Solute diffusion by self-interstitial defects and radiation-induced segregation in ferritic Fe–X (X= Cr, Cu, Mn, Ni, P, Si) dilute alloys
This work investigates solute transport due to self-interstitial defects and radiation induced
segregation tendencies in dilute ferritic alloys, by computing the transport coefficients of …
segregation tendencies in dilute ferritic alloys, by computing the transport coefficients of …
Efficient and transferable machine learning potentials for the simulation of crystal defects in bcc Fe and W
Data-driven, or machine learning (ML), approaches have become viable alternatives to
semiempirical methods to construct interatomic potentials, due to their capacity to accurately …
semiempirical methods to construct interatomic potentials, due to their capacity to accurately …
Systematic electronic-structure investigation of substitutional impurity diffusion and flux coupling in bcc iron
The diffusion properties of a wide range of impurities (transition metals and Al, Si, and P) in
ferritic alloys are here investigated by means of a combined ab initio–atomic diffusion theory …
ferritic alloys are here investigated by means of a combined ab initio–atomic diffusion theory …
Magnetochemical effects on phase stability and vacancy formation in fcc fe-ni alloys
We investigate phase stability and vacancy formation in fcc Fe-Ni alloys over a broad
composition-temperature range, via a density functional theory parametrized effective …
composition-temperature range, via a density functional theory parametrized effective …
Atomic diffusion in bcc Fe–Mn alloys: Theoretical analysis and experimental measurements across the Curie temperature
The influence of a magnetic transition on Fe and Mn diffusion in bcc Fe–Mn alloys as a
function of Mn concentration is studied combining experimental measurements and DFT …
function of Mn concentration is studied combining experimental measurements and DFT …
Ab initio modeling of decomposition in iron based alloys
OI Gorbatov, YN Gornostyrev, PA Korzhavyi… - Physics of Metals and …, 2016 - Springer
This paper reviews recent progress in the field of ab initio based simulations of structure and
properties of Fe-based alloys. We focus on thermodynamics of these alloys, their …
properties of Fe-based alloys. We focus on thermodynamics of these alloys, their …
Fast, vacancy-free climb of prismatic dislocation loops in bcc metals
Vacancy-mediated climb models cannot account for the fast, direct coalescence of
dislocation loops seen experimentally. An alternative mechanism, self climb, allows …
dislocation loops seen experimentally. An alternative mechanism, self climb, allows …
Atomic relaxation around defects in magnetically disordered materials computed by atomic spin constraints within an efficient Lagrange formalism
Lattice and magnetic degrees of freedom are strongly coupled in magnetic materials. We
propose a consistent first-principles framework to explore the joint configurational space. For …
propose a consistent first-principles framework to explore the joint configurational space. For …
First-principles study of interactions between substitutional solutes in bcc iron
OI Gorbatov, AH Delandar, YN Gornostyrev… - Journal of Nuclear …, 2016 - Elsevier
Using density functional theory based calculations, employing the locally self-consistent
Green's function method and the projected augmented wave method, we develop a …
Green's function method and the projected augmented wave method, we develop a …
Atomic Diffusion in -iron across the Curie Point: An Efficient and Transferable Ab Initio–Based Modeling Approach
An accurate prediction of atomic diffusion in Fe alloys is challenging due to thermal
magnetic excitations and magnetic transitions. We propose an efficient approach to address …
magnetic excitations and magnetic transitions. We propose an efficient approach to address …