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1421
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1423
Evolution of plastic deformation during multi-pass ECAP of an AA6060 aluminum alloy – An experimental flow line analysis
Published 2025-01-01“…Through comprehensive microstructural and mechanical characterization of the processed material, we discuss changes in macroscopic properties and their relationship to microstructural evolution and local strain accumulation during ECAP.…”
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1424
Low-dose damage evolution in pure magnesium under electron irradiation: Effect of foil orientation and pre-existing dislocations
Published 2025-03-01“…Low-dose damage evolution in commercial purity (99.95 wt%) magnesium has been investigated, under 200 keV electron irradiation at room temperature, up to ∼0.03 displacements per atom. …”
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1425
Fatigue assessment and damage evolution of additively manufactured Ti–6Al–4V lattice structures for medical applications
Published 2025-05-01“…This is complemented by microstructural and computed tomography methods for a holistic characterization of the damage mechanisms and defect structure to improve the comprehension of failure mechanisms in complex lattice structures.…”
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1426
Experimental Investigation of Shear Behavior and Pore Structure Evolution in Heat-Treated Granite Subjected to Liquid Nitrogen and Water Cooling
Published 2025-04-01“…To this end, low field nuclear magnetic resonance (NMR) and scanning electron microscopy (SEM) were used to investigate the pore size distribution and microstructural evolution of granite. The experimental results indicate that both the shear strength and cohesion of granite initially increase and then decrease with the rise in thermal treatment temperature. …”
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1427
Investigation into the evolution and failure mechanism of IMCs in Au wire bond interconnections under long-term wet heat conditions
Published 2025-09-01“…This research analyzed the microstructure evolution, defect formation, and mechanical performance degradation mechanism of the bonding wire and Au-/Al interface with long-term exposure to 85 °C/85 %RH thermal-humidity bias (THB). …”
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1428
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1429
Phase-Field Simulation and Dendrite Evolution Analysis of Solidification Process for Cu-W Alloy Contact Materials under Arc Ablation
Published 2024-09-01“…The results in this paper may provide a novel way to study the microstructure evolution and material property changes in Cu-W alloys under the high temperature of the arc for high-voltage circuit breaker contacts.…”
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1430
High catalytic activity of iron and cobalt-iron oxide nanoparticles synthesized via a green method for the oxygen-evolution reaction
Published 2025-07-01“…The enhanced catalytic activity is ascribed to the amorphous microstructure, increased surface roughness, and synergistic electronic interactions between Fe and Co. …”
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1431
Deformation mechanism of soft rock based on mineral crystal models
Published 2025-05-01“…This study primarily simulates microstructural evolution at the mineral crystal scale in heterogeneous soft rocks, providing deeper insights into the deformation and failure characteristics of soft rocks. …”
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1432
Improving electrocatalytic hydrogen evolution reaction with NiO2/Ni2O3 heterostructures synthesized by laser spraying
Published 2025-03-01“…The surface morphology, oxygen content and microstructures of the coatings were characterized. The electrochemical performance of the coatings was evaluated and the density functional theory (DFT) calculations were employed to explore the electrocatalytic mechanism. …”
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1433
Phase formation and texture evolution in 316L-CuCrZr multi-material structures fabricated by laser powder bed fusion
Published 2025-08-01“…Steel-copper multi-material structures produced via Additive Manufacturing pose challenges in laser co-processing and microstructural control. This work employs neutron imaging, Electron Backscatter Diffraction (EBSD), and Energy Dispersive Spectroscopy (EDS) mapping to characterize 316L-CuCrZr Functionally Graded Structures (FGS) fabricated via Laser Powder Bed Fusion. …”
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1434
Understanding the effect of annealing temperature on Hot-Rolled pure Mo Sheet: Investigations from Texture, deformation Behavior, and mechanical properties
Published 2025-05-01“…This study investigates the effects of annealing temperature on the microstructural evolution, texture development, deformation behavior, and mechanical properties of hot-rolled pure Molybdenum (Mo) sheets. …”
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1435
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1436
Adaptive Evolution of <i>Sporosarcina pasteurii</i> Enhances Saline–Alkali Resistance for High-Performance Concrete Crack Repair via MICP
Published 2025-06-01“…Comparative analysis of growth characteristics (OD<sub>600</sub>), pH variation, urease activity, and specific urease activity revealed that the evolved strain maintained growth kinetics under harsh conditions comparable to the parental strain under normal conditions. Subsequent evaluations demonstrated the evolved strain’s superior salt–alkali tolerance through enhanced enzymatic activity, precipitation yield, particle size distribution, crystal morphology, and microstructure characterization under various saline–alkaline conditions. …”
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Study on the evolution mechanism of adiabatic shear bands during the deformation of medium carbon bainitic steel acted upon by high strain rates
Published 2025-03-01“…The microstructure evolution and formation mechanism of adiabatic shear bands of bainitic steel during high strain rate deformation are methodically examined via a split Hopkinson pressure bar. …”
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Intérêt d’une intervention de soutien langagier basée sur la narration et menée par l’enseignante auprès d’enfants de grande section de maternelle avec difficultés langagières....
Published 2024-05-01“…Les habiletés narratives ont été évaluées pour l’ensemble de la classe en pré-test à partir des éléments de macrostructure et de microstructure énoncés lors d’activité de génération de récit et de re-récit. …”
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