardia (VT) aims to elucidate mechanism, describe myocardial propagation, and identify the origin and critical regions of VT that can be targeted for ablation, most commonly with radiofrequency ablation. Most VTs in structural heart disease are due to macro-reentry in and around scar. A combination of mapping techniques,
Kumar, S, Tedrow, UB, Stevenson, WG
openaire   +4 more sources

Doing Duo – a Case Study of Entrainment in William Forsythe’s Choreography Duo

open access: yesFrontiers in Human Neuroscience, 2014
Entrainment theory focuses on processes in which interacting (i.e. coupled) rhythmic systems stabilize, producing synchronization in the ideal sense, and forms of phase related rhythmic coordination in complex cases. In human action, entrainment involves
Elizabeth eWaterhouse   +3 more
doaj   +1 more source

Oscillatory entrainment to our early social or physical environment and the emergence of volitional control

open access: yesDevelopmental Cognitive Neuroscience, 2022
An individual’s early interactions with their environment are thought to be largely passive; through the early years, the capacity for volitional control develops.
S.V. Wass, M. Perapoch Amadó, J. Ives
doaj   +1 more source

Entrainment by Chaos

open access: yesJournal of Nonlinear Science, 2014
The effect of weak chaotic forcing on stable periodic oscillations is investigated in this work. Consider a system of ordinary differential equations, which supports an asymptotically stable limit cycle. Suppose it is perturbed by a small term driven by a chaotic trajectory produced by another system, called a chaotic generator.
Akhmet, M. U., Fen, M. O.
openaire   +3 more sources

Influences of an entrainment–mixing parameterization on numerical simulations of cumulus and stratocumulus clouds [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Different entrainment–mixing processes can occur in clouds; however, a homogeneous mixing mechanism is often implicitly assumed in most commonly used microphysics schemes.
X. Xu   +10 more
doaj   +1 more source

Competing Effects of Droplet Sedimentation and Wind Shear on Entrainment in Stratocumulus

open access: yesJournal of Advances in Modeling Earth Systems, 2019
The joint effect of droplet sedimentation and wind shear on cloud top entrainment in stratocumulus is investigated with direct numerical simulations. Although it is well understood that droplet sedimentation weakens entrainment while wind shear enhances ...
Bernhard Schulz, Juan Pedro Mellado
doaj   +1 more source

Advances in the studies of cloud entrainment and mixing process

open access: yes暴雨灾害, 2021
The entrainment and mixing process characterizes the interaction between cloud and ambient air, which is one of the most uncertain processes in cloud physics and dynamics.
Chunsong LU, Xiaoqi XU
doaj   +1 more source

Quantitative Prediction of Air Entrainment Defects in Casting Filling Process [PDF]

open access: yesArchives of Foundry Engineering, 2023
Air entrainment defect is a common type of defect in the casting process, which will seriously affect the quality of the casting. Numerical simulation technology can predict the occurrence of casting defects according to the evolution law of liquid metal
Yajun Yin   +5 more
doaj   +1 more source

A Theoretical Study on Seasonality

open access: yesFrontiers in Neurology, 2015
Additionally to being endogenous, a circadian system must be able to communicate with the outside world and align its rhythmicity to the environment. As a result of such alignment, external Zeitgebers can entrain the circadian system.
Christoph eSchmal   +3 more
doaj   +1 more source

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