Evolution of in-plane strain fields onset of a plastically deforming crack in zirconium
Understanding the fracture behaviour of a material is essential for the sustainable design of
structural components. The complex nature of microscale mechanical testing techniques …
structural components. The complex nature of microscale mechanical testing techniques …
A non-local crystal plasticity constitutive model for hexagonal close-packed polycrystals
O Sedaghat, H Abdolvand - International Journal of Plasticity, 2021 - Elsevier
A strain gradient crystal plasticity finite element model is developed to study the evolution of
internal and localized elastic strains in hexagonal close-packed polycrystals. The results of …
internal and localized elastic strains in hexagonal close-packed polycrystals. The results of …
[HTML][HTML] The influence of microstructure on short fatigue crack growth rates in Zircaloy-4: Crystal plasticity modelling and experiment
Rates of fatigue crack growth in Zircaloy-4 are highly microstructurally sensitive and
dependent upon texture. Crystal plasticity finite element modelling with the eXtended Finite …
dependent upon texture. Crystal plasticity finite element modelling with the eXtended Finite …
Development of microstructure-sensitive damage models for zirconium polycrystals
H Abdolvand - International Journal of Plasticity, 2022 - Elsevier
The incorporation of four different microstructure-sensitive damage mechanisms into a
crystal plasticity finite element model is described in detail. The nucleation and propagation …
crystal plasticity finite element model is described in detail. The nucleation and propagation …
Quantitative characterization of short fatigue crack and grain boundary interaction behavior in zirconium
X Zeng, C Zhang, W Zhu, M Zhu, Y Wang… - International Journal of …, 2022 - Elsevier
Short fatigue crack growth behavior of zirconium was quantitatively investigated through
post-mortem electron backscattering diffraction analyses. Results show that the short fatigue …
post-mortem electron backscattering diffraction analyses. Results show that the short fatigue …
Investigation of fine-scale dislocation distributions at complex geometrical structures by using HR-EBSD and a comparison with conventional EBSD
Dislocation distribution is one of the elementary factors that directly influence deformation
processes in structural components. Electron backscatter diffraction (EBSD) analysis is one …
processes in structural components. Electron backscatter diffraction (EBSD) analysis is one …
[HTML][HTML] Comparison on crack propagation under tension at 150° C of Mg-2Zn-1.5 Mn alloy sheets with and without crack notch
Q Liu, J Song, Q Shen, L Wu, B Jiang, W Gan… - Journal of magnesium …, 2023 - Elsevier
Generally, edge crack of rolled magnesium alloy sheets initiates in the RD (rolling direction)-
ND (normal direction) plane and then propagate in the RD-TD (transverse direction) plane …
ND (normal direction) plane and then propagate in the RD-TD (transverse direction) plane …
[HTML][HTML] Microstructure evolution during homogenization and hot workability of 7055 aluminum alloy produced by twin-roll casting
X Qian, X Li, Y Li, G Xu, Z Wang - Journal of Materials Research and …, 2021 - Elsevier
Abstract 7055 aluminum alloy was produced by twin-roll casting (TRC) and by conventional
mold casting (MC). Homogenization at 465° C for 24 h with natural cooling was applied …
mold casting (MC). Homogenization at 465° C for 24 h with natural cooling was applied …
Effective toughening of dissimilar Ti alloy friction welded joint by combining electropulsing thermal and athermal effects
P Zhao, Y Hu, P Geng, B Shen, L Yuan, J Zou… - Materials Science and …, 2024 - Elsevier
To address the low toughness issue in titanium alloy friction weld joints, this study employs
electropulsing treatment to synergistically control the microstructure of TC11/TC17 linear …
electropulsing treatment to synergistically control the microstructure of TC11/TC17 linear …
[HTML][HTML] Effect of high current pulsed electron beam on surface microstructure and properties of cold-rolled austenitic stainless steel
Z Feng, J Wang, F Zhang, J Liu, J Hu, L Chai… - Journal of Materials …, 2024 - Elsevier
High current pulsed electron beam (HCPEB) was used to modify the surface microstructure
and performance of AISI 304 stainless steel with different cold-rolling deformation. The …
and performance of AISI 304 stainless steel with different cold-rolling deformation. The …