Deformation twinning in body-centered cubic metals and alloys
X Li, Z Zhang, J Wang - Progress in Materials Science, 2023 - Elsevier
Deformation twinning is an important plastic carrier competing with the ordinary dislocation
slip in a broad class of crystalline solids, which critically controls the mechanical properties …
slip in a broad class of crystalline solids, which critically controls the mechanical properties …
Experimental molecular dynamics for individual atomic-scale plastic events in nanoscale crystals
The experimental determination of critical stresses for yielding and plastic flow is of upmost
importance for the understanding of the atomic-scale mechanical behaviors of nanoscale …
importance for the understanding of the atomic-scale mechanical behaviors of nanoscale …
Solving oxygen embrittlement of refractory high-entropy alloy via grain boundary engineering
Refractory high-entropy alloys (RHEAs), particularly NbMoTaW RHEAs, exhibit outstanding
softening resistance and thermal stability at ultra-high temperatures, but suffer from room …
softening resistance and thermal stability at ultra-high temperatures, but suffer from room …
Nanoscale ductile fracture and associated atomistic mechanisms in a body-centered cubic refractory metal
Understanding the competing modes of brittle versus ductile fracture is critical for preventing
the failure of body-centered cubic (BCC) refractory metals. Despite decades of intensive …
the failure of body-centered cubic (BCC) refractory metals. Despite decades of intensive …
Phase transformation induced transitional twin boundary in body-centered cubic metals
Body-centred cubic (BCC) metals possess unstable intrinsic stacking fault and high
resistance for deformation twinning, which often induce complex twinning dynamics that …
resistance for deformation twinning, which often induce complex twinning dynamics that …
Twinning and antitwinning in body-centered cubic metals
Deformation twinning in body-centered cubic (BCC) metals occurs by shearing the crystal
along {112} planes parallel to< 111> directions. One of these directions (twinning shear) …
along {112} planes parallel to< 111> directions. One of these directions (twinning shear) …
Micro/nanoscale electrohydrodynamic printing for functional metallic structures
Z Meng, J Li, Y Chen, T Gao, K Yu, B Gu, M Qu, X Li… - Materials Today …, 2022 - Elsevier
Metallic additive manufacturing (AM) techniques have substantially liberated the
architectural design philosophy of macro/mesoscale functional structures from ease of …
architectural design philosophy of macro/mesoscale functional structures from ease of …
Orientation dependence of shock-induced change of habit plane for the 1/2< 111> dislocation loop and plasticity in tungsten
Tungsten (W) is a promising candidate material for future fusion reactors. The shock waves
generated under high-energy neutron radiation can lead to the formation of prismatic …
generated under high-energy neutron radiation can lead to the formation of prismatic …
Enhanced tensile ductility of tungsten microwires via high-density dislocations and reduced grain boundaries
Despite being strong with many outstanding physical properties, tungsten is inherently brittle
at room temperature, restricting its structural and functional applications at small scales …
at room temperature, restricting its structural and functional applications at small scales …
Mapping pure plastic strains against locally applied stress: Revealing toughening plasticity
The deformation of all materials can be separated into elastic and plastic parts. Measuring
the purely plastic component is complex but crucial to fully characterize, understand, and …
the purely plastic component is complex but crucial to fully characterize, understand, and …