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1301
Mechanisms for mitigating liquid metal embrittlement via surface decarburization in Zn-coated advanced high-strength steels
Published 2025-05-01“…This study demonstrates that decarburization effectively mitigates LME severity, as revealed by interrupted welding tests and microstructural analysis. Crack reclassification based on morphology shows that non-decarburized steel exhibits fewer but more severe straight-shaped (S-type) cracks (72.17 %), whereas decarburized steel exhibits a greater number of shorter, network-shaped (N-type) cracks (79.87 %). …”
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1302
Contrasting effects of Si on high-temperature deformation behavior and room-temperature strength in V-microalloyed 10Mn-18Cr stainless steels
Published 2025-06-01“…The RT tensile properties were evaluated through uniaxial tensile tests of fast-heating (FH) annealed cold-rolled sheets at temperatures ranging from 800 to 1200 °C for 3 min. Microstructural analysis of the hot-rolled and FH annealed structures was conducted using electron backscatter diffraction and laser scanning confocal microscopy, and precipitation was characterized by transmission electron microscopy. …”
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1303
A thermal-electrical-mechanical coupling framework solving the deformation characterized by extreme adiabatic heating and geometric non-uniformity
Published 2025-07-01“…Strain-dependent parameter optimization revealed thermal activation term, β, as the dominant variable, increasing from 61100 to 61595 K. Meanwhile, microstructural analysis demonstrated minimal grain size change (2.61 → 2.54 μm) but an increment in coarse γ′ phase area (31 %→41 %). …”
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1304
Deep coal geomechanical influence mechanism and its control factors of Daji Block in Ordos Basin
Published 2025-05-01“…Influence mechanism of rock mechanical properties and microstructure, the lithological combination of roof/floor, and coal thickness and gangue thickness on their stress of deep coal seam are unclear, which restricts differentiated gas reservoir engineering design, optimization of parameters for large-scale fracturing transformation design, and significant increase in single well production. …”
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1305
Untargeted metabolomic profiling, nutritional composition and enzyme changes on bigeye tuna (Thunnus obesus) during cold storage by UPLC-MS coupled with logistic regression
Published 2025-07-01“…Therefore, metabolomic analysis and tissue microstructures provide insight into the spoilage mechanism investigations on bigeye tuna during cold storage.…”
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1306
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1307
Laterite soil powder as cementing material for the production of high-performance mortar
Published 2025-05-01“…Hence, the current study correspondingly sought to assess the applicability of Laterite soil powder (LSP) for manufacturing High performance Mortar (HPM) and its influence on fresh, hard, and microstructure qualities with varied replacement levels. …”
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1308
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1309
Effect of ultrasonic nanocrystalline surface modification on hardness and elastic modulus of Ti-6Al-4V alloy
Published 2025-02-01“…Hardness increased from 394 (untreated) to 475 HV, while the elastic modulus reached 156 GPa, demonstrating substantial enhancements. Microstructural analysis confirmed that UNSM treatment promotes grain refinement, resulting in improved mechanical characteristics in the surface layer of the alloy. …”
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1310
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. The effects of different concentrations of CO<sub>2</sub>NBW on stress–strain behavior, compressive strength, and microstructure were studied by uniaxial compression tests and scanning electron microscopy (SEM) analysis. …”
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1311
Solid-liquid composite diffusion in Al/Mg bimetallic joints with the Ni/Cu interlayer
Published 2025-07-01Get full text
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1312
Direct scribing of metal microgratings using sawtoothed cemented carbide tools with Johnson-Cook model-based plastic deformation simulation
Published 2025-10-01“…The DISCRIM process requires only a small edge area of a high-hardness tool and operates without high-speed rotation, thereby enabling durable and high-throughput machining of large-area microstructures. Beyond metals, it is adaptable to temperature-sensitive polymers such as polycarbonate and polyimide, supporting scalable fabrication for functional surfaces and emerging applications in aerospace, electronics, and photonics.…”
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1313
Study on the effect of high energy ultrasonic wave on MIG welding deformation and welding joint performance of LC52 aluminum alloy plate
Published 2025-04-01“…Abstract The analysis of MIG welding performance and welding deformation control of medium/high strength aluminum alloy plates is a hot topic of current research. …”
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1314
Reduced gas diffusion resistance via modification of negatrode morphology for steam/CO2 co-electrolysis SOEC
Published 2025-10-01Subjects: Get full text
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1315
Texture and grain refinement for enhanced strength and ductility in friction stir welding of cold-rolled thin-strip rapidly solidified AA5182 Al–Mg alloy
Published 2025-05-01“…Microstructural analysis reveals significant grain refinement through rolling and FSW, with dynamic recrystallization playing a key role in texture evolution. …”
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1316
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Mechanical properties and Freeze-Thaw durability of concrete modified with microencapsulated phase change materials
Published 2025-08-01“…Microstructural analysis reveals that 6% mPCM optimizes the pore structure of concrete by reducing pore size and moderately increasing porosity, thereby enhancing freeze-thaw durability. …”
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1318
Study on the Tribological Properties of Fe-20Cu Based Self-Lubricating Friction Materials
Published 2021-01-01Get full text
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1319
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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1320
APPLICATION OF MODIFYING ALLOYING ALLOY CONTAINING NANOSIZED POWDERS OF ACTIVE ELEMENTS IN PRODUCTION OF HIGH-STRENGTH CAST IRON WITH GLOBULAR GRAPHITE
Published 2015-11-01“…Cast samples for chemical composition analysis, study of microstructure, technological and mechanical properties of the resultant alloy were made. …”
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