Machine learning-enabled identification of micromechanical stress and strain hotspots predicted via dislocation density-based crystal plasticity simulations

A Eghtesad, Q Luo, SL Shang, RA Lebensohn… - International Journal of …, 2023 - Elsevier
The present work uses a full-field crystal plasticity model with a first principles-informed
dislocation density (DD) hardening law to identify the key microstructural features correlated …

New insights into the anisotropic ductility of additively manufactured Inconel 718

L Cui, D Deng, S Jiang, RL Peng, T Xin… - International Journal of …, 2023 - Elsevier
Anisotropic ductility in additively manufactured (AM) alloys, namely better ductility along the
building direction (BD) has been extensively studied and traditionally attributed to the …

Training material models using gradient descent algorithms

T Chen, MC Messner - International Journal of Plasticity, 2023 - Elsevier
High temperature design requires accurate constitutive models to describe material inelastic
deformation and failure behavior. Oftentimes, calibrating accurate models devolves into the …

Carbon-microalloying enhances strength-ductility synergy of (FeCoNi) 90Al10 medium-entropy alloy via tailoring precipitation

F Cao, H Feng, Y Huang, H Li, X Wang, G Zhou… - Materials Science and …, 2024 - Elsevier
The metastable high/medium-entropy alloys (H/MEAs) composing L1 2 nano-precipitates
exhibit outstanding mechanical properties. In this work, the effect of carbon (C)-microalloying …

Evolution of microstructure and grain boundaries during annealing of high-purity tantalum materials

M Qi, A Wang, Z Li, K Wang, S Yan, D Ge… - International Journal of …, 2024 - Elsevier
The microstructure and texture evolution of tantalum (Ta) during annealing were studied in
this work, in addition to simulating and analyzing of the grain boundary motions and their …

[HTML][HTML] The effect of well temperature on the microstructure and the mechanical performance of bismuth-based plugs in well plugging and abandonment operations

A Manataki, L Hmadeh, BE Sørensen, P Kontis… - Geoenergy Science and …, 2024 - Elsevier
Bismuth-tin (BiSn) alloys are considered promising candidates as potential alternatives to
cement for well plugging and abandonment (P&A) applications to prevent any uncontrolled …

DRAGON: A Tool for Extracting Quantitative Data from Pole Figure Representations of Crystallographic Texture in Literature

BA Begley, VM Miller - Integrating Materials and Manufacturing Innovation, 2024 - Springer
The ICME paradigm has helped to shift the materials field to be more quantitative, but some
topical areas, such as texture comparisons, have lagged behind due to the scarcity of …

Evolution of Microstructure and Grain Boundaries During Annealing of High-Purity Tantalum Materials

A Wang, ZB Li, W Kai, S Yan, D Ge, P Zhao, J Wang… - papers.ssrn.com
The microstructure and texture evolution of tantalum (Ta) during annealing were studied in
this work, in addition to simulating and analyzing of the grain boundary motions and their …