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2461
First-principles and experimental investigations on the mechanical properties of Co particles modified Sn-1.0Ag-0.5Cu solder
Published 2025-06-01“…In addition, the (Cu, Co)6Sn5 intermetallic compound (IMC) exhibited superior thermodynamic stability compared to conventional Cu6Sn5. Microstructural analysis showed that the adding Co particles resulted in both interfacial morphology smoothing and grain refinement. …”
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2462
Cu–Cr–Mo alloys prepared by mechanical alloying and hot isostatic pressing
Published 2023-10-01“…The phase composition, organizational structure, and particle size of the powders were characterized by X-ray diffraction and laser particle size analysis. The relative density, hardness, conductivity, and microstructure of the alloys were measured. …”
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2463
Development of cost-effective scrap-tolerant bulk-scale high entropy alloys
Published 2025-06-01“…The studied master alloy and modified compositions show a multiphase structure with FCC and HCP phases. The detailed microstructural analysis confirms that the secondary dendritic arm spacing was reduced while adding trace elements, and Cu-containing alloys showed a reduction of ∼44.44 %. …”
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2464
Puck 3D-based modeling and validation of progressive failure in instrumented glass fiber-reinforced polypropylene via the split-disk test
Published 2024-10-01“…The experimental phase involves detailed mechanical characterization using the split-disk test, while the numerical approach uses a developed UMAT finite element model based on the 3D Puck failure criterion and an element weakening method for progressive failure analysis. The numerical models adopt real microstructural details according to optical microscopic analysis. …”
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2465
Quantitative and Computational Spinal Imaging in Neurodegenerative Conditions and Acquired Spinal Disorders: Academic Advances and Clinical Prospects
Published 2024-11-01“…<b>Conclusions:</b> Quantitative spinal cord imaging studies have demonstrated the feasibility to reliably appraise structural, microstructural, diffusivity, and metabolic spinal cord alterations. …”
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2466
Effect of Aging Heat Treatment in an Al-4008 Produced by Liquid Metal Printing
Published 2024-02-01“…Density analysis showed a slight porosity decrease with HT. …”
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2467
Fabrication and Characterization of CH3NH3PbI3 Perovskite Solar Cells Added with Polysilanes
Published 2018-01-01“…The incident photon-to-current conversion efficiencies were also increased in the range of 400~750 nm. Microstructure analysis indicated the formation of a dense interfacial structure by grain growth and increase of surface coverage of the perovskite layer with DPPS, and the formation of PbI2 was suppressed, leading to the improvement of photovoltaic properties.…”
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2468
Effects of TRIP and TWIP mechanisms on improved charpy impact energy of thick hot-rolled duplex lightweight steel plates
Published 2024-11-01“…The microstructural analysis revealed that the D4 (0.4C–15Mn–6Al (wt.%)) steel exhibited lower δ-ferrite volume fraction and superior Charpy absorbed energy than the D2 (0.2C–15Mn–6Al) steel, attributed to its dominance of TWIP mechanism. …”
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2469
Mechanical, morphological and water intake behavior of Mg-Si integrated carbon hybrid composite for marine deckhouse
Published 2023-12-01“…Scanning electron microscopy (SEM), microanalysis (EDAX), Fourier-transform infrared spectroscopy (FTIR) and Raman Spectroscopy techniques were used to identify microstructure, elements, and functional groups. Thermogravimetric analysis and differential scanning calorimetry (DSC) are used to determine the thermal stability and heat intake/rejection of the hybrid composite. …”
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2470
Effect of prior austenite grain size on strength-ductility trade-off, phase evolution, and fracture behavior in a fully austenitizated QP steel: Insights into TRIP behavior
Published 2025-07-01“…This study investigates the effects of primary austenite grain size (PAGS) on the strength-ductility balance, phase development, and fracture properties of hot-forged quench and partitioning (QP) steels (Fe-0.23 %C-1.25 %Si-1.77 %Mn), which were fully austenitized at five different temperature-time combinations. Microstructural analysis using optical microscopy (OM), scanning electron microscopy (SEM), and electron backscatter diffraction (EBSD) revealed that as PAGS decreased, the volume of blocky retained austenite (RA) increased. …”
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2471
Characterization and evaluation of joint properties of friction stir welded AA7075/GNPs joints obtained using square and cylindrical threaded tools
Published 2025-05-01“…This study investigates the joint properties and microstructural features of friction stir-welded (FSWed) AA7075 aluminum alloy composites reinforced with 1 wt % of graphene nanoplatelets (GNPs). …”
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2472
Investigation of Surface Oxidation of Cast Austenitic 304 Stainless Steel at High Temperatures
Published 2025-07-01“…The microstructure and surface behavior of iron-based 304 stainless steel after temperature exposure was studied by Mössbauer spectroscopy, powder X-ray diffraction, scanning electron microscopy, energy dispersive analysis and positron annihilation. …”
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2473
Morphology evolution in biaxially stretched polyethylene terephthalate and prediction of final elastic properties
Published 2025-09-01“…Morphological evolution is tracked under constant-width (CW) and equal-biaxial (EB) loading.From the final microstructure, we estimate the elastic properties of stretched PET using the two-step analytical homogenization already used, successfully, on blown bottle. …”
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2474
Reaction wetting and interfacial properties calculation of NiFe binary alloy droplets on Fe substrate
Published 2025-03-01“…Abstract Molecular dynamics was used to simulate the reaction wetting behavior of NiFe binary alloy on Fe substrate and the change rule of interfacial microstructure. Setting the calculation temperature of 1750 K, the mole percentage of Fe in binary alloy is 5%, 10%, 15%; The calculation results show that with the increase of Fe content, the equilibrium wetting angle of the droplet decreases, and the spreading radius increases, and the wettability of the alloy containing 15% Fe is the best; The radial distribution function of atom pair of three alloy droplets shows that the alloy is in molten state when r > 7.2 Å. …”
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2475
Reinforced Concrete with Graphene Oxide: Techno-Economic Feasibility for Reduced Cement Usage and CO2 Emissions
Published 2025-06-01“…Concrete samples with varying GO contents underwent mechanical strength testing, as well as microstructural analysis including SEM, XPS, and Raman spectroscopy. …”
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2476
Optimizing Bay Scallop (<i>Argopecten irradians</i>) Product Quality: Moderate Freezing as an Effective Strategy for Improving Adductor Muscle Gel Properties
Published 2025-04-01“…However, these properties significantly decreased on the 7th and 14th days (<i>p</i> < 0.05). Microstructural analysis revealed a more compact gel network from 1-day-frozen adductor muscles. …”
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2477
High performance synthetic fiber-reinforced concrete mixed with nanoparticles: A proof-of-concept green railway sleeper product
Published 2025-03-01“…This paper investigates the effects of nanoparticles and fibers on the durability and microstructural properties of mortar and concrete, aiming to create a high-performance railway sleeper product as an alternative sustainable material in the market. …”
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2478
Physical, chemical, and mineralogical properties of agromarine waste ash
Published 2025-06-01“…PSA’s low moisture content (< 5%) ensures superior reactivity, while EWA’s slightly higher moisture (~ 1%) remains viable for low-moisture environments. Microstructural analysis using scanning electron microscopy (SEM) reveals porous, irregular surfaces, improving adsorption and bonding. …”
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2479
Annealing Effect After RF (Radio Frequency) Sintering of Dental Zirconia Block with Dramatically Reduced Sintering Time: Experimental Study
Published 2025-05-01“…The sintered specimens underwent three-point flexural strength testing, followed by microstructural analysis using scanning electron microscopy (SEM). …”
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2480
Elucidation of novel, alternative, fiber-reinforced iron-based pozzolanic composites as SCMs
Published 2024-07-01“…NAFRIC specimens demonstrated minimal surface deterioration/elongation and negligible/no strength reduction after 270 days of concentrated sulfate attack. The microstructural analysis using X-ray diffraction/fluorescence, scanning electron microscopy/energy-dispersive analysis with X-ray spectroscopy supported the strength and durability parameters by showing minimal/no ettringite formation and increased calcium silicate hydrates gel formation due to the use of FeCO3 and pozzolans. …”
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