Insights into Plastic Localization by Crystallographic Slip from Emerging Experimental and Numerical Approaches

JC Stinville, MA Charpagne, R Maaß… - Annual Review of …, 2023 - annualreviews.org
Advanced experimental and numerical approaches are being developed to capture the
localization of plasticity at the nanometer scale as a function of the multiscale and …

Using the Ti–Al System to Understand Plasticity and Its Connection to Fracture and Fatigue in α Ti Alloys

DC Pagan, KM Peterson, PA Shade, AL Pilchak… - … Materials Transactions A, 2023 - Springer
Abstract The Ti–Al system, specifically with Al wt pct ranging from approximately 4 to 14 pct,
has served as a model system for exploring the deformation behavior of the hexagonal close …

Temperature-dependent tensile behavior of the HfNbTaTiZr multi-principal element alloy

LH Mills, MG Emigh, CH Frey, NR Philips, SP Murray… - Acta Materialia, 2023 - Elsevier
HfNbTaTiZr is a refractory multi-principal element alloy (RMPEA) that exhibits high strength
combined with good ductility at room temperature. An insufficient understanding of RMPEA …

Designing Ti-6Al-4V microstructure for strain delocalization using neural networks

B Ahmadikia, AL Beyerlein, JM Hestroffer… - Journal of Materials …, 2024 - Springer
The deformation behavior of Ti-6Al-4V titanium alloy is significantly influenced by slip
localized within crystallographic slip bands. Experimental observations reveal that intense …

Grain-Scale Stress States in Microtextured Ti64: Implications for Dwell Fatigue

J Wendorf, PR Dawson, TM Pollock - JOM, 2022 - Springer
The room-temperature fatigue life of titanium alloys with a significant alpha phase fraction is
substantially reduced when the peak stress is sustained for a few minutes on each stress …

Grain Interaction and Elastic Strain Distribution in Polycrystalline Materials

VE Shavshukov - Physical Mesomechanics, 2024 - Springer
Statistical distributions of the elastic strain and stress tensor components in the grains of
polycrystalline materials are necessary to calculate the probabilities of various local critical …

Digital multiphase material microstructures for image-based AI methods

E Aksit, KR Haapala, A Tabei - International Conference on Flexible …, 2022 - Springer
The availability, cost, and producibility of components using additive manufacturing (AM)
have changed how parts are designed and manufactured. These changes have highlighted …

Mechanical Analyses using Discrete Harmonic Expansions of Grain-Based Field Data

PR Dawson, MP Miller - arxiv preprint arxiv:2103.05483, 2021 - arxiv.org
A methodology for computing expansion basis functions using discrete harmonic modes is
presented. The discrete harmonic modes are determined grain-by-grain for virtual …

[HTML][HTML] Взаимодействие зерен и распределение упругих деформаций в поликристаллических материалах

ВЕ Шавшуков - Физическая мезомеханика, 2024 - cyberleninka.ru
Статистические распределения значений компонент тензора упругих деформаций и
напряжений в зернах поликристаллических материалов необходимы для вычисления …

Using Discrete Harmonic Expansions and Equilibrium Conditions to Estimate Intragrain Stress Distributions in Polycrystals from Grain-Averaged Data

PR Dawson, M Miller - arxiv preprint arxiv:2106.15769, 2021 - arxiv.org
The application of harmonic expansions to estimate intra-grain stress distributions from grain-
averaged stress data is presented that extends the capabilities of the open source code …