Materials design and discovery with high-throughput density functional theory: the open quantum materials database (OQMD)
High-throughput density functional theory (HT DFT) is fast becoming a powerful tool for
accelerating materials design and discovery by the amassing tens and even hundreds of …
accelerating materials design and discovery by the amassing tens and even hundreds of …
L12-Strengthened Cobalt-Base Superalloys
The discovery of the γ′-Co3 (Al, W) phase with an L12 structure provided Co-base alloys
with a new strengthening mechanism, enabling a new class of high-temperature material …
with a new strengthening mechanism, enabling a new class of high-temperature material …
L12-strengthened multicomponent Co-Al-Nb-based alloys with high strength and matrix-confined stacking-fault-mediated plasticity
This study presents the alloy development of a new class of L1 2-strengthened Co-Al-Nb-
based alloys with high γ′-solvus temperatures together with superb strengths at both …
based alloys with high γ′-solvus temperatures together with superb strengths at both …
A novel L12-strengthened multicomponent Co-rich high-entropy alloy with both high γ′-solvus temperature and superior high-temperature strength
A L1 2-strengthened multicomponent Co-rich high-entropy alloy with superior
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
Elemental partitioning and mechanical properties of Ti-and Ta-containing Co–Al–W-base superalloys studied by atom probe tomography and nanoindentation
Elemental partitioning and hardness in Ti-and Ta-containing Co-base superalloys,
strengthened by γ′-Co 3 (Al, W) precipitates, have been studied by local measurements …
strengthened by γ′-Co 3 (Al, W) precipitates, have been studied by local measurements …
A new class of high strength high temperature Cobalt based γ–γ′ Co–Mo–Al alloys stabilized with Ta addition
The present paper reports a new class of Co based superalloys that has γ–γ′
microstructure and exhibits much lower density compared to other commercially available …
microstructure and exhibits much lower density compared to other commercially available …
Synthesis of a new tungsten-free γ–γ′ cobalt-based superalloy by tuning alloying additions
The paper presents the synthesis of a new class of γ–γ′ cobalt-based superalloy that is free
of tungsten as an alloying addition. It has much lower density and higher specific strength …
of tungsten as an alloying addition. It has much lower density and higher specific strength …
On the diffusive phase transformation mechanism assisted by extended dislocations during creep of a single crystal CoNi-based superalloy
We propose here a deformation-induced diffusive phase transformation mechanism
occurring during shearing of γ′ ordered phase in a γ/γ′ single crystalline CoNi-based …
occurring during shearing of γ′ ordered phase in a γ/γ′ single crystalline CoNi-based …
Efficient Ab initio Modeling of Random Multicomponent Alloys
We present in this Letter a novel small set of ordered structures (SSOS) method that allows
extremely efficient ab initio modeling of random multicomponent alloys. Using inverse II-III …
extremely efficient ab initio modeling of random multicomponent alloys. Using inverse II-III …
Elemental site occupancy in the L12 A3B ordered intermetallic phase in Co-based superalloys and its influence on the microstructure
We explore the effects of the elemental site occupancy in γ′-A 3 B (L1 2) intermetallic
phases and their partitioning across the γ/γ′ interface in a class of multicomponent W-free …
phases and their partitioning across the γ/γ′ interface in a class of multicomponent W-free …