Results 61 to 70 of about 6,843,697 (359)

Temperature dependence of elastic and plastic deformation behavior of a refractory high-entropy alloy

open access: yesScience Advances, 2020
The present work discovers the unique deformation behavior of a refractory high-entropy alloy at elevated temperatures. Single-phase solid-solution refractory high-entropy alloys (HEAs) show remarkable mechanical properties, such as their high yield ...
Chanho Lee   +10 more
semanticscholar   +1 more source

Design and Performance Test of ENT2465 Long-Life Neutron Tube

open access: yesHe huaxue yu fangshe huaxue
The neutron tube is the core component of the controllable neutron source logging instrument. Its working stability, temperature resistance, neutron yield and other indicators have an important impact on the working performance of instrument. At present,
LIU Ze-wei   +9 more
doaj   +1 more source

ROSAT HRI Observations of the Crab Pulsar: An Improved Temperature upper limit for PSR 0531+21 [PDF]

open access: yes, 1995
ROSAT HRI observations have been used to determine an upper limit of the Crab pulsar surface temperature from the off-pulse count rate. For a neutron star mass of 1.4 \Mo and a radius of 10 km as well as the standard distance and interstellar column ...
A Toor   +15 more
core   +2 more sources

Hydrostatic pressure effects on the static magnetism in Eu(Fe0.925Co0.075)2As2

open access: yesScientific Reports, 2017
EuFe2As2-based iron pnictides are quite interesting compounds, due to the two magnetic sublattices in them and the tunability to superconductors by chemical doping or application of external pressure.
W. T. Jin   +11 more
doaj   +1 more source

Cooling of the Cassiopeia A neutron star and the effect of diffusive nuclear burning

open access: yes, 2019
The study of how neutron stars cool over time can provide invaluable insights into fundamental physics such as the nuclear equation of state and superconductivity and superfluidity.
Beznogov, Mikhail   +6 more
core   +1 more source

A new class of chiral materials hosting magnetic skyrmions beyond room temperature [PDF]

open access: yesNature Communications, 2015
Skyrmions, topologically protected vortex-like nanometric spin textures in magnets, have been attracting increasing attention for emergent electromagnetic responses and possible technological applications for spintronics.
Y. Tokunaga   +9 more
semanticscholar   +1 more source

Magnetic Fluctuations and Correlations in MnSi - Evidence for a Skyrmion Spin Liquid Phase

open access: yes, 2011
We present a comprehensive analysis of high resolution neutron scattering data involving Neutron Spin Echo spectroscopy and Spherical Polarimetry which confirm the first order nature of the helical transition and reveal the existence of a new spin liquid
A. Murani   +12 more
core   +2 more sources

A systematic review of electron FLASH dosimetry and beam control mechanisms utilized with modified non‐clinical LINACs

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background FLASH has been shown to spare normal tissue toxicity while maintaining tumor control. However, existing irradiation platforms and dosimetry are not compatible. Consequently, an abundance of FLASH delivery devices and new dosimetry across all modalities has been created.
Justin DeFrancisco, Siyong Kim
wiley   +1 more source

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono   +2 more
wiley   +1 more source

Differential rotation in neutron stars at finite temperatures

open access: yesFrontiers in Physics
IntroductionThis paper investigates the impact of differential rotation on the bulk properties and onset of rotational instabilities in neutron stars at finite temperatures up to 50 MeV.MethodsUtilizing the relativistic Brueckner-Hartree-Fock (RBHF ...
Delaney Farrell   +4 more
doaj   +1 more source

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