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721
Effect of Ga on the Inoxidizability and Wettability of Sn-0.5Ag-0.7Cu-0.05Pr Solder
Published 2017-01-01“…Moreover, it is observed that the trace amount of Ga in Sn-0.5Ag-0.7Cu-0.05Pr solders refines the matrix microstructure. The relationship between wettability and oxidation resistance was put into deep study. …”
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722
Effects of Different Surface Treatments and Accelerated Aging on Dental Zirconia—An In Vitro Study
Published 2025-07-01“…This in vitro study aimed to compare the effects of various surface treatments and hydrothermal aging on the phase composition, microstructure, and compressive strength of dental zirconia (ZrO<sub>2</sub>). …”
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723
Quantifying Age and Growth Rates of Gray Snapper (<i>Lutjanus griseus</i>) in Mosquito Lagoon, Florida
Published 2025-07-01“…Age data were extracted via otolith microstructural analyses, and incorporated with size into a lagoon-scale linear growth model. …”
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724
Friction Stir Processing of Heat Treated A380 Al Alloy to Enhance Surface Characteristics
Published 2022-06-01“…The results showed that the heat treatment transformed the morphology of the silicon in the alloy matrix from fibrous to globular. FSP refined the microstructure in the stir zone due to the stirring effect. …”
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725
Abstract 149: Metabolic Neuroimaging in the Assessment of Cardiovascular Risk: A Regional FDG‐PET Analysis
Published 2023-11-01“…Calcification within these arteries could potentially instigate decreased perfusion, thereby contributing to the observed hypometabolism. Examining microstructural and functional changes in the neurovascular system in response to cardiovascular disease risk factors provides key insights. …”
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726
Effect of magnetic field on precipitation kinetics and shear strength of Sn58Bi-Ni solders
Published 2025-07-01“…In this study, Sn58Bi solder and its composites doped with 0.6 wt% Ni nanoparticles (NPs) or microparticles (MPs) were investigated to elucidate the effects of magnetic fields on the behavior of magnetic solders, with particular focus on microstructural evolution, grain orientation, and mechanical performance. …”
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727
Effect of laser surface melting on superficial morphology and properties of the electrochemical polishing Ti6Al4V alloy
Published 2024-11-01“…The research includes microstructure evolution, surface phase and element change, microhardness, and surface corrosion resistance. …”
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728
High-Temperature Mechanical and Wear Behavior of Hypoeutectic Al–Si–(Cu)–Mg Alloys with Hardening Mechanisms Dictated by Varying Cu:Mg Ratios
Published 2025-07-01“…This study investigates the microstructural and tribomechanical behavior of hypoeutectic Al–Si–(Cu)–Mg alloys with varying Cu:Mg ratios (3:1 vs. 1:3) under a T6 heat treatment. …”
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729
Effect of Nanosilica on Impermeability of Cement-Fly Ash System
Published 2020-01-01“…Cement hydration was accelerated by adding NS, and probably, the pozzolanic reaction of FA was slightly hastened because NS not only consumed calcium hydroxide by the pozzolanic reaction to induce the cement hydration but also acted as nucleation seed to induce the formation of C-S-H gel. NS obviously refined the pore structure, increased the complexity of the pore structure, and improved the microstructure, thereby significantly improving the impermeability of the cement-FA system. …”
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730
Heat treatment and its effect on machining induced surface roughness of cast and additive manufactured AlSi10Mg
Published 2025-07-01“…While heat treatment enhanced the surface finish of cast alloy, it reduced the surface roughness in the printed alloy. T6 heat treatment refined the microstructure of cast and printed alloys, increasing microhardness (126.1 HV) and reducing plastic deformation in cast alloy while reducing the microhardness (78.7 HV) and increasing the ductility of the printed alloy, potentially increasing the surface roughness. …”
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731
Sm2O3-induced superconductivity enhancements in bulk Y-123 ceramics synthesized via a novel modified thermal decomposition method
Published 2025-05-01“…Field emission scanning electron microscopy (FESEM) revealed significant grain growth (∼8.14 μm) and enhanced grain connectivity at 0.1 wt%, while higher doping levels caused porosity and microstructural deterioration. High-resolution imaging further revealed zigzag grain boundaries and nanoscale inclusions acting as flux pinning centers. …”
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732
Recrystallization induced by heat treatment regulates the anisotropic behavior of CoCrMo alloys fabricated by laser powder bed fusion
Published 2025-01-01“…Solution treatment-induced recrystallization refined coarse columnar grains into equiaxed grains that accommodated orientation-related stresses, which tentatively achieves microstructural and mechanical homogeneity. …”
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733
Manipulating martensite transformation to achieve superior strength-ductility synergy in laser powder bed fusion of nickel-aluminium-bronze alloy via heat treatments
Published 2025-12-01“…The metastable β′ martensite microstructure of nickel-aluminium-bronze (NAB) alloys fabricated by laser powder bed fusion (LPBF) significantly compromises their ductility. …”
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734
Diffusion Bubble Model: A novel MRI approach for detection and subtyping of neonatal punctate white matter lesions
Published 2025-08-01“…These findings suggest that DBM can reveal microstructural heterogeneity invisible to conventional DTI, offering a promising tool for refined characterization and monitoring of neonatal brain injury.…”
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735
Strategic enhancement of joint strength in dissimilar Al/Mg alloys: a workable approach for aerospace application
Published 2025-02-01“…SiC nanoparticles were introduced through a pre-drilled 2 mm hole at the tool’s plunging point to refine the microstructure and mitigate the formation of brittle Al–Mg intermetallic compounds (IMCs). …”
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736
The Effect of Ti and Mo Microalloying on Hydrogen Embrittlement Resistance of Ultra-High Strength Medium Mn Steel
Published 2025-04-01“…., without and with Ti–Mo microalloying, showed ultrafine ferrite (<i>α</i>) and austenite (<i>γ</i><sub>R</sub>) duplex microstructure. The addition of Ti–Mo to 5.6Mn steel reduces the volume fraction of <i>γ</i><sub>R</sub>, facilitating the formation of (Ti, Mo)C carbides in <i>α</i> phase and further refining the final microstructure. …”
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737
Reduced hysteresis in La0.7Ce0.3Fe11.5Si1.5 hydrides by grain size reduction
Published 2025-12-01“…In this study, we show that the hysteresis of La0.7Ce0.3(Fe,Si)₁₃ hydrides – a promising material for room-temperature refrigeration – can be significantly reduced by refining the microstructure of the precursor alloy. …”
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738
Development and performance evaluation of La2O3 doped WC-10Co-4Cr coatings for enhanced biofouling and slurry abrasion resistance
Published 2025-07-01“…In the present study, WC-10Co-4Cr and 1.5 wt% La2O3 doped WC-10Co-4Cr coatings were successfully developed over SS410 steel using High-Pressure High-Velocity Oxy-Fuel (HP-HVOF) spraying. La2O3 addition refined the microstructure, reduced porosity, and enhanced splat bonding. …”
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739
Breaking the trade off between corrosion resistance and fatigue lifetime of the coated Mg alloy through cold spraying submicron-grain Al alloy coatings
Published 2024-10-01“…The unique combination of refined microstructure and the prominent compressive residual stress within the AlMgSi coatings, effectively delayed the crack initiation upon repeated dynamic loading, thereby leading to ∼10 times increase in the fatigue lifetime of the Mg Alloy. …”
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740
Effect of trace silver on the conductivity and softening temperature of high conductivity and high heat resistance pure copper
Published 2024-11-01“…The results show that trace Ag can refine the microstructure of pure copper and improve the mechanical properties at room temperature and high temperature. …”
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