Superior strength-ductility synergy of layered aluminum under uniaxial tensile loading: The roles of local stress state and local strain state
A typical layered Al composed of alternating fine-grained layers (FLs) and coarse-grained
layers (CLs), fabricated by hot pressing and hot rolling, exhibits a superior strength-ductility …
layers (CLs), fabricated by hot pressing and hot rolling, exhibits a superior strength-ductility …
Achieving superior strength-ductility balance in a novel heterostructured strong metastable β-Ti alloy
CL Zhang, XY Bao, DD Zhang, W Chen… - International Journal of …, 2021 - Elsevier
In metastable β-Ti alloys, the primary deformation mechanisms, including ordinary
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …
Effects of the layer thickness ratio on the enhanced ductility of laminated aluminum
The layered structural parameters have been reported to be critical for tuning the tensile
properties of laminated metals. Here, we investigated the effects of the thickness ratio (rc/f) of …
properties of laminated metals. Here, we investigated the effects of the thickness ratio (rc/f) of …
Superior mechanical properties and deformation mechanisms of a 304 stainless steel plate with gradient nanostructure
YT Sun, X Kong, ZB Wang - International Journal of Plasticity, 2022 - Elsevier
Spatially gradient microstructures have shown a promising application in enhancing
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
Laser shock peened Ti-6Al-4 V alloy: Experiments and modeling
Systematical microstructure characterization, mechanical testing and constitutive modeling
were carried out to quantify the effects of residual stress and grain refinement on tensile …
were carried out to quantify the effects of residual stress and grain refinement on tensile …
Strain rate effects on mechanical behavior and microstructure evolution with the sequential strains of TWIP steel
Dynamic and quasi-static mechanical behaviors and microstructural mechanisms of the
TWIP steel were investigated at strain rates from 0.001 to 3000 s-1 by using a split …
TWIP steel were investigated at strain rates from 0.001 to 3000 s-1 by using a split …
Unexpected de-twinning of strongly-textured Ti mediated by local stress
The local stress tailored by a layered structure is believed to have a crucial influence on the
mechanical properties of layered metals, but the correlation between local stress and …
mechanical properties of layered metals, but the correlation between local stress and …
Hetero-zone boundary affected region: A primary microstructural factor controlling extra work hardening in heterostructure
Heterostructured metals possess superior mechanical properties exceeding the prediction
by the rule-of-mixtures. However, it remains a challenge to understand the key …
by the rule-of-mixtures. However, it remains a challenge to understand the key …
Study of grain boundary orientation gradients through combined experiments and strain gradient crystal plasticity modeling
A combined experimental and strain gradient crystal plasticity framework is presented for
studying the development of orientation and misorientation gradients at the grain …
studying the development of orientation and misorientation gradients at the grain …
[HTML][HTML] Significant Bauschinger effect and back stress strengthening in an ultrafine grained pure aluminum fabricated by severe plastic deformation process
S Gao, K Yoshino, D Terada, Y Kaneko, N Tsuji - Scripta Materialia, 2022 - Elsevier
Bauschinger test in uniaxial tension-compression mode was carried out for the first time on
the pure Al specimens having homogeneous ultra-fine grained (UFG) microstructures …
the pure Al specimens having homogeneous ultra-fine grained (UFG) microstructures …