Results 31 to 40 of about 6,857,496 (360)

A sample holder for simultaneous neutron and dielectric spectroscopy – dielectric tests with glycerol, glycerol-water, water and phosphoric acid [PDF]

open access: yesEPJ Web of Conferences, 2022
We report on dielectric test measurements of a rectangular flat sample holder which serves as capacitor and which is aimed for simultaneous neutron and dielectric (n-DE) spectroscopy of acidic liquid samples.
Frick Bernhard   +5 more
doaj   +1 more source

Temperature Distribution in Magnetized Neutron Star Crusts [PDF]

open access: yesAstronomy & Astrophysics, 2004
We investigate the influence of different magnetic field configurations on the temperature distribution in neutron star crusts. We consider axisymmetric dipolar fields which are either restricted to the stellar crust, ``crustal fields'', or allowed to penetrate the core, ``core fields''. By integrating the two-dimensional heat transport equation in the
Geppert, U., Küker, M., Page, D.
openaire   +4 more sources

Peering into the Dark Side: Magnesium Lines Establish a Massive Neutron Star in PSR J2215+5135 [PDF]

open access: yes, 2018
New millisecond pulsars (MSPs) in compact binaries provide a good opportunity to search for the most massive neutron stars. Their main-sequence companion stars are often strongly irradiated by the pulsar, displacing the effective center of light from ...
M. Linares, T. Shahbaz, J. Casares
semanticscholar   +1 more source

Development of a powerful UCN source at PNPI's WWR-M reactor [PDF]

open access: yesEPJ Web of Conferences, 2019
The WWR-M reactor at PNPI is planned to be equipped with a high-flux source for ultracold neutrons (UCNs). The method of UCN production is based on neutron conversion in superfluid helium, exploiting the particular qualities of that quantum liquid.
Serebrov Anatolii   +10 more
doaj   +1 more source

Bias Effects on g- and s-Factors in Westcott Convention

open access: yesApplied Sciences, 2021
For accuracy improvement of neutron activation analysis and neutron capture cross sections, bias effects are investigated on g- and s-factors in the Westcott convention.
Hideo Harada
doaj   +1 more source

Forecasting Neutron Star Temperatures: Predictability and Variability [PDF]

open access: yesPhysical Review Letters, 2013
5 pages, 3 figures. Submitted to Phys.
Page, Dany, Reddy, Sanjay
openaire   +3 more sources

Research on Neutronics Safety Parameters of the AP1000 Nuclear Reactor under Different Conditions

open access: yesEnergies, 2023
Changes in temperature during reactor operation may cause changes in physical parameters, leading to core overheating and accidents. It is essential to analyze and assess the safety parameters of the core under different operating conditions.
Xinyi Niu   +4 more
doaj   +1 more source

Impact of Temperature on Neutron Irradiation Failure-in-Time of Silicon and Silicon Carbide Power MOSFETs

open access: yesRadiation, 2023
Accelerated neutron tests on silicon (Si) and silicon carbide (SiC) power MOSFETs at different temperatures and drain bias voltages were performed at the ChipIr facility (Didcot, UK).
Fabio Principato   +5 more
doaj   +1 more source

New analysis of neutron star constraints on asymmetric dark matter [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2018
Due to their extreme density and low temperature, neutron stars (NS) are efficient probes to unveil interactions between standard model and dark matter (DM) particles.
Raghuveer Garani   +2 more
semanticscholar   +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

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