Results 101 to 110 of about 543,167 (217)

Cu-rich Precipitates Structural Forms During Decomposition of Alloys in Fe-Cu System

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2010
Structural forms of copper during decomposition of supersaturated solid solutions in the Fe-Cu system are analyzed in thermodynamic terms. First-principles methods are used to calculate free energies of BCC, 9R and FCC phases of copper at themperature 0 ...
N. A. Tereshchenko   +3 more
doaj   +1 more source

High-content ductile coherent nanoprecipitates achieve ultrastrong high-entropy alloys

open access: yesNature Communications, 2018
High entropy alloys usually emphasize equiatomic compositions, which restrict the compositions available to induce strengthening via precipitation. Here the authors use spinodal decomposition in a five-element alloy to obtain high content nanophases and ...
Yao-Jian Liang   +14 more
doaj   +1 more source

Monte Carlo Simulations for Spinodal Decomposition

open access: yes, 1998
This paper addresses the phenomenon of spinodal decomposition for the Cahn-Hilliard equation. Namely, we are interested in why most solutions to the Cahn-Hilliard equation which start near a homogeneous equilibrium u 0 j ¯ in the spinodal interval ...
Evelyn Sander, Thomas Wanner
core  

Abnormal strong burn-in degradation of highly efficient polymer solar cells caused by spinodal donor-acceptor demixing

open access: yesNature Communications, 2017
Liet al. study degradation in organic photovoltaics from a morphological perspective. They find that donor and acceptor phases undergo excessive demixing via spinodal decomposition resulting in a reduction of charge generation.
Ning Li   +13 more
doaj   +1 more source

Evolution of nano-sized precipitates in δ-ferrite of high-Cu CF8M with thermal aging and their stability against reversion heat treatment

open access: yesJournal of Materials Research and Technology
The aim of this study was to investigate the evolution of thermal aging-induced nano-sized precipitates in δ-ferrite of high-Cu CF8M cast austenitic stainless steel (CASS) and the stability of these precipitates against reversion heat treatment (R-HT ...
Shoaib Mehboob   +3 more
doaj   +1 more source

Spinodal decomposition of reactively sputtered (V0.64Al0.36)0.49N0.51 thin films

open access: yes, 2020
We investigate the decomposition mechanisms of metastable cubic (c-)(V$_{0.64}$Al$_{0.36}$)$_{0.49}$N$_{0.51}$ thin films, grown by reactive high power pulsed magnetron sputtering, by combination of structural and compositional characterization at the ...
Schneider, Jochen M.   +20 more
core   +1 more source

Mechanical and Damping Characteristics of Mn–Cu Damping Alloy Due to Varying Aging Temperature

open access: yesMetals
This study investigated the relationship between Mn segregation, damping capacity, and mechanical properties of a Mn–Cu damping alloy after aging at different temperatures.
Bin Wu   +8 more
doaj   +1 more source

Vibrational entropy of spinodal decomposition in FeCr [PDF]

open access: yes, 2005
Inelastic neutron-scattering spectra were measured on stoichiometric Fe0.50Cr0.50 prepared as a body-centered-cubic (bcc) solid solution, and after increasing amounts of chemical unmixing on the bcc lattice induced by annealing the solid solution at 773 ...
Swan-Wood, T. L., Delaire, O., Fultz, B.
core  

A Phase-Field Study of Spinodal Decomposition Impeded by Irradiation in U-Mo and U-Mo-Zr Alloys. [PDF]

open access: yesMaterials (Basel), 2023
Lu Y   +7 more
europepmc   +1 more source

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