[HTML][HTML] Nanostructural metallic materials: Structures and mechanical properties
The trade-off of strength and ductility of metals has long plagued materials scientists. To
resolve this issue, great efforts have been devoted over the past decades to developing a …
resolve this issue, great efforts have been devoted over the past decades to developing a …
Carbide-facilitated nanocrystallization of martensitic laths and carbide deformation in AISI 420 stainless steel during laser shock peening
C Wang, K Luo, J Wang, J Lu - International Journal of Plasticity, 2022 - Elsevier
Severe plastic deformation (SPD) techniques such as laser shock peening (LSP) have been
widely adopted to modify microstructure of materials. Understanding the plastic deformation …
widely adopted to modify microstructure of materials. Understanding the plastic deformation …
Geometrically necessary dislocations and related kinematic hardening in gradient grained materials: A nonlocal crystal plasticity study
Gradient grained metals whose microstructure is characterized by a spatially graded grain
size distribution show a better strength-ductility combination than their homogeneous …
size distribution show a better strength-ductility combination than their homogeneous …
Simultaneously enhancing strength and ductility of a high-entropy alloy via gradient hierarchical microstructures
Although many high-entropy alloys (HEAs) possess excellent mechanical properties, they
are not exempt from the common dilemma of strength–ductility trade-off in most cases, which …
are not exempt from the common dilemma of strength–ductility trade-off in most cases, which …
A review on heterogeneous nanostructures: a strategy for superior mechanical properties in metals
Generally, strength and ductility are mutually exclusive in homogeneous metals.
Nanostructured metals can have much higher strength when compared to their coarse …
Nanostructured metals can have much higher strength when compared to their coarse …
Extra strengthening in a coarse/ultrafine grained laminate: Role of gradient interfaces
The interfaces introduced in metals by heterostructural design play crucial roles in
mechanical behaviors. Here the effect of gradient interfaces on mechanical behavior was …
mechanical behaviors. Here the effect of gradient interfaces on mechanical behavior was …
Creep-fatigue damage mechanisms and life prediction based on crystal plasticity combined with grain boundary cavity model in a nickel-based superalloy at 650° C
In this study, a dual-scale numerical procedure is developed to reveal the creep-fatigue
damage mechanisms and estimate the crack initiation life for notched structures made of …
damage mechanisms and estimate the crack initiation life for notched structures made of …
[HTML][HTML] A multi-scale approach to microstructure-sensitive thermal fatigue in solder joints
This paper presents a multi-scale modelling approach to investigate the underpinning
mechanisms of microstructure-sensitive damage of single crystal Sn-3Ag-0.5 Cu (wt …
mechanisms of microstructure-sensitive damage of single crystal Sn-3Ag-0.5 Cu (wt …
Shear localization in polycrystalline metal at high-strain rates with dynamic recrystallization: crystal plasticity modeling and texture effect
Shear localization is an important failure mode, or even the dominant mode in metals at high-
strain rates. However, it is a great challenge to accurately predict the occurrence and …
strain rates. However, it is a great challenge to accurately predict the occurrence and …
Dislocation–grain boundary interaction-based discrete dislocation dynamics modeling and its application to bicrystals with different misorientations
Grain boundaries (GBs) have a significant influence on the mechanical properties of metallic
materials. It has been a great challenge to describe dislocation interactions with various …
materials. It has been a great challenge to describe dislocation interactions with various …