A review on the fatigue cracking of twin boundaries: Crystallographic orientation and stacking fault energy
Twin boundaries (TBs) are ubiquitous interfaces with specific structure in metallic materials.
They possess special interactions with dislocations and the fatigue cracking behaviors are …
They possess special interactions with dislocations and the fatigue cracking behaviors are …
Review on superior strength and enhanced ductility of metallic nanomaterials
Nanostructured metallic materials having nanocrystalline and ultrafine-grained structures
show exceptional mechanical properties, eg superior strength, that are very attractive for …
show exceptional mechanical properties, eg superior strength, that are very attractive for …
Extra strengthening and work hardening in gradient nanotwinned metals
INTRODUCTION Gradient structures ubiquitously exist in natural materials such as bone,
shells, and trees. Microstructural gradients are increasingly being introduced into a wide …
shells, and trees. Microstructural gradients are increasingly being introduced into a wide …
Structural evolutions of metallic materials processed by severe plastic deformation
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very
high strength, making them attractive for high strength, lightweight and energy efficient …
high strength, making them attractive for high strength, lightweight and energy efficient …
Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …
received considerable attention for several decades. The physical origin of this processing …
Grain boundary engineering during the laser powder bed fusion of TiC/316L stainless steel composites: New mechanism for forming TiC-induced special grain …
J Li, H Qu, J Bai - Acta Materialia, 2022 - Elsevier
In this work, we demonstrate a novel machining solution for controlling microstructures with
special grain boundaries and nanotwins in composites during laser powder bed fusion …
special grain boundaries and nanotwins in composites during laser powder bed fusion …
Revealing the pulse-induced electroplasticity by decoupling electron wind force
Micro/nano electromechanical systems and nanodevices often suffer from degradation
under electrical pulse. However, the origin of pulse-induced degradation remains an open …
under electrical pulse. However, the origin of pulse-induced degradation remains an open …
Deformation twinning in nanocrystalline materials
Nanocrystalline (nc) materials can be defined as solids with grain sizes in the range of 1–
100 nm. Contrary to coarse-grained metals, which become more difficult to twin with …
100 nm. Contrary to coarse-grained metals, which become more difficult to twin with …
Ultrastrong nanotwinned pure nickel with extremely fine twin thickness
The strength of nanocrystalline and nanotwinned metals stops increasing or even starts
decreasing when their grain size or twin thickness is below a critical size—a phenomenon …
decreasing when their grain size or twin thickness is below a critical size—a phenomenon …
History-independent cyclic response of nanotwinned metals
Nearly 90 per cent of service failures of metallic components and structures are caused by
fatigue at cyclic stress amplitudes much lower than the tensile strength of the materials …
fatigue at cyclic stress amplitudes much lower than the tensile strength of the materials …