Showing 2,641 - 2,660 results of 3,089 for search 'microstructure (evolution OR evaluation)', query time: 0.15s Refine Results
  1. 2641

    Macroscopic Dynamic Characteristics and Microscopic Simulation of Round Gravel Under Cyclic Loading by MA Shaokun, TIAN Fapai, HUANG Haijun, MA Min, HE Benfu, DUAN Zhibo

    Published 2025-05-01
    “…A series of saturated undrained dynamic triaxial tests are conducted using the DYNTTS large-scale triaxial cyclic test system, and a discrete element (DEM) undrained dynamic triaxial model is established based on indoor experiments to explore the evolution of macroscopic dynamic properties and the internal microstructural dynamic response of round gravel under subway cyclic loading. …”
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    Article
  2. 2642

    Experimental Study on the Influence of Low Temperature on the Gas Permeability of Granite by Wei Chen, Peng Wang, Yue Liang

    Published 2025-05-01
    “…A further analysis of pore structure evolution and permeability changes revealed distinct degradation mechanisms depending on grain size. …”
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    Article
  3. 2643

    Experimental study on failure law of damaged surrounding rock and its anchorage mechanism by Heng Ren, Yongjian Zhu, Qi Yao, Peng Li, Mingxing Wei

    Published 2025-03-01
    “…Microstructural characteristics of the damaged rock mass were investigated through scanning electron microscope (SEM) analysis, revealing the damage weakening mechanism of the rock. …”
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    Article
  4. 2644

    Exploration of graphitic carbon from crude oil vacuum residue by Ravi Dalsania, Hasmukh Gajera, Mahesh Savant

    Published 2024-12-01
    “…ARA derived carbon and heat-treated materials were analysed by TGA, XRD and Raman spectroscopy to study microstructural changes in formation of graphite like material. …”
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  5. 2645

    Erosion Resistance of Iron Ore Tailings as Aggregate for Manufacturing of Cement-Based Materials by Shuang Liu, Kangning Liu, Jing Wu, Sheliang Wang

    Published 2025-05-01
    “…Chloride ion profiles at 0–180 d were analyzed via chemical titration, while X-ray computed tomography (CT) and scanning electron microscopy (SEM) were employed to characterize microstructural evolution. The results demonstrate that IOTC exhibited superior chloride resistance compared to conventional concrete (GC). …”
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  6. 2646

    Research on the disintegration characteristics of fissured loess under water–vibration coupling effect by Tao Lei, Jiading Wang, Shaotong Jiao

    Published 2025-05-01
    “…The influence patterns of vibration frequency (f) and fissure type (t) on disintegration rate (S), disintegration velocity (V), and disintegration velocity growth rate ( $$\alpha_{f - t}$$ ) were systematically investigated, with scanning electron microscopy (SEM) employed to uncover microstructural evolution mechanisms. Results indicate that vibration frequency and fissure type significantly accelerate disintegration: V reaches its maximum at f = 20 Hz, and under the same frequency, V increases with the growth of fissure-water contact area. …”
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  7. 2647

    Transportation carbon emission efficiency network formation mechanism and spatial structural complexity analysis: Evidence from China by Lin Liu, Yuming Liu, Rong Zhao

    Published 2025-06-01
    “…This study employs the super-efficiency SBM model and social network analysis to examine the mechanistic formation of carbon emission networks, emphasizing temporal and gradient distribution patterns of efficiency networks, spatial transfer pathways, efficiency evolution characteristics, and the complexity of microstructures. …”
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    Article
  8. 2648

    Effects of Packaging with Different Oxygen Resistance Materials on the Quality of Fresh Pork by Xiaoyu CHAI, Dequan ZHANG, Debao WANG, Xin LI, Chengjun MIN, Yuqian XU, Chaoqiao ZHU, Wei YANG, Weili RAO, Chengli HOU

    Published 2025-04-01
    “…To evaluate the effect of different resistance oxygen of packaging materials opposite preservation of fresh meat, pork was packaged with 4 kinds of oxygen resistance grade packaging materials, high (HORP, 1.70 cm3/(m2·24 h·0.1 MPa)), medium (MORP, 23.95 cm3/(m2·24 h·0.1 MPa)), low oxygen resistance (LORP, 1631.44 cm3/(m2·24 h·0.1 MPa)) bags along with oxygen permeable packaging (OPP, 10600.00 cm3/(m2·24 h·0.1 MPa)) in this experiment. …”
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  9. 2649

    Design and Research on the Preparation of Pervious Concrete Using Carbonized Steel Slag as a Full Component by Xiao Chen, Kai Zhang, Benren Wang, Zhiqiang Wu, Mingkai Zhou

    Published 2025-05-01
    “…The mechanical performance evolution was investigated, while XRD, SEM, and TG-DTG microcharacterization techniques were employed to reveal the carbonation mechanism and strength formation principles. …”
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    Article
  10. 2650

    Study on the Influence of MnO2 Crystal Phases on Low-Temperature Microwave Catalytic Mineralization of Toluene by Bo YUAN, Xiaomeng ZUO, Yujia WANG, Runlong HAO

    Published 2025-08-01
    “…The catalytic oxidation activity and microwave utilization potential of the different catalysts were evaluated quantitatively, considering both physicochemical and microwave properties. …”
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  11. 2651

    Boron Phenylalanine-Modified Polydopamine Nanoparticles for Targeted Delivery of Danusertib in Non-Small Cell Lung Cancer by Xu Y, Chen X, Zhang L, Li P, He J, Zhu M, Makvandi P, Jin X

    Published 2025-06-01
    “…The structure, microstructure, particle size, zeta potential, stability, drug loading capacity, loading rate, and in vitro release were characterized. …”
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  12. 2652

    The way the mistery of the Mattei’s case was solved by D. Firrao, G. Ubertalli, P. Matteis, C. Pozzi

    Published 2013-04-01
    “…Results of field explosion experiments are incorporated into the evaluation of microstructural signs possibly induced on metal targets by an unknown explosive event. …”
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  13. 2653

    An integration study of corrosion and mechanical behaviors of Ti-/Zr-/Hf-doped cobalt-based high-entropy alloys by Wei Wang, Wangzhong Mu, Mingzhen Han, Yi Zhang, Nan Wang, Wenda Zhang, Zhou Li, Zhankun Weng, Peter K. Liaw

    Published 2025-08-01
    “…Thermodynamic calculations have been conducted to predict the phase evolution. The effect of two types of processes (homogenization and cryogenic treatment) on microstructures and properties have been comprehensively analyzed. …”
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    Article
  14. 2654

    Vacuum semi-continuous induction melting for large-scale fabrication of titanium ingots by Weidong Li, Mingjie Wang, Hao Jiang, Minghan Sun, Xuan Luo, Xuna Shi, Chao Zhao, Ning Li

    Published 2025-09-01
    “…The results reveal remarkable uniformity in the elemental distribution and microstructural evolution of the fabricated ingots, with maximum compositional deviations limited to 0.102 wt% for Al and 0.088 wt% for V. …”
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  15. 2655

    Assessing residual stress and high-temperature mechanical performance of laser-welded P91 steel for fusion power plant components by Bin Zhu, Omar Mohamed, Abdalrhaman Koko, Hannah Zhang, Jiří Dluhoš, Yiqiang Wang, Michael Gorley, Mark J. Whiting, Tan Sui

    Published 2025-03-01
    “…The deformation mechanism is further analysed using tensile testing, where the residual stress effects were prominent in the low-stress field, reducing 6.5% strain evolution, while microstructures reinforced the material in the high-stress field. …”
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    Article
  16. 2656

    Insight into the nanoscale strengthening mechanism of polycrystalline iron implanted by Cr ions by Tingting Jiang, Jinyuan Tang, Jiuyue Zhao, Yihao Ling, Yelin Zeng

    Published 2025-05-01
    “…Based on the molecular dynamics (MD) method, the paper aims to explore the nanoscale mechanisms of the polycrystalline iron implanted by Cr ions. The microstructural evolution under implantation is analyzed, and the mechanical properties of different models under nanoindentation are studied. …”
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  17. 2657

    Development of a novel constitutive model incorporating phase transformation and dynamic recrystallization effects for laser-assisted machining of Ti6Al4V alloy by Binbin Xu, Xin Liu, Hongguang Liu, Shijia Shi, Yuyang Tang, Jun Zhang

    Published 2025-05-01
    “…These results not only enhance our theoretical understanding of microstructural evolution under extreme conditions but also provide practical guidelines for optimizing machining parameters in high-performance manufacturing systems.…”
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  18. 2658

    Grain size effects on strain localization and fracture behavior in ferrite–martensite dual-phase steels characterized by digital image correlation analysis by Myeong-heom Park, Yuichi Tagusari, Akinobu Shibata, Nobuhiro Tsuji

    Published 2025-07-01
    “…In the present study, the underlying mechanism responsible for improved post-uniform elongation through grain refinement was investigated using high-resolution digital image correlation (DIC) and detailed microstructural analysis of micro-void evolution. Two DP microstructures with ferrite grain sizes of 28.9 μm and 11.8 μm were fabricated, exhibiting markedly different local deformation behaviors. …”
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    Article
  19. 2659

    The strength-ductility synergy relating to dislocation behavior in the Ti70-VNbMoCr solid-solution alloys with VEC increasing orderly by Zaidong Xu, Baolin Wu, Jiale Man, Naifu Zou, Guosheng Duan, Yandong Liu, Yicheng Feng

    Published 2025-05-01
    “…In the present study, a series of multi-element Ti70-VNbMoCr alloys were designed based on the maximum entropy principle with orderly increasing valence electron concentration (VEC), and the evolution of tensile properties in the alloys was experimentally investigated combing molecular dynamic (MD) modelling. …”
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  20. 2660

    High-temperature plasticity improvement by La addition during crack inhibition in laser powder bed fusion fabricated Haynes 230 by You Wang, Wei Guo, Huaixue Li, Hongyang Cui, Peipei Han, Dong Zhao, Shijian Li, Yulong Li, Shuai Huang, Hongqiang Zhang

    Published 2025-12-01
    “…This study investigates the high-temperature performance of Laser powder bed fusion (LPBF) – Haynes 230 alloy with trace La addition, addressing the issue of high-temperature ductility loss and establishing the relationship between microstructural evolution and mechanical properties at elevated temperatures. …”
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