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Comparison of Aluminum Alloy and Copper Friction Stir Burnishing Tools Combined with Direct Energy Deposition Arc Process on Microstructure and Microhardness of 316L Stainless Stee...
Published 2025-02-01“…The direct energy deposition arc process is widely used for fabricating medium and large components with moderate geometric complexity but often results in coarse microstructures and inconsistent hardness. This study introduces a hybrid manufacturing approach combining the friction stir burnishing process with the direct energy deposition arc by a gas–metal arc welding technique to refine the microstructure and enhance the microhardness of components fabricated from austenitic stainless steel 316L. …”
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983
Characterization of biocomposite films made from carboxymethyl cellulose, okra mucilage, and black cumin seed (Nigella sativa) oil by Response Surface Methodology
Published 2024-10-01“…Conversely, higher concentrations of BSO significantly improved both the TS and %EB values (p < 0.05). FE-SEM analysis revealed that for all films, microstructural irregularities increased with higher concentrations of OM and BSO. …”
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984
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985
Continuous Solvothermal Synthesis of Metal-Organic Framework (Cu-BTC) Nanoparticles Using a Microstructured Mixer Equipped with Double-Tube, Swirl, and Contraction Flow Channels
Published 2024-12-01“…A microstructured mixer, equipped with double-tube, swirl, and contraction flow channels, is proposed for the stable and continuous solvothermal synthesis of metal-organic framework (MOF) particles. …”
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986
Elucidating the impact of gas transport on high-performing air electrodes: a 1D physically based model unveiling the correlation between microstructure and impedance response
Published 2024-01-01“…These properties were extracted by combining the statistical analysis of experimental 2D images taken with a scanning electron microscope with a validated microstructural model able to generate synthetic 3D reconstructions of homogeneous electrode architectures. …”
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987
Thermal behavior of ground talc mineral
Published 2008-01-01“…Microstructure development and thermal behavior of ground talc mineral samples (from locality Puebla de Lillo, Spain) was characterized by X-ray diffraction, scanning electron microscopy(SEM),surface area measurements differential thermal analysis, thermogravimetry and emanation thermal analysis (ETA).A vibratory mill and grinding time 5 min. was used to prepare the ground talc sample. …”
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988
MICROSCOPICAL EXPLORATION OF POND ASH-INDUCED COMPRESSED INTERLOCKING BRICKS
Published 2024-12-01“…Four different mixes (S1 to S4) were tested for compressive strength after 28 days, with the S2 mix containing 10% lime and no cement achieving the highest strength of 5.48 N/mm². SEM analysis showed a dense microstructure in S2, while S1 exhibited unreacted fly ash and calcium hydroxide, resulting in a lower strength of 3.94 N/mm². …”
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989
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990
EFFECT OF LIQUID PHASE ON THE STRUCTURE FORMATION OF CAST ALLOY Al-11,7% Si
Published 2016-04-01“…The theoretical study of the process based on the data obtained and the thermal analysis of microstructures is made and described.…”
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991
Effect of TaC/Ti/Si3N4 Hard Ceramics on Mechanical and Microstructural Behaviour of AA7075 Processed through Stir Casting Process
Published 2022-01-01“…SEM microstructural examinations were performed on the composite samples and proved that there was a good interfacial bonding and uniform dissemination among the reinforcement particulates in the matrix. …”
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992
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993
Mechanisms and Strength Characteristics of Bio-based Solidified Lightweight Red Sandstone Residual Soil
Published 2025-08-01“…Solidified lightweight red sandstone soil samples with EPS contents ranging from 0% to 1.125% were prepared. The internal microstructure of the modified red sandstone residual soil was analyzed using X-ray diffraction (XRD) and scanning electron microscopy (SEM). …”
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994
Synergistic enhancement of in-situ (Al2O3+ZrB2) nanoparticles and Er on microstructure and stress corrosion resistance of 7075Al matrix composites
Published 2025-05-01“…This study explores the influence of in-situ (Al2O3+ZrB2) nanoparticles and erbium (Er) synergistic strengthening on the microstructure and stress corrosion resistance of 7075 aluminum (7075Al) composites. …”
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995
Microstructure and properties of NiCoCrAlYTa-Cr2O3-Cu-Mo high-temperature wear-resistant coating prepared by APS
Published 2025-01-01“…To investigate the effect of the spraying process parameters on the properties of NiCoCrAlYTa-Cr2O3-Cu-Mo high-temperature wear-resistant coating, the coating is prepared by atmospheric plasma spray (APS) process based on the orthogonal experiment. The range analysis method is used to study the primary and secondary relationships of the process parameters on the microstructure, hardness, and bonding strength of the NiCoCrAlYTa-Cr2O3-Cu-Mo coating, and the spraying process parameters are optimized. …”
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996
Study of municipal solid waste incinerator bottom ash (MSWIBA) and coal fly ash (CFA) applied to concrete pavement bricks: Mechanical properties, microstructure, durability
Published 2025-12-01“…The study evaluates the mechanical properties, microstructure, and durability (freeze-thaw resistance, sulfate resistance, and heavy metal leaching) of concrete pavement bricks samples to identify the optimal replacement levels for maximizing their utility. …”
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997
A Comparison of the Hot Deformation Behavior and Constitutive Model of the GH4079 Alloy
Published 2025-01-01“…Finally, a certain microstructural analysis was combined. It can be concluded that the rheological stress of alloy GH4079 gradually decreases with the increase in temperature and strain rate. …”
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998
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999
The mechanical coupling effect of laser shock and shot peening in Ti–6Al–4V dovetail joint: Residual stress, microstructure and fretting fatigue behavior
Published 2025-07-01“…Fretting fatigue tests reveal load dependent improvements: at higher loads (10 kN, 12 kN), LSP + SP yields the greatest life extension (7.08 and 4.57 times), while at lower loads (8 kN), SP offers the highest enhancement (8.71 times). Microstructural analysis indicates that LSP + SP transforms multi-crack initiation into single-source fracture and deepens crack origins from 70 μm to 663 μm, consistent with the refinement zone. …”
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