Shear localization in metallic materials at high strain rates
Three factors govern adiabatic shear localization: strain hardening (or softening), strain-rate
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …
Strong and ductile FeNiCoAl-based high-entropy alloys for cryogenic to elevated temperature multifunctional applications
The highly tunable properties of multi-principal element alloys, commonly known as high-
entropy alloys (HEAs), provide a remarkable potential for the development of superior …
entropy alloys (HEAs), provide a remarkable potential for the development of superior …
[HTML][HTML] Revealing relationships between microstructure and hardening nature of additively manufactured 316L stainless steel
Relationships between microstructures and hardening nature of laser powder bed fused (L-
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …
Strong and ductile refractory high-entropy alloys with super formability
Refractory high-entropy alloys (RHEAs) are considered promising candidate materials for
high-temperature structural applications that currently use superalloys. However, for most of …
high-temperature structural applications that currently use superalloys. However, for most of …
Investigations of dislocation-type evolution and strain hardening during mechanical twinning in Fe-22Mn-0.6 C twinning-induced plasticity steel
In this study, for the first time, the evolution of geometrically necessary dislocation (GND) and
statistically stored dislocation (SSD) densities, as well as their roles in strain hardening …
statistically stored dislocation (SSD) densities, as well as their roles in strain hardening …
Crystal symmetry determination in electron diffraction using machine learning
Electron backscatter diffraction (EBSD) is one of the primary tools for crystal structure
determination. However, this method requires human input to select potential phases for …
determination. However, this method requires human input to select potential phases for …
Aged metastable high-entropy alloys with heterogeneous lamella structure for superior strength-ductility synergy
High-entropy alloys containing multi-principal-element systems significantly expand the
potential alloy design space, and offer the possibility of overcoming the strength-ductility …
potential alloy design space, and offer the possibility of overcoming the strength-ductility …
Dislocation-type evolution in quasi-statically compressed polycrystalline nickel
The nature of dislocation generation as a function of applied plastic strain in quasi-statically
compressed polycrystalline pure nickel has been studied experimentally at ambient …
compressed polycrystalline pure nickel has been studied experimentally at ambient …
Extraordinary strength-ductility synergy in a heterogeneous-structured β-Ti alloy through microstructural optimization
This paper reports on a heterogeneous-structured β-Ti alloy with an exceptional
combination of high strength and ductility, resulting from optimized hierarchical features in a …
combination of high strength and ductility, resulting from optimized hierarchical features in a …
The effect of Gd on the microstructure evolution and mechanical properties of Mg-4Zn-0.6 Ca alloy
C Wang, H Li, E Guo, X Wang, H Kang, Z Chen… - Materials Science and …, 2023 - Elsevier
In this work, the effect of Gd on the microstructure evolution and mechanical properties of Mg–
4Zn–0.6 Ca–xGd (x= 0, 0.3, 0.6 and 1, wt%) alloys were investigated systematically. The …
4Zn–0.6 Ca–xGd (x= 0, 0.3, 0.6 and 1, wt%) alloys were investigated systematically. The …