Results 71 to 80 of about 8,297 (199)
Solute Segregation in a Moving Grain Boundary: A Novel Phase-Field Approach
We present a novel phase-field approach for investigating solute segregation in a moving grain boundary. In our model, the correct choice of various parameters can control the solute-grain boundary interaction potential, resulting in various segregation ...
Bandyopadhyay, Soumya +4 more
core +1 more source
Grain boundary segregation in ordered alloys
Grain boundary segregation of solutes in systems with different level of the order is referred.Obtained temperature dependences of chemical composition of grain boundaries in Fe-Si, Fe-Al and NiAl systems are discussed from the point of view of present ...
Lejček, Pavel
core
Grain boundary serration and its effect on creep property in LPBF-built Inconel 718 alloy was investigated systematically. By considering the variation of the wavelength and amplitude with processing parameters, this study elucidates the evolution of the
Qiankun Shi +6 more
doaj +1 more source
Grain-boundary segregation of magnesium in doped cuprous oxide and impact on electrical transport properties. [PDF]
Resende J +9 more
europepmc +1 more source
Proton Irradiation Induced Grain Boundary Segregation in Austenitic Stainless Steels
Radiation induced segregation (RIS) has been implicated as a mechanism for irradiationassisted stress corrosion cracking (IASCC) in reactor core components.
G.S. Was, D.L. Damcott, S.M. Bruemmer
core +1 more source
On aluminum grain boundary structure and segregation
The effect of an alloying agent, such as Mg, on Al grain boundary microstructure and chemistry was investigated. HREM measurements on an Al-5% Mg Σ = 5 (310) grain boundary showed Al grain boundary structure modification because of the presence of Mg ...
Vazquez, Isaura, 1960-
core
INFLUENCE OF TEMPERATURE ON RADIATION-INDUCED GRAIN BOUNDARY SEGREGATION IN TERNARY Fe-Cr-Ni ALLOYS
The model for calculation radiation-induced grain boundary segregation in the ternary alloys, caused by fluxes of vacancies and interstitials from volume of grain to boundary is presented.
A.N. Karpikov +2 more
doaj
Author Correction: Grain-boundary segregation of magnesium in doped cuprous oxide and impact on electrical transport properties. [PDF]
Resende J +9 more
europepmc +1 more source
Modelling grain boundary segregation in polycrystalline materials
The segregation of solute atoms towards grain boundaries and dislocations can severely impact the mechanical properties of alloys. Interstitial atoms can move to the dislocation cores to reduce the system energy and thus increase the force necessary for ...
Estermann, Paul +2 more
core
Grain boundary radiation-induced segregation (RIS) in Fe-Ni-Cr stainless alloys has been measured and modelled as a function of irradiation temperature and dose. Heavy-ion irradiation was used to produce damage levels from 1 to 20 displacements per atom (
Charlot, L. A. +2 more
core

