Showing 1,981 - 2,000 results of 3,089 for search 'microstructure (evolution OR evaluation)', query time: 0.14s Refine Results
  1. 1981

    Effects of Hydrated Lime on High-Temperature Rheological Properties of High-Viscosity Modified Asphalt by Wenjing Zhou, Yihan Sun, Fengxia Chi, Qinling Cheng, Bo Han

    Published 2021-01-01
    “…Temperature scanning (DSR-TS), multiple stress creep recovery (MSCR) by using a dynamic shear rheometer, and scanning electron microscope (SEM) tests were carried out to evaluate the high-temperature rheological properties and microstructure morphology characteristics of the asphalt mortars. …”
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    Article
  2. 1982

    Low-Cycle Fatigue Properties of the X70 High-Frequency Electric-Resistant Welded Pipes by Peng Tian, Kai Xu, Guang-ping Lu, Gui-ying Qiao, Fu-ren Xiao

    Published 2018-01-01
    “…The strength, toughness, corrosion, and fatigue resistance are the main requirements for evaluating the integrity of a pipeline. In this study, the tensile strength, impact toughness, and fatigue properties of the pipe body and weld joint of an X70 high-frequency electric-resistant welded (HFW) pipe were measured and the effects of microstructure and surface defects at weld joint on properties were discussed. …”
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    Article
  3. 1983

    Impact of graphene nanoparticles on DLP-printed parts' mechanical behavior by Md Imran Hossain, Ola L.A. Harrysson, Mohammad Asaduzzaman Chowdhury, Nayem Hossain

    Published 2025-05-01
    “…This research delves into evaluating and comparing different properties, including microstructure, surface texture, and mechanical behavior, of resin-based polymer composites fabricated using the DLP 3D printing technology. …”
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    Article
  4. 1984

    Fracturing in 14MoV6-3 Steel Weld Joints—Including Base Metals—After a Short Time in Service by Esmail Ali Salem Ahmed, Nenad Radović, Dragomir Glišić, Stefan Dikić, Nikola Milovanović, Mirjana Opačić, Jasmina Lozanović

    Published 2025-04-01
    “…The weldments were tested by means of microstructure and tensile testing. The results showed that in all weldments, a fracture occurred in the base metal. …”
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    Article
  5. 1985

    Research on the mechanism of the two-dimensional ultrasonic surface burnishing process to enhance the wear resistance for aluminum alloy by Zhen-Yu Zhou, Qiu-Yang Zheng, Yu Li, Cong Ding, Guang-Jian Peng, Zhong-Yu Piao

    Published 2023-12-01
    “…The mechanical properties and microstructure characterization for the gradient nanostructure are performed by operating a nanoindenter, transmission electron microscopy (TEM), and electron backscattered diffraction (EBSD). …”
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    Article
  6. 1986

    Effect of CGP on sliding wear resistance of low-carbon steel sheet by Mohammad Reza Shahi Anhar, Mohsen Kazeminezhad

    Published 2025-08-01
    “…The effect of constrained groove pressing (CGP) on microstructure and mechanical properties of low-carbon steel sheet has been investigated; however, its wear resistance has not been considered. …”
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    Article
  7. 1987

    Investigation of Using the IL-FSSW Technique to Weld AA5052-H112 Alloy with Copper: Experimental Study by Kareem Abbas Falih, Isam Jabbar Ibrahim, Sabah Khammass Hussein, Salah Mezlini

    Published 2023-12-01
    “…In addition, the work is based on the use of solid-state welding to eliminate the problems of conventional fusion welding methods, and this reduces the additional operations or subsequent treatments of welding and makes them unnecessary. The work was evaluated by examining the tensile shear strength and analysing the microstructure using light microscopy. …”
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    Article
  8. 1988

    The Influence of Zn and Ca on Tensile Properties and Creep Resistance of MgSn6 Alloy by T. Rzychoń

    Published 2025-06-01
    “…The microstructure of investigated alloys has been analysed using the scanning electron microscope, coupled with EDS spectrometer to enable the analysis of chemical composition of individual microstructural constituents. …”
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    Article
  9. 1989

    Research on advanced interconnection processes for SiC power device by DU Longchun, HE Yong, LIU Hongwei, LIU Xiaopeng

    Published 2023-07-01
    “…Under temperature shock conditions, the sintering silver displays expanded necks and pores in the microstructure, and both sintering processes produce a significant increase in chip shear strength. …”
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    Article
  10. 1990

    Brain white matter development in 8-year-old children is associated with maternal mental health during pregnancy by Yali Huang, Timothy R. Koscik, Timothy R. Koscik, Aline Andres, Aline Andres, Jayne Bellando, Jayne Bellando, Charles M. Glasier, Charles M. Glasier, Adhitya Ram, Xiawei Ou, Xiawei Ou, Xiawei Ou, Xiawei Ou

    Published 2025-06-01
    “…Their children underwent a brain MRI examination at age 8 years with multi-shell diffusion imaging analyzed using diffusion tensor imaging (DTI), diffusional kurtosis imaging (DKI), and neurite orientation dispersion and density imaging (NODDI) models for a multi-aspect evaluation of microstructural development. Key diffusion metrics (FA: fractional anisotropy; MD: mean diffusivity; AD: axial diffusivity; RD: radial diffusivity; MK: mean kurtosis; AK: axial kurtosis; RK: radial kurtosis; NDI: neurite density index; ODI: orientation dispersion index; FWF: free water fraction) were extracted from the limbic system white matter structures including cingulum, fornix, and uncinate fasciculus, which are closely associated with emotional and motivational processes.ResultsHigher maternal depression symptom scores were associated with lower FA (R = –0.3126, p = 0.0305, in CGH.R; R = –0.3025, p = 0.0366, in FXC.R) and MK (R = –0.3284, p = 0.0227, in CGG.R) and higher MD (R = 0.2879, p = 0.0472, in CGH.R) and RD (R = 0.3451, p = 0.0163, in CGH.R; R = 0.3456, p = 0.0161, in FXC.R) in predominately right-hemisphere limbic tracts. …”
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    Article
  11. 1991
  12. 1992

    Influence of the rapid thermal treatment of the gate dielectric on the parameters of integrated circuits of time devices by V. A. Saladukha, V. A. Pilipenko, V. A. Gorushko

    Published 2020-05-01
    “…The leakage current of the gate Ig leak was determined at the gate voltage of -20 V. For evaluation of the charge properties of the gate dielectric of devices the, the thermal field tests were performed. …”
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    Article
  13. 1993

    Effect of Hydrogen and Hydrogen-Blended Natural Gas on Additive-Manufactured 316L Stainless Steel in Ambient Oil and Gas Environments by Gerardo Gamboa, Ali Babakr, Marcus L. Young

    Published 2025-06-01
    “…The samples underwent mechanical evaluation through tensile testing and hot chemical extraction to assess hydrogen solubility. …”
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    Article
  14. 1994

    <i>κ</i>/<i>ι</i>-Carrageenan Blends in Plant Capsules: Achieving Harmony Between Mechanical and Disintegration Properties by Zhenyu Liu, Chuqi He, Zhibin Yang, Qing Zhao, Yuting Dong, Jing Ye, Bingde Zheng, Ranjith Kumar Kankala, Xueqin Zhang, Meitian Xiao

    Published 2025-07-01
    “…SEM analysis revealed a dense microstructure in this formulation, contributing to its improved mechanical properties. …”
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    Article
  15. 1995

    Effect of Camellia nitidissima Chi Polysaccharide on the Physicochemical Properties and Gel Properties of Surimi Gel in Pangasius bocourti by Zezheng ZENG, Lifeng ZHU, Yanghong CAO, Cen QI, Ziru DAI, Qingliang DONG

    Published 2025-09-01
    “…The effects of different CNCP dosages (0%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%) on the whiteness value, gel strength, textural properties, sensory evaluation, cooking loss rate, water-holding capacity, water distribution, dynamic rheological characteristics, gel-forming forces, protein secondary structure, and microstructure of the CNCP-Pangasius bocourti surimi plural gel were also investigated. …”
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    Article
  16. 1996

    Rare-Earth based magnesium alloys as a potential biomaterial for the future by Abhishek Kumar, Amit Choudhari, Ashish Kumar Gupta, Avinash Kumar

    Published 2024-10-01
    “…These elements significantly refine the microstructure, enhance mechanical properties, and improve corrosion resistance, effectively mitigating some of Mg's inherent limitations. …”
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    Article
  17. 1997

    The influence of dynamic deformation on the mechanisms in TWIP steel by M.B. Jabłońska, K. Jasiak, R. Chulist, M. Tkocz, M. Kostka, K. Kowalczyk, A. Królicka, Z. Gronostajski

    Published 2025-05-01
    “…As a part of this study, an evaluation of the influence of the strain rate on the deformation mechanism in Fe-21Mn-2.5Al-0.4C (wt.%) steel was developed. …”
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    Article
  18. 1998

    White Matter Imaging Phenotypes Mediate the Negative Causality of Mitochondrial DNA Copy Number on Sleep Apnea: A Bidirectional Mendelian Randomization Study and Mediation Analysis by Ying Q, Wang M, Zhao Z, Wu Y, Sun C, Huang X, Zhang X, Guo J

    Published 2024-12-01
    “…A two-step approach was employed to evaluate causal relationships between BIPs, mtDNA-CN and SA, utilising the &ldquo;product of coefficients&rdquo; method to assess the mediating effects of BIPs. …”
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    Article
  19. 1999

    Synergistic effects of alkali content and silicate modulus optimization for enhanced properties in alkali-activated ultra-high performance concrete at ambient and high temperature by Yunfeng Qian, Dingyi Yang, Yunxiao Yan, Guosheng Ren, Miao Liu

    Published 2025-07-01
    “…This study comprehensively examines the combined effects of alkali content and silicate modulus on the mechanical properties, moisture transport behavior, and microstructural evolution of alkali-activated ultra-high performance concrete (A-UHPC) under both ambient and elevated temperatures. …”
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    Article
  20. 2000

    Sustainable Polyurethane-Based Polymer Concrete: Mechanical and Non-destructive Properties with Machine Learning Technique by S. I. Haruna, Han Zhu, Yasser E. Ibrahim, Jian Yang, AIB Farouk, Jianwen Shao, Musa Adamu, Omar Shabbir Ahmed

    Published 2025-08-01
    “…Moreover, scanning electron microscopy (SEM) was employed to evaluate the microstructure of PUC. Feature selection tools were used to explore optimal input variables for estimating the (f c) of the PUC samples. …”
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    Article