Results 21 to 30 of about 4,246,041 (202)

Phase-field-crystal model for fcc ordering [PDF]

open access: yesPhysical Review E, 2010
We develop and analyze a two-mode phase-field-crystal model to describe fcc ordering. The model is formulated by coupling two different sets of crystal density waves corresponding to <111> and <200> reciprocal lattice vectors, which are chosen to form triads so as to produce a simple free- energy landscape with coexistence of crystal and ...
Wu, Kuo-An, Adland, Ari, Karma, Alain
openaire   +3 more sources

Superb strength-ductility synergy in a medium-entropy CoCrNi alloy via reinforced TRIP effect

open access: yesJournal of Materials Research and Technology, 2022
In this study, a thermodynamically metastable medium-entropy Co37Cr34Ni29 (at.%) alloy exhibiting superior strength-elongation synergy at ambient temperature was fabricated successfully via tailoring the processing route.
C.X. Shi   +10 more
doaj   +1 more source

Phonon instabilities in high-pressure bcc-fcc and the isostructural fcc-fcc phase transitions of Cs [PDF]

open access: yesPhysical Review B, 2000
The phonon instabilities of cesium related to its pressure-induced $\mathrm{bcc}\ensuremath{-}\mathrm{to}\ensuremath{-}{\mathrm{fcc}}^{(1)}\ensuremath{-}\mathrm{to}\ensuremath{-}{\mathrm{fcc}}^{(2)}$ phase transitions are studied using the density-functional perturbation theory.
Xie, J.   +6 more
openaire   +2 more sources

Mechanism of the fcc-to-hcp phase transformation in solid Ar [PDF]

open access: yesThe Journal of Chemical Physics, 2017
We present an atomistic description of the fcc-to-hcp transformation mechanism in solid argon (Ar) obtained from transition path sampling molecular dynamics simulation. The phase transition pathways collected during the sampling for an 8000-particle system reveal three transition types according to the lattice deformation and relaxation details. In all
Bingxi Li   +4 more
openaire   +5 more sources

Temperature induced phase transformation in Co

open access: yesScientific Reports, 2022
Temperature dependent phase transformation behavior in cobalt from hexagonal close-packed (hcp) to face centered cubic (fcc) has been found to be contradictory to that reported earlier.
R. Sewak, C. C. Dey, D. Toprek
doaj   +1 more source

The nanocrystalline and high density dislocation-Enabled ultrahigh strength and ductility of Al0.4Co0.5V0.2FeNi high entropy alloy

open access: yesMaterials & Design, 2023
The evolution of the microstructure and mechanical properties of a vacuum arc melted non-equiatomic Al0.4Co0.5V0.2FeNi high-entropy alloy (HEA) subjected to severe plastic deformation was investigated experimentally and by simulations.
Yuan Li   +7 more
doaj   +1 more source

FCC-ee lattice

open access: yes, 2022
Repository containing the FCC-ee ...
FCC-Collaboration
core   +1 more source

HEP-FCC/FCCAnalyses: v0.4.0

open access: yes, 2022
What's Changed First basic example with more detailed documentation by @bistapf in https://github.com/HEP-FCC/FCCAnalyses/pull/70 Update basic examples with namespaces by @bistapf in https://github.com/HEP-FCC/FCCAnalyses/pull/82 WIP: add explanations ...
Munch Torndal, Julie   +4 more
core   +1 more source

HEP-FCC/k4SimGeant4: v0.1.0pre10

open access: yes, 2022
What's Changed Removing unnecessary includes by @kjvbrt in https://github.com/HEP-FCC/k4SimGeant4/pull/21 Using int for PDG ID by @kjvbrt in https://github.com/HEP-FCC/k4SimGeant4/pull/22 Reduce the verbosity of Geant4 Physics lists printouts by @vvolkl
Michele Selvaggi   +19 more
core   +1 more source

Eutectic Reaction and Microstructure Stability in CoCrFeNiNbx High-Entropy Alloys

open access: yesMetals, 2022
Seven arc-melted and then annealed CoCrFeNiNbx (x = 0.3–0.6) alloys are experimentally and thermodynamically investigated in the present work. All the as-cast and 1000 °C annealed CoCrFeNiNbx alloys are composed of face-centered cubic (FCC) and C14 Laves
Xu Cao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy