Defect phases–thermodynamics and impact on material properties
Two approaches in materials physics have proven immensely successful in alloy design:
First, thermodynamic and kinetic descriptions for tailoring and processing alloys to achieve a …
First, thermodynamic and kinetic descriptions for tailoring and processing alloys to achieve a …
Atomistic phase field chemomechanical modeling of dislocation-solute-precipitate interaction in Ni–Al–Co
Dislocation-precipitate interaction and solute segregation play important roles in controlling
the mechanical behavior of Ni-based superalloys at high temperature. In particular, the …
the mechanical behavior of Ni-based superalloys at high temperature. In particular, the …
Role of Al addition in modifying microstructure and mechanical properties of Mg-1.0 wt% Ca based alloys
D **e, H Pan, M Li, J Li, Y Ren, Q Huang, C Yang… - Materials …, 2020 - Elsevier
In this work, the role of Al addition in modifying the microstructure and mechanical properties
of the Mg-1.0 Ca-xAl (x= 0.6, 1.0 wt%; termed as XA10 and XA11, respectively) based alloys …
of the Mg-1.0 Ca-xAl (x= 0.6, 1.0 wt%; termed as XA10 and XA11, respectively) based alloys …
Linear complexions directly modify dislocation motion in face-centered cubic alloys
Linear complexions are defect phases that form in the presence of dislocations and thus are
promising for the direct control of plasticity. In this study, atomistic simulations are used to …
promising for the direct control of plasticity. In this study, atomistic simulations are used to …
Phase-field modeling of chemoelastic binodal/spinodal relations and solute segregation to defects in binary alloys
Microscopic phase-field chemomechanics (MPFCM) is employed in the current work to
model solute segregation, dislocation-solute interaction, spinodal decomposition, and …
model solute segregation, dislocation-solute interaction, spinodal decomposition, and …
Grain boundaries control lithiation of solid solution substrates in lithium metal batteries
The development of sustainable transportation and communication systems requires an
increase in both energy density and capacity retention of Li‐batteries. Using substrates …
increase in both energy density and capacity retention of Li‐batteries. Using substrates …
Prediction of a wide variety of linear complexions in face centered cubic alloys
Linear complexions are defect states that have been recently discovered along dislocations
in body centered cubic Fe-based alloys. In this work, we use atomistic simulations to extend …
in body centered cubic Fe-based alloys. In this work, we use atomistic simulations to extend …
The WC-Co/Fe–Ni interface: Effect of holding time on the microstructure, grain size and grain growth mechanism
X Wang, D Zhou, P Xu - Ceramics International, 2019 - Elsevier
The sinter-bonding of Fe-36 wt.% Ni powder to WC-Co, compacted under a vacuum, was
performed at 1300° C, for 2, 8 and 16 h. Three different holding times were studied during …
performed at 1300° C, for 2, 8 and 16 h. Three different holding times were studied during …
Linear complexions: Metastable phase formation and coexistence at dislocations
The unique three-phase coexistence of metastable B 2-FeNi with stable L 1 0-FeNi and L 1
2-FeNi 3 is discovered near edge dislocations in body-centered cubic Fe-Ni alloys using …
2-FeNi 3 is discovered near edge dislocations in body-centered cubic Fe-Ni alloys using …
Interdependent linear complexion structure and dislocation mechanics in Fe-Ni
Using large-scale atomistic simulations, dislocation mechanics in the presence of linear
complexions are investigated in an Fe-Ni alloy, where the complexions appear as …
complexions are investigated in an Fe-Ni alloy, where the complexions appear as …