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    Effect of unit cell topologies on mechanical properties of cylindrical lattice structures fabricated by indirect additive manufacturing by Ehsan Shahriyari, Sina Ghaemi Khiavi, Mehdi Divandari, Seyed Mohammad Ali Boutorabi

    Published 2025-05-01
    “…Key mechanical properties are extracted and compared across the three topologies. Microstructural analysis is conducted to assess the impact of the fabrication process on material characteristics. …”
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  5. 625

    Fast heating annealing of V-microalloyed TWIP steel: Pathway to ultrafine grains and enhanced mechanical performance by Atef Hamada, Ali Khosravifard, Tuomas Alatarvas, Matias Jaskari, Walaa Abd-Elaziem, Tarek Allam, Antti Järvenpää

    Published 2025-07-01
    “…Cold-rolled sheets were subjected to FA cycles at a heating rate of 200 °C/s over a temperature range of 700–900 °C for 30 s. The microstructures achieved through FHA were characterized using electron backscatter diffraction (EBSD), while mechanical performance was evaluated through uniaxial tensile testing and physically based modeling.FHA at lower temperatures (700–800 °C) promoted partially recrystallized structures, while fully recrystallized ultrafine-grained microstructures were obtained at 850–900 °C. …”
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    The Combination of Direct Aging and Cryogenic Treatment Effectively Enhances the Mechanical Properties of 18Ni300 by Selective Laser Melting by Yaling Zhang, Xia Chen, Bo Qu, Yao Tao, Wei Zeng, Bin Chen

    Published 2025-07-01
    “…Three conditions were investigated: as-built, direct aging (AT6), and direct aging plus cryogenic treatment (AT6C8). Microstructural characterization was performed using optical microscopy (OM), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and X-ray diffraction (XRD), while the mechanical properties were evaluated via microhardness and tensile testing. …”
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  8. 628

    Development and characterization of in‐situ nickel aluminide reinforced Al‐Si matrix composites by stir casting by A. Saiyathibrahim, Vijaykumar S. Jatti, P. Dhanapal, Dhanesh G. Mohan

    Published 2024-12-01
    “…A total of three varieties of composite alloys containing 3, 6, and 9 wt% of nickel were used to fabricate stir cast composites, and their microstructural features, along with mechanical properties, such as tensile strength, impact strength, and hardness, were evaluated. …”
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  9. 629

    Transforming waste into value: Advancing sustainable construction materials with treated plastic waste and foundry sand in lightweight foamed concrete for a greener future by Zhao Quanwei, Chen Qi, Alqurashi Muwaffaq, Alsaluli A., Mostafa Sahar A.

    Published 2025-06-01
    “…The thermal properties, including conductivity and diffusivity, were examined to enhance the energy efficiency, and microstructural analyses were conducted. The results showed a significant increase in initial and final setting times by 6.3 and 30%, respectively, with a 6.4% improvement in workability with 20% sand replacement. …”
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    Biomass Waste Incorporation in La<sub>0.6</sub>Sr<sub>0.4</sub>Co<sub>0.2</sub>Fe<sub>0.8</sub>O<sub>3-α</sub>˗Ba(Ce<sub>0.6</sub>Zr<sub>0.4</sub>)<sub>0.9</sub>Y<sub>0.1</sub>O<su... by Ismariza Ismail, Nur Ashafieka Abdullah, Norizah Abd Karim, Shazlina Johari, Muhammad Mahyiddin Ramli

    Published 2025-03-01
    “…This study explores the incorporation of rice straw as a pore-forming agent in fabricating the La0.6Sr0.4Co0.2Fe0.8O3-α˗Ba(Ce0.6Zr0.4)0.9Y0.1O3–δ (LSCF-BCZY) composite cathode, focusing on its microstructural and physical properties. Conventional cathode materials often face challenges in balancing porosity and structural stability, with synthetic pore formers posing environmental and consistency concerns. …”
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  12. 632

    University proceedings. Volga region. Technical sciences by Yu.P. Perelygin

    Published 2024-12-01
    “…Evaluation of microhardness, microstructure and quantitative evaluation of the chemical composition of the composite and its near-weld zone made it possible to determine the nature of material hardening and the properties of intermetallic phases in the weld zone. …”
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    Effect of Calcined Marble Powder and Magnetized Water on the Performance of Cement-Based Composites by Erdinc Halis Alakara, Ozer Sevim, Gazi Günel, İlhami Demir

    Published 2024-12-01
    “…Notably, CMP-substituted mortars produced with TW showed a 10.8% to 15.8% increase in 28-day <i>f<sub>cs</sub></i> values compared to RMP-substituted mortars, while those prepared with MW exhibited 7.8% to 10.9% higher <i>f<sub>cs</sub></i> values than TW-prepared samples. A microstructural analysis via SEM indicated that CMP enhances hydration and microstructure densification, resulting in improved mechanical performance and durability. …”
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  15. 635

    Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments by Arash Fattah‐alhosseini, Abdelhameed Fardosi, Alireza Askari, Minoo Karbasi, Burak Dikici, Mosab Kaseem

    Published 2025-07-01
    “…Proper surface pretreatment is essential for achieving optimal adhesion, microstructure, and uniformity of the coatings. Surface pretreatment techniques such as heat treatment, severe plastic deformation (SPD), laser surface modification, chemical immersion, cold spray deposition, and magnetron sputtering have been widely explored to optimize the interfacial bonding and microstructural characteristics of PEO coatings. …”
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  16. 636

    Enhanced impact resistance of novel sustainable preplaced aggregate geopolymer concrete reinforced with steel mesh and 5D fibers by Mostafa Samadi, G. Murali, Leong Sing Wong, Marzena Kurpińska, Hakim S. Abdelgader, Isyaka Abdulkadir, Nor Hasanah Abdul Shukor Lim, Siva Avudaiappan, Mohamed Abdellatief

    Published 2025-08-01
    “…The innovation combines sustainable geopolymer binders with hybrid reinforcement, creating a concrete system with enhanced impact strength. Microstructural analysis was also performed on the geopolymer grout used in PAC. …”
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  17. 637

    Exploring the impact of seashell powder and nano-silica on ultra-high-performance self-curing concrete: Insights into mechanical strength, durability, and high-temperature resilien... by Sun Yitong, Alqurashi Muwaffaq, Mostafa Sahar A.

    Published 2024-12-01
    “…Overall, the inclusion of seashells pre-mixed with nano-silica in UHPC enhanced the microstructure at both normal and elevated temperatures.…”
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    Rotary friction welding applied to Cu11.8Al0.45Be shape memory alloy by A.A.de Albuquerque, H. Louche, D.F.de Oliveira, I.C.A. Brito

    Published 2024-11-01
    “…The welding zones are well-defined, narrow, and have a very refined microstructure compared to the base metal. The phase transition temperatures along the welded assemblies were not changed when welding was performed on the quenched samples, except in the welding zone of the sample welded with 10 MPa. …”
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