Correlations between two EBSD-based metrics Kernel Average Misorientation and Image Quality on indicating dislocations of near-failure low alloy steels induced by …

SS Rui, QN Han, X Wang, S Li, X Ma, Y Su… - Materials Today …, 2021 - Elsevier
Abstract Two metrics Kernel Average Misorientation (KAM) and Image Quality (IQ) widely
used in Electron Back-Scatter Diffraction (EBSD) mapping are compared with each other on …

Crystal plasticity-phase–field based analyses of interfacial microstructural evolution during dynamic recrystallization in a dual phase titanium alloy

R Chatterjee, A Trivedi, SVSN Murty… - International Journal of …, 2024 - Elsevier
In this study, an integrated crystal plasticity finite element–phase–field (CPFE–PF) model is
developed to examine dynamic recrystallization (DRX) in a dual phase Ti alloy. The CP …

[HTML][HTML] Microstructure evolution of annealed 7075 aluminum alloy and its influence on room-temperature plasticity

L Hua, X Hu, X Han - Materials & Design, 2020 - Elsevier
Compared to hot forming, cold forming can manufacture components with higher accuracy
and better mechanical properties. However, for some light-weight and high-strength …

[HTML][HTML] A statistical study of the relationship between plastic strain and lattice misorientation on the surface of a deformed Ni-based superalloy

A Harte, M Atkinson, M Preuss, JQ Da Fonseca - Acta Materialia, 2020 - Elsevier
Abstract Misorientation data from Electron Backscatter Diffraction (EBSD) is often used to
identify strain localisation and quantify plastic strain at the microstructural scale. However …

[HTML][HTML] The effect of solid solution and gamma prime on the deformation modes in Ni-based superalloys

A Harte, M Atkinson, A Smith, C Drouven, S Zaefferer… - Acta Materialia, 2020 - Elsevier
Understanding the deformation, strengthening and failure mechanisms in polycrystalline
nickel-base superalloys is necessary to develop next generation alloys for application in …

Exploring the strengthening mechanisms of additive manufactured metals treated by ultrasonic nanocrystal surface modification

Y Zhang, L Peng, Y Ye, Y Chi, L Gao, X Zha… - International Journal of …, 2025 - Elsevier
This study investigates the use of ultrasonic nanocrystal surface modification (UNSM) to
enhance the surface integrity and mechanical properties of stainless steel fabricated using …

Enhanced strength and ductility AZ91 alloy with heterogeneous lamella structure prepared by pre-aging and low-temperature extrusion

S Liu, W Wang, X Chen, G Huang, H Liu, A Tang… - Materials Science and …, 2021 - Elsevier
In this study, AZ91 alloy with heterogeneous structure comprised coarse, fine grained layers
and the heterogeneous precipitates was obtained via pre-aging and low-temperature …

[HTML][HTML] Comparison of fatigue crack growth rate: Pearlitic rail versus bainitic rail

A Królicka, G Lesiuk, K Radwański, R Kuziak… - International Journal of …, 2021 - Elsevier
In recent years, the possibility of using bainitic steels in railways has aroused considerable
interest due to the promising mechanical properties and performance in service. Concerning …

Damage mechanisms of 2195-O aluminum alloy sheet induced by microstructural evolution during tensile deformation at different temperatures

L Kou, Y Zhao, G Wang, F Wang, Z Yu - Materials Science and Engineering …, 2024 - Elsevier
The 2195 aluminum alloy is limited in aerospace structural components due to its poor
formability at room temperature (RT) and narrow range of working parameters at hot …

On a novel strain indicator based on uncorrelated misorientation angles for correlating dislocation density to local strength

PO Guglielmi, M Ziehmer, ET Lilleodden - Acta materialia, 2018 - Elsevier
We present a new method based on uncorrelated misorientation measurements by Electron
Backscattered Diffraction (EBSD) to characterize the dislocation density of site-specific areas …