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Showing 861 - 880 results of 1,371 for search '(microstructures OR (microstructural OR microstructure)) evolution', query time: 0.11s Refine Results
  1. 861

    Understanding the effect of annealing temperature on Hot-Rolled pure Mo Sheet: Investigations from Texture, deformation Behavior, and mechanical properties by Wenbin Liu, Yanchao Li, Wen Zhang, Xuanqiao Gao, Baojian Wang, Xin Zhang, Yichao Yang, Xiaohui Lin, Jianfeng Li, Hailong Xu

    Published 2025-05-01
    “…This study investigates the effects of annealing temperature on the microstructural evolution, texture development, deformation behavior, and mechanical properties of hot-rolled pure Molybdenum (Mo) sheets. …”
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  2. 862
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  4. 864

    Adaptive Evolution of <i>Sporosarcina pasteurii</i> Enhances Saline–Alkali Resistance for High-Performance Concrete Crack Repair via MICP by Jieyu Liu, Huaihua Xu, Min Dong, Zilin Cheng, Chenkai Mi, Shuai Sun, Ruiying Zhu, Peipei Han

    Published 2025-06-01
    “…Subsequent evaluations demonstrated the evolved strain’s superior salt–alkali tolerance through enhanced enzymatic activity, precipitation yield, particle size distribution, crystal morphology, and microstructure characterization under various saline–alkaline conditions. …”
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  5. 865

    Study on the evolution mechanism of adiabatic shear bands during the deformation of medium carbon bainitic steel acted upon by high strain rates by Songbo Zhou, Feng Hu, Rui Ke, Hua Zheng, Yingying Wang, Houkui Xiang, Kaiming Wu

    Published 2025-03-01
    “…The microstructure evolution and formation mechanism of adiabatic shear bands of bainitic steel during high strain rate deformation are methodically examined via a split Hopkinson pressure bar. …”
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  6. 866
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  8. 868

    Evolution of nano-sized precipitates in δ-ferrite of high-Cu CF8M with thermal aging and their stability against reversion heat treatment by Shoaib Mehboob, Byeong Seo Kong, Hyun Joon Eom, Changheui Jang

    Published 2025-05-01
    “…The size, number density and volume fraction of G-phase and ω-phase precipitates in δ-ferrite were determined for both aged and R-HTed conditions. These microstructural changes in δ-ferrite of CF8M could be correlated with the hardening of δ-ferrite after thermal aging and the subsequent reduction in hardness after R-HT.…”
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  9. 869
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  11. 871

    Atomic to macroscale analysis of combustion behavior in biofuel droplets with superhydrophobic silica dimethyl silylate by Trismawati, Hendry Y. Nanlohy

    Published 2025-09-01
    “…FTIR spectra showed a 17 % increase in C = O transmittance, while SEM imaging revealed denser microstructure with reduced voids. SSDmS improved the fuel’s caloric value by 20.3 % (from 9825 to 10,615 cal/g) and lowered viscosity by 3.0 %. …”
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  12. 872

    Electrostatic Field Modification Enhances the Electrocatalytic Oxygen Evolution Reaction Stability of CoFe<sub>2</sub>O<sub>4</sub> Catalysts by Liwen Liang, Jiatong Miao, Xiyuan Feng, Yunlei Zhong, Wei Wang

    Published 2025-04-01
    “…By controlling the electric field strength (100 mV) and treatment duration (1 h), we achieved dual optimization of the catalyst’s microstructure and electronic environment, resulting in a significant improvement in catalytic stability. …”
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    Article
  13. 873

    Synergistic effect of solution-aging on phase evolution and high-temperature creep resistance in inertia-friction-welded Ti–6Al–4V aerospace components by Ying Li, Weiying Huang, Kefu Gan, Zibo Zhao, Yujing Liu, Danyang Liu, Libo Zhou, Jian Chen

    Published 2025-09-01
    “…This study investigates the effects of a post-welding T6 heat-treatment strategy, namely solid solution and ageing treatment, on the microstructural evolution and high-temperature mechanical properties of Ti–6Al–4V (TC4) alloy joints produced by inertia friction welding (IFW). …”
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  14. 874

    Abnormal Effect of Al on the Phase Stability and Deformation Mechanism of Ti-Zr-Hf-Al Medium-Entropy Alloys by Penghao Yuan, Lu Wang, Ying Liu, Xidong Hui

    Published 2024-09-01
    “…So, investigations on the effect of phase and microstructure on their properties become necessary. In the present work, we adjust the phase constitution and microstructure by Al addition in a series of (Ti<sub>2</sub>ZrHf)<sub>100−x</sub>Al<sub>x</sub> (x = 12, 14, 16, 18, 20, at.%, named Al<sub>x</sub>) MEAs. …”
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  15. 875

    Nanoindentation Hardness Distribution and Strain Field and Fracture Evolution in Dissimilar Friction Stir-Welded AA 6061-AA 5A06 Aluminum Alloy Joints by Guangjian Peng, Yi Ma, Jiangjiang Hu, Weifeng Jiang, Yong Huan, Zhitong Chen, Taihua Zhang

    Published 2018-01-01
    “…Both DIC and nanoindentation results reveal that the heat-affected zone (HAZ) of AA 6061 alloy is the softest area in the weldment, and the fracture happens in this region. The microstructure evolution characterized by electron-backscatter diffraction (EBSD) indicates that the continuous dynamic recrystallization is the primary grain structure evolution in the stirring zone, and the grain refinement helps improve the mechanical properties. …”
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  16. 876

    Ultrasonic softening-hardening mechanism and constitutive model for ultrasonic riveting of 2A10 aluminum alloy by Heng Zhang, Weijun Liu, Zewei Yuan

    Published 2025-09-01
    “…This study explores the impacts of ultrasonic softening-hardening effects on the riveting stress-strain under different strain rates and amplitudes, as well as the microstructural evolution of the rivets at various amplitudes. …”
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  17. 877

    Mechanistic Insights into the Structural Evolution of ZIF‐67 via Electrospinning Strategy Toward High Electromagnetic Wave Absorption Performance of ZIF‐67‐Derived Carbon Nanofiber... by Xinhui Cao, Xinyi Wu, Xue Wang, Jiamei Luo, Zhe Zhang, Yi Xue, Guoliang Zhang, Liying Zhang, Hui Zhang, Jianyong Yu

    Published 2025-07-01
    “…Abstract Metal‐organic framework (MOF)‐derived architectures are regarded as an effective electromagnetic wave (EMW)‐absorbing materials owing to their adjustable compositions and microstructures. The combination of MOFs with carbon nanofibers (CNFs) is a practical method to increase the EMW absorption ability. …”
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  18. 878
  19. 879

    Microscopic phase evolution mechanism of lithium slag and fiber synergistically enhancing concrete toughness: Perspective of preventing coal-rock dynamic disasters through energy a... by Xuyang Bai, Junwen Zhang, Yulin Li, Zeyu Liu, Zhixiang Song, Yang Zhang, Xukai Dong, Shaokang Wu, Weizheng Xu, Xian Li

    Published 2025-07-01
    “…Furthermore, scanning electron microscopy-energy dispersive spectroscopy (SEM-EDS) was used to reveal the interfacial pore state and element distribution of the internal microstructure of concrete. The results show that PVA fiber bars can play the role of a “skeleton bridge” to improve the toughness of materials. …”
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  20. 880

    Interface dipole evolution from the hybrid coupling between nitrogen-doped carbon quantum dots and polyethylenimine featuring the electron transport thin layer at Al/Si interfaces by Sasimontra Timjan, Ta-Cheng Wei, Kuan-Han Lin, Yi-Ting Li, Po-Hsuan Hsiao, Chia-Yun Chen

    Published 2025-01-01
    “…In this work, the hybrid design of ETL, obtained from the solution-processed nitrogen-doped carbon quantum dots (NCQDs) incorporated with organic polyethylenimine (PEI) demonstrates the feasible contact characteristics for the modification of Si/Al contacts, which greatly facilitates the transport and collection of photoexcited electrons in the Si-based optoelectronics. The aspects of microstructures, functional groups, chemical features, interfacial characteristics and band structures of NCQD/PEI are explicated, visualizing that the evolution of interface dipoles mediated by the overall outcome of physisorption and chemisorption effects, modifies the surface potential difference and results in the explicit reduction of the Al work function from 4.3 eV for pristine Al to 3.23 eV based on the optimized constitutional design (0.10 % NCQD in PEI). …”
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