Results 21 to 30 of about 543,167 (217)

Nonlinear kinetics of spinodal decomposition, and dissolution of inhomogeneities formed by spinodal decomposition in polymer blends [PDF]

open access: yes, 1992
Nonlinear kinetics of both spinodal decomposition at early stages, and the dissolution of homogeneities formed during spinodal decomposition, is studied.
B. Erman   +5 more
core   +1 more source

Concurrence of spinodal decomposition and nano-phase precipitation in a multi-component AlCoCrCuFeNi high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2019
The concurrence of spinodal decomposition and nano-phase precipitation in an AlCoCrCuFeNi high-entropy alloy produced by arc melting, spray casting and melt spinning was investigated in the present work.
Yue Zhang   +6 more
doaj   +1 more source

Suppressing spinodal decomposition by incorporation of reduced graphene oxide into (Sn0.5Ti0.5)O2 solid solution

open access: yesMaterials Research Express, 2020
Here, it is found that the incorporation of rGO into (Sn _0.5 Ti _0.5 )O _2 solid solution suppresses spinodal decomposition via two characteristic routes.
Yun-Hyuk Choi
doaj   +1 more source

Unexpected spinodal decomposition in as-cast eutectic high entropy alloy Al30Co10Cr30Fe15Ni15

open access: yesMaterials & Design, 2023
By integrating calculation of phase diagram (CALPHAD) simulations, ab initio molecular dynamics (AIMD) and experimental validation, we shed light on the unexpected spinodal decomposition in as-cast Al30Co10Cr30Fe15Ni15 alloy, as opposed to the eutectic ...
Kewu Bai   +12 more
doaj   +1 more source

Ultrafine microstructure and hardness in Fe-Cr-Co alloy induced by spinodal decomposition under magnetic field

open access: yesMaterials & Design, 2021
Application of an external magnetic field during heat treatment affects the hardness of magnetic Fe-Cr-Co alloys. The microstructure and composition at atomic scale, as well as the hardening mechanisms need extensive studies. Using atomic resolution STEM,
Zhaolong Xiang   +11 more
doaj   +1 more source

Comment on “Theory of Spinodal Decomposition” [PDF]

open access: yesPhysical Review Letters, 1996
I comment on a paper by S. B. Goryachev [PRL vol 72, p.1850 (1994)] that presents a theory of non-equilibrium dynamics for scalar systems quenched into an ordered phase. Goryachev incorrectly applies only a global conservation constraint to systems with local conservation laws.
openaire   +3 more sources

Pattern formation mechanisms in sphere-forming diblock copolymer thin films [PDF]

open access: yesPapers in Physics, 2018
The order-disorder transition of a sphere-forming block copolymer thin film was numerically studied through a Cahn-Hilliard model. Simulations show that the fundamental mechanisms of pattern formation are spinodal decomposition and nucleation and growth.
Leopoldo R. Gómez   +3 more
doaj   +1 more source

Formation of lamellar microstructure in Ti-48Al-7Nb-2.5V-1Cr alloy

open access: yesMaterials & Design, 2022
The reasonable design and application of phase transformation is an efficient approach to coordinate the microstructure and properties of alloys. The sequence of compositional and structural transformation determines the type and mechanism of phase ...
Yonghao Yu   +6 more
doaj   +1 more source

Thermodynamic and Kinetic Characteristics of Spinodal Decomposition in Ternary Alloys

open access: yesFrontiers in Materials, 2022
The phase decomposition of hypothetic A–B–C alloys was analyzed using the phase-field method based on the numerical solution of the Cahn–Hilliard equation.
Victor M. Lopez-Hirata   +5 more
doaj   +1 more source

Thermodynamic Prediction of Spinodal Decomposition in Multi-component Silicate Glass for Design of Functional Porous Glass Materials

open access: yesHigh Temperature Materials and Processes, 2012
The authors have investigated metastable phase separation in multi-component silicate glass for the fabrication of porous glass from multi-component slag.
Suzuki Masanori, Tanaka Toshihiro
doaj   +1 more source

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