Mechanical properties of high-entropy alloys with emphasis on face-centered cubic alloys
Abstract High-entropy alloys (HEAs), also known as multi-principal element alloys or multi-
component alloys, have been the subject of numerous investigations since they were first …
component alloys, have been the subject of numerous investigations since they were first …
Towards understanding the brittle–ductile transition in the extreme manufacturing
The brittle–ductile transition (BDT) widely exists in the manufacturing with extremely small
deformation scale, thermally assisted machining, and high-speed machining. This paper …
deformation scale, thermally assisted machining, and high-speed machining. This paper …
Manipulating the interfacial structure of nanomaterials to achieve a unique combination of strength and ductility
The control of interfaces in engineered nanostructured materials has met limited success
compared with that which has evolved in natural materials, where hierarchical structures …
compared with that which has evolved in natural materials, where hierarchical structures …
Grain-size dependent mechanical behavior of nanocrystalline metals
Grain size has a profound effect on the mechanical response of metals. Molecular dynamics
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
Spectrum of grain boundary segregation energies in a polycrystal
Solute segregation at grain boundaries (GBs) is emerging as an alloy design tool, uses of
which include the stabilization of nanocrystalline alloys. To predict the equilibrium …
which include the stabilization of nanocrystalline alloys. To predict the equilibrium …
Direct solidification of bulk ultrafine-microstructure eutectic high-entropy alloys with outstanding thermal stability
H Jiang, D Qiao, Y Lu, Z Ren, Z Cao, T Wang, T Li - Scripta Materialia, 2019 - Elsevier
Although nanostructured (NS) and ultrafine-microstructure (UFM) materials possess
excellent mechanical properties, how to manufacture bulk NS and UFM materials with …
excellent mechanical properties, how to manufacture bulk NS and UFM materials with …
[HTML][HTML] A coherent set of model equations for various surface and interface energies in systems with liquid and solid metals and alloys
G Kaptay - Advances in colloid and interface science, 2020 - Elsevier
In this paper first a generally valid model is derived from the two fundamental equations of
Gibbs for temperature and composition dependences of all types of interfacial energies. This …
Gibbs for temperature and composition dependences of all types of interfacial energies. This …
Stabilization of nanocrystalline alloys at high temperatures via utilizing high-entropy grain boundary complexions
Multicomponent alloying can be utilized to enhance the thermal stability of nanocrystalline
alloys. The grain boundary energy can be reduced significantly via both bulk and grain …
alloys. The grain boundary energy can be reduced significantly via both bulk and grain …
Nanocrystalline materials: synthesis, characterization, properties, and applications
Nanostructuring is a commonly employed method of obtaining superior mechanical
properties in metals and alloys. Compared to conventional polycrystalline counterparts …
properties in metals and alloys. Compared to conventional polycrystalline counterparts …
Amorphous intergranular films as toughening structural features
The ability of amorphous intergranular films to mitigate damage formation at grain
boundaries is studied with molecular dynamics simulations. We find that such films can alter …
boundaries is studied with molecular dynamics simulations. We find that such films can alter …