[HTML][HTML] An overview of tailoring strain delocalization for strength-ductility synergy

H Wu, G Fan - Progress in Materials Science, 2020 - Elsevier
In this paper, we systematically proposed the strategy of tailoring strain delocalization to
evade long-standing strength-ductility trade-off dilemma. The scientific contribution is to …

Interactions between dislocations and boundaries during deformation

H Pan, Y He, X Zhang - Materials, 2021 - mdpi.com
The interactions between dislocations (dislocations and deformation twins) and boundaries
(grain boundaries, twin boundaries and phase interfaces) during deformation at ambient …

Deformation mechanisms of Mg-Ca-Zn alloys studied by means of micropillar compression tests

J Wang, Y Chen, Z Chen, J Llorca, X Zeng - Acta Materialia, 2021 - Elsevier
The effect of Ca and Zn in solid solution on the critical resolved shear stress (CRSS) of basal
slip, tensile twinning and pyramidal slip in Mg alloys has been measured through …

In-situ investigation of tensile behaviors of Ti–6Al alloy with extra low interstitial

S Huang, Q Zhao, C Lin, C Wu, Y Zhao, W Jia… - Materials Science and …, 2021 - Elsevier
Abstract Tensile behaviors of Ti–6Al with extra low interstitial (ELI) have been systematically
investigated using the in-situ tensile testing monitored by the scanning electron microscopy …

Orientation dependent plasticity of the refractory multi-principal element alloy MoNbTi investigated via micropillar compression

GH Balbus, SI Rao, ON Senkov, EJ Payton - Acta Materialia, 2024 - Elsevier
Refractory multi-principal element alloys (RMPEAs) are promising candidate materials for
use in high temperature structural applications and other extreme environments. Recent …

Dislocation–grain boundary interactions: Recent advances on the underlying mechanisms studied via nanoindentation testing

F Javaid, H Pouriayevali, K Durst - Journal of Materials Research, 2021 - Springer
To comprehend the mechanical behavior of a polycrystalline material, an in-depth analysis
of individual grain boundary (GB) and dislocation interactions is of prime importance. In the …

Chemical inhomogeneity inhibits grain boundary fracture: A comparative study in CrCoNi medium entropy alloy

F Cao, Y Chen, HY Wang, LH Dai - Journal of Materials Science & …, 2023 - Elsevier
Grain boundary (GB) fracture is arguably one of the most important reasons for the
catastrophic failure of ductile polycrystalline materials. It is of interest to explore the role of …

[HTML][HTML] Understanding and predicting damage and failure at grain boundaries in BCC Ta

J Chen, EN Hahn, AM Dongare… - Journal of Applied Physics, 2019 - pubs.aip.org
Understanding the effect of grain boundaries (GBs) on the deformation and spall behavior is
critical to designing materials with tailored failure responses under dynamic loading. This …

Experimental study on erosion behavior of fracturing pipelines involving fluctuating stress

S Yang, J Fan, S Zhao, S Dai, L Han, J Wang, S Yang… - Wear, 2023 - Elsevier
Erosive wear due to particle impact serves as the main cause of pipeline failure. During
hydraulic fracturing, fracturing pipelines inevitably suffer erosion damage under high …

Implication of grain-boundary structure and chemistry on plasticity and failure

G Dehm, J Cairney - MRS Bulletin, 2022 - Springer
Failure processes are often linked to interfaces, their atomistic structure and chemistry.
Therefore, a detailed understanding of failure processes requires knowledge of structural …