Results 51 to 60 of about 880,643 (376)

COVID-19 Confinement and Health Risk Behaviors in Spain

open access: yesFrontiers in Psychology, 2020
The World Health Organization (WHO) has declared a world pandemic due to COVID-19. In response, most affected countries have enacted measures involving compulsory confinement and restrictions on free movement, which likely influence citizens' lifestyles.
R. López‐Bueno   +7 more
semanticscholar   +1 more source

Multi-Quanta Spin-Locking Nuclear Magnetic Resonance Relaxation Measurements: An Analysis of the Long-Time Dynamical Properties of Ions and Water Molecules Confined within Dense Clay Sediments

open access: yesMagnetochemistry, 2017
Solid/liquid interfaces are exploited in various industrial applications because confinement strongly modifies the physico-chemical properties of bulk fluids.
Patrice Porion, Alfred Delville
doaj   +1 more source

Psychological consequences of COVID-19 home confinement: The ECLB-COVID19 multicenter study

open access: yesPLoS ONE, 2020
Background Public health recommendations and government measures during the COVID-19 pandemic have enforced restrictions on daily-living. While these measures are imperative to abate the spreading of COVID-19, the impact of these restrictions on mental ...
A. Ammar   +65 more
semanticscholar   +1 more source

Positive and Negative Changes in Food Habits, Physical Activity Patterns, and Weight Status during COVID-19 Confinement: Associated Factors in the Chilean Population

open access: yesInternational Journal of Environmental Research and Public Health, 2020
The association between the changes in lifestyle during coronavirus disease 2019 (COVID-19) confinement and body weight have not been studied deeply. Therefore, the aim of the present study was to determine lifestyle changes, such as eating habits and ...
Daniela Reyes-Olavarría   +5 more
semanticscholar   +1 more source

Disruption prediction for future tokamaks using parameter-based transfer learning

open access: yesCommunications Physics, 2023
Tokamaks are the most promising way for nuclear fusion reactors. Disruption in tokamaks is a violent event that terminates a confined plasma and causes unacceptable damage to the device.
Wei Zheng   +14 more
doaj   +1 more source

Urban informality and confinement: toward a relational framework [PDF]

open access: yes, 2017
In the 21st century, a growing number of people live ‘informal’ lives within fissures between legality and informality. Concomitantly, power relations are increasingly expressed through devices of confinement.
Agier M   +26 more
core   +1 more source

Quantum and Dielectric Confinement Effects in Lower-Dimensional Hybrid Perovskite Semiconductors.

open access: yesChemical Reviews, 2019
Hybrid halide perovskites are now superstar materials leading the field of low-cost thin film photovoltaics technologies. Following the surge for more efficient and stable 3D bulk alloys, multilayered halide perovskites and colloidal perovskite ...
C. Katan, N. Mercier, J. Even
semanticscholar   +1 more source

Layer-structured Cr/Cr x N coating via electroplating-based nitridation achieving high deuterium resistance as the hydrogen permeation barrier

open access: yesJournal of Advanced Ceramics, 2022
Hydrogen isotope permeation through structural materials is a key issue for developing nuclear fusion energy, which will cause fuel loss and radioactive pollution.
Liyu Zheng   +7 more
doaj   +1 more source

Some views on monopoles and confinement [PDF]

open access: yes, 1995
Aspects of the monopole condensation picture of confinement are discussed. First, the nature of the monopole singularities in the abelian projection approach is analysed.
van der Sijs, A. J.
core   +2 more sources

Plasma heat load in the toroidal gaps of the ITER-like plasma facing units in WEST tokamak

open access: yesNuclear Materials and Energy
The heat load deposited in the toroidal gaps between two tungsten monoblocks remains an open problem to prepare safe and powerful experiments in ITER.
Q. Tichit   +12 more
doaj   +1 more source

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