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Effects of Different Aggregate Gradations and CO<sub>2</sub> Nanobubble Water Concentrations on Mechanical Properties and Damage Behavior of Cemented Backfill Materials
Published 2025-03-01“…In this study, carbon dioxide nanobubble water (CO<sub>2</sub>NBW) was evaluated as an innovative additive for cemented backfill materials (CBMs), and its optimization effect on the mechanical properties and microstructure of the materials was explored. …”
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663
An in vitro and in vivo study of biodegradable Zn–Cu–Li alloy with high strength and ductility fabricated by hot extrusion combined with room-temperature ECAP
Published 2024-11-01“…Deformation processing is a commonly used strategy to improve the microstructure and hence mechanical properties of biodegradable Zn alloys. …”
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664
STORY GRAMMAR AS A STRATEGY FOR ENHANCING NARRATIVE SKILLS IN THE CASE OF L2 ROMANIAN ADULT LEARNERS
Published 2025-06-01“…It aims to give an interpretation across Story Grammar (SG) episodes of three stories from Mercer Mayer’s Frog Stories to track the development of the L2 Romanian oral productions, namely the macrostructure of the Story Grammar (SG) constituents and the microstructure of the temporal, causal, and additive cohesion markers. …”
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665
Mechanical properties and Freeze-Thaw durability of concrete modified with microencapsulated phase change materials
Published 2025-08-01“…This investigation systematically evaluates the dose-dependent effects of mPCM incorporation (0–12% cement replacement) on mechanical-strength development and freeze-thaw resistance through comprehensive mechanical testing, 100-cycle accelerated freeze-thaw evaluations, and quantitative microstructural analysis. …”
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666
Effect of various interlayers in NiTi to TC4 dissimilar joints by magnetic pulse welding
Published 2024-11-01“…In this paper, the connection of NiTi/TC4 dissimilar materials was achieved by adding pure Al, Cu, and Ni interlayers using MPW technology, and microstructure characterization and mechanical property tests were conducted to evaluate the joints. …”
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667
Compression Behaviour of L-PBF-Manufactured Ti6Al4V BCC Lattices
Published 2025-02-01“…This is driven by microstructural changes, such as the phase transformation from α’ martensitic needles to α + β, and thus relieves the residual stress to some degree. …”
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668
Phase evolution, mechanical properties, and corrosion behavior of FeCoNiCu-based high-entropy alloys
Published 2025-07-01“…This study comprehensively investigates the phase microstructure, mechanical properties, and corrosion behavior of FeCoNiCu and its Mo, Si, Cr, and Nb-substituted high-entropy alloys (HEAs). …”
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669
Compressive behavior of Co-Cr-Mo radially graded porous structures under as-built and heat-treated conditions
Published 2022-09-01“…Moreover, heat treatment was carried out to study its influence on microstructural properties and mechanical behavior. Microhardness was measured, and compressive tests were performed to detect load response and to analyse the fracture mechanisms of these structures. …”
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670
Compressive behavior of Co-Cr-Mo radially graded porous structures under as-built and heat-treated conditions
Published 2022-09-01“…Moreover, heat treatment was carried out to study its influence on microstructural properties and mechanical behavior. Microhardness was measured, and compressive tests were performed to detect load response and to analyse the fracture mechanisms of these structures. …”
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671
Non-linear viscoelastic and micromorphological properties of SBS-modified asphalt binder
Published 2025-05-01“…Moreover, their microstructure was obtained by confocal fluorescence microscopy and segmented into three phases for the quantitative analysis which included global morphological features, as well as those of discrete and continuous phases. …”
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672
Degradation behavior and mechanisms of strength and toughness in double-wire narrow-gap submerged arc welded joints of 2.25Cr-1Mo-0.25V steel thick plates for hydrogenation reactor...
Published 2025-05-01“…Microstructural analysis was conducted using optical microscopy, scanning electron microscopy, and electron backscatter diffraction to reveal the evolution mechanism of strength and toughness. …”
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673
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The Design and Microstructure Evolution Mechanism of New Cr<sub>1.3</sub>Ni<sub>2</sub>TiAl, CoCr<sub>1.5</sub>NiTi<sub>1.5</sub>Al<sub>0.2</sub>, and V<sub>0.3</sub>CoCr<sub>1.2</...
Published 2025-05-01“…To expand the fundamental understanding of eutectic high-entropy alloys (EHEAs), three novel alloy systems—Cr<sub>1.3</sub>Ni<sub>2</sub>TiAl, CoCr<sub>1.5</sub>NiTi<sub>1.5</sub>Al<sub>0.2</sub>, and V<sub>0.3</sub>CoCr<sub>1.2</sub>NiTi<sub>1.1</sub>Al<sub>0.2</sub>—were rationally designed through synergistic phase diagram analysis and thermodynamic parameter calculations. Comprehensive microstructural characterization coupled with mechanical property evaluation revealed that these alloys possess FCC+BCC dual-phase architectures with atypical irregular eutectic morphologies. …”
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676
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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677
Wear and Friction Evaluation of Different Tool Steels for Hot Stamping
Published 2018-01-01Get full text
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678
Measurement and evaluation of cement paste porosity by electrochemical impedance spectroscopy
Published 2023-07-01“… Porosity is an important part of cement paste microstructure, which significantly influences the mechanical properties (especially durability and strength) of cement-based materials. …”
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679
Comparison of different neurite density metrics with brain asymmetry evaluation
Published 2025-05-01Get full text
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680