Results 71 to 80 of about 6,783,730 (366)

Enhanced Mechanical and Shape Memory Properties of Laser Direct Energy Deposited CoCrFeMn High Entropy Alloy by Carbon Addition

open access: yesAdvanced Engineering Materials, EarlyView.
Feasibility of improving the mechanical and shape‐memory properties of a CoCrFeMn high‐entropy alloy through carbon addition is investigated. The recovery strain of the carbon‐containing alloy is approximately four to five times higher than that of the carbon‐free alloy.
Minsu Park   +4 more
wiley   +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

In Situ Formation of a Melt‐Solid Interface Toward Stable Oxygen Reduction in Protonic Ceramic Fuel Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
Protonic ceramic fuel cells offer a promising route to generate power efficiently but face critical challenges in achieving industrially viable activity and stability at their cathodes in CO2‐containing air. This report proposes a new cathode material design strategy to enable the cathode to be both catalytically active and CO2 tolerant through the ...
Desheng Feng   +14 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

Emission of neutrino-antineutrino pairs by hadronic bremsstrahlung processes

open access: yesEPJ Web of Conferences, 2016
We review our recent calculations of neutrino-antineutrino pair production from bremsstrahlung processes in hadronic collisions at temperature and densities relevant for core-collapse supernovae. We focus on neutron-neutron and neutron-α collisions.
Bacca Sonia, Sharma Rishi, Schwenk Achim
doaj   +1 more source

Effect of temperature history on swelling behavior of V-Fe binary alloy irradiated in a fast reactor Joyo

open access: yesNuclear Materials and Energy, 2020
An on-line instrumented material irradiation rig (MARICO-II) was used for investigating temperature history effect for void swelling behavior in V-Fe binary alloys irradiated at a fast rector, Joyo. Neutron irradiation were performed at 477C with 7.5 dpa
K. Fukumoto   +4 more
doaj   +1 more source

A temperature-dependent nonlinear neutron transport problem

open access: yesJournal of Mathematical Analysis and Applications, 1979
The effect of a temperature-dependent feedback on the behavior of a nuclear reactor was studied in several papers [IA] by using the time-dependent diffusion approximation. Feedback was assumed to act only through the multiplication factor. In the papers of Belleni-Morante and co-workers [5-81, the time evolution of a reactor was studied taking into ...
BUSONI, GIORGIO, FROSALI, GIOVANNI
openaire   +4 more sources

Equation of state of dense nuclear matter and neutron star structure from nuclear chiral interactions [PDF]

open access: yes, 2018
We report a new microscopic equation of state (EOS) of dense symmetric nuclear matter, pure neutron matter, and asymmetric and $\beta$-stable nuclear matter at zero temperature using recent realistic two-body and three-body nuclear interactions derived ...
I. Bombaci, D. Logoteta
semanticscholar   +1 more source

Interplay of structural and electronic phase separation in single crystalline La(2)CuO(4.05) studied by neutron and Raman scattering

open access: yes, 2004
We report a neutron and Raman scattering study of a single-crystal of La(2)CuO(4.05) prepared by high temperature electrochemical oxidation. Elastic neutron scattering measurements show the presence of two phases, corresponding to the two edges of the ...
A. V. Yeremenko   +67 more
core   +1 more source

Achieving Large and Anisotropic Spin‐Mediated Thermal Transport in Textured Quantum Magnets

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced solvent‐cast cold pressing method is developed to synthesize highly textured quantum magnets. By aligning spin chains in Ca2CuO3 perpendicular to the pressing direction, a spin‐mediated thermal conductivity of 10 ± 1 W m⁻¹ K⁻¹ is achieved, the highest reported for polycrystalline quantum materials.
Shucheng Guo   +6 more
wiley   +1 more source

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