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) map** are compared with each other on …

Boron microalloying for high-temperature eutectic high-entropy alloys

Y Jia, Z Wang, Q Wu, Y Wei, X Bai, L Liu, J Wang, X Liu… - Acta Materialia, 2024 - Elsevier
The eutectic high-entropy alloys have shown promising mechanical behaviors while their
softening at elevated temperatures is still a challenge. Generally, the boundaries are the …

Study of grain boundary orientation gradients through combined experiments and strain gradient crystal plasticity modeling

N Pai, A Prakash, I Samajdar, A Patra - International Journal of Plasticity, 2022 - Elsevier
A combined experimental and strain gradient crystal plasticity framework is presented for
studying the development of orientation and misorientation gradients at the grain …

In-situ investigation of plasticity in a Ti-Al-V-Fe (α+ β) alloy: Slip mechanisms, strain localization, and partitioning

S Wei, J Kim, CC Tasan - International Journal of Plasticity, 2022 - Elsevier
As one of the representative characteristics of plastic deformation, microstructural plastic
strain inhomogeneity has triggered a broad interest in uncovering the corresponding …

Fatigue crack growth behavior of laser powder bed fusion additive manufactured Ti-6Al-4V: Roles of post heat treatment and build orientation

MT Hasib, HE Ostergaard, X Li, JJ Kruzic - International Journal of Fatigue, 2021 - Elsevier
Abstract Effects of build orientation (0°, 45°, 90°) and post heat treatments (hot isostatic
pressing 820° C, 950° C or annealing 1020° C) on the fatigue crack growth rates (FCGRs) of …

[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 …

Crystal plasticity quantification of anisotropic tensile and fatigue properties in laser powder bed fused Inconel 718 superalloy

M Toursangsaraki, D Du, H Wang, A Dong - Additive Manufacturing, 2024 - Elsevier
The high thermal gradients during the laser powder bed fusion (LPBF) process induce an
inhomogeneous microstructure with anisotropic mechanical properties. This study …

Tensile and fatigue crack growth behavior of commercially pure titanium produced by laser powder bed fusion additive manufacturing

MT Hasib, HE Ostergaard, Q Liu, X Li, JJ Kruzic - Additive Manufacturing, 2021 - Elsevier
The effects of build orientation and post heat treatments on the tensile and fatigue crack
growth (FCG) behavior of commercially pure titanium (CP-Ti) manufactured by laser powder …

Slip-twinning interdependent activation across phase boundaries: An in-situ investigation of a Ti-Al-V-Fe (α+ β) alloy

S Wei, G Zhu, CC Tasan - Acta Materialia, 2021 - Elsevier
Microstructural plastic strain distribution evolution is highly heterogeneous even in single-
phase alloys. One of the important factors that govern this heterogeneity is slip/twinning …

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 …