Showing 1,421 - 1,440 results of 1,685 for search '(microstructural OR microstructure) analyzed', query time: 0.12s Refine Results
  1. 1421

    FinTech, Fractional Trading, and Order Book Dynamics: A Study of US Equities Markets by Janhavi Shankar Tripathi, Erick W. Rengifo

    Published 2025-04-01
    “…Leveraging high-frequency ITCH data from highly capitalized stocks—AAPL, AMZN, GOOG, and TSLA—we analyze market microstructure changes surrounding the implementation of FT. …”
    Get full text
    Article
  2. 1422

    Influence of N<sub>2</sub> Flow Rate on Mechanical and Tribological Properties of TAlN Coatings Deposited on 300M Substrate and Nitrocarburized Layer by Shiwei Zuo, Qinghua Li, Zhehang Fan, Xiaoyong Tao, Xiangjie Wang, Hui Xie, Qianqian Shen, Tianshi Jia, Hongyan Wu

    Published 2025-06-01
    “…The coatings were fabricated under three N<sub>2</sub> flow rates (30, 90, and 150 sccm), with microstructure evolution, elemental composition, and phase transitions analyzed using SEM, EDS, AFM, and XRD. …”
    Get full text
    Article
  3. 1423
  4. 1424

    Effects of Different Surface Treatments and Accelerated Aging on Dental Zirconia—An In Vitro Study by Mihaela Pantea, Lucian Toma Ciocan, Vlad Gabriel Vasilescu, Georgeta Voicu, Adrian-Ionut Nicoară, Florin Miculescu, Robert Ciocoiu, Ana Maria Cristina Țâncu, Elena Georgiana Banu, Marina Imre

    Published 2025-07-01
    “…This in vitro study aimed to compare the effects of various surface treatments and hydrothermal aging on the phase composition, microstructure, and compressive strength of dental zirconia (ZrO<sub>2</sub>). …”
    Get full text
    Article
  5. 1425

    Engineered/strain-hardening cementitious composites (ECC/SHCC) for resilient cold-region infrastructure: A critical review of freeze-thaw durability by Yang Liu, Wei-Zhe Wu, Yi-Xin Zhang, Wei Hou, Han Zhang, Li-Gang Peng

    Published 2025-07-01
    “…In summary, this study establishes a microstructural and micromechanical framework for understanding the tensile and compressive performance of ECC after FT exposure, offering new insights into enhancing durability and sustainability.…”
    Get full text
    Article
  6. 1426

    Assessment of bone health in pre-dialysis CKD patients based on TBS reference range for the Chinese population by Biao Wu, Huanhua Wu, Zheng Wang, Zhiqiang Tan, Bin Guo, Jingjie Shang, Yong Cheng, Chunyuan Zeng, Yuanfang Jiang, Qijun Cai, Jian Gong, Hao Xu

    Published 2025-06-01
    “…Additional evaluation of bone microstructure using TBS enhances fracture risk identification, particularly in patients with relatively high BMD.…”
    Get full text
    Article
  7. 1427

    Synergistic mechanisms of temperature and strain rate on plastic deformation in SLM 3D printed SS316L utilizing hot processing map analysis by Ambuj Saxena, Shashi Prakash Dwivedi, Shubham Sharma, Neeraj Mishra, Tarun Kumar Gupta, N. Beemkumar, Ankit Kedia, V. Nagabhushana Rao, Ehab El Sayed Massoud, Dražan Kozak, Jasmina Lozanovic

    Published 2025-05-01
    “…The processing map was further related with investigated material microstructure to identify the hot processing safe and unsafe zone for SLM 3D printed SS316L. …”
    Get full text
    Article
  8. 1428

    Research progress on physical and chemical properties of coal gasification slag and its preparation of building materials by Xiaowei GU, Xiaowei GE, Shaoqian LIU, Xuecheng DING, Li WANG, Dongwei HUANG, Dawei WANG, Yile MA

    Published 2025-06-01
    “…A comparative analysis of CGCS and CGFS in terms of chemical composition, mineral phases, microstructure, particle size distribution, and specific surface area reveals differences in their fundamental properties and resource utilization potential, while also assessing environmental impact risks. …”
    Get full text
    Article
  9. 1429

    Preparation of Ti3Si0.8Al0.2C2 Bonded Diamond Composites and Their Friction Properties Coupled with Different Counterfaces by Chen Yuqi, Li Liang, Ma Shibang, Li Chao, Zheng Songhao, Lv Wucheng, Wang Libo, Zhou Aiguo, Wang Xing

    Published 2023-01-01
    “…The characteristic peaks of TiC were observed at 4.5 GPa and above 1100°C. From the microstructure analysis, the diamond particles are equally dispersed throughout the Ti3Si0.8Al0.2C2 matrix and firmly bound to the matrix. …”
    Get full text
    Article
  10. 1430

    The impact of surface cracks and surface roughness in the performance of hard chromium coatings in cold rolling applications by Zahra Ranjbar-Nouri, David Matthews, Henk Bolt, Matthijn de Rooij

    Published 2025-06-01
    “…Optical microscopy, scanning electron microscopy (SEM), confocal microscopy, and atomic force microscopy (AFM) are employed to analyze the microstructural and topological characteristics of chrome-plated surfaces. …”
    Get full text
    Article
  11. 1431

    Effect of solution environment on the foam properties of two anionic collectors in magnesite flotation by Changming XU, Dongsheng HE, Yuan TANG, Lifeng YE, Zhili LI, Yanhong FU

    Published 2025-01-01
    “…The experiments also revealed that the microstructure of foam generated by the cetyl phosphate collector has a more uniform size distribution and a more compact foam layer structure. …”
    Get full text
    Article
  12. 1432

    Study of weld bead geometry for GMAW additive manufacturing of duplex stainless steel by Wang Huifeng, Klarić Štefanija, Havrlišan Sara

    Published 2025-01-01
    “…The application of the Gas Metal Arc Welding (GMAW) Additive Manufacturing (AM) process for producing duplex stainless steel components can reduce material waste and enable control of the microstructure and alloy composition in different regions of the product through careful selection and adjustment of welding parameters. …”
    Get full text
    Article
  13. 1433

    Effect of hot-pressing sintering temperature and pressure on the densification and properties of Ti-TiB composites by Padiri Murali, Kausik Chattopadhyay, Vikas Jindal

    Published 2024-12-01
    “…This study systematically examined the effects of pressure (16–48 MPa) and temperature (1250 °C to 1350 °C) on the density, microstructure, and mechanical properties of Ti/TiB composites produced through hot pressing. …”
    Get full text
    Article
  14. 1434

    Analysis of the self-healing capacity of ECCs with high levels of cement replacement by limestone calcined clay cements (LC3), based on micro X-ray computed tomography (µXRCT) by Buegger Urs, Tofeti-Lima Thamara, Jänicke Ralf

    Published 2025-01-01
    “…The observed change in microstructure likely plays a key role in facilitating self-healing despite lower cement contents.…”
    Get full text
    Article
  15. 1435

    Deformation behavior and its mechanism of Al–Zn–Mg–Cu alloys in different heat treatment states under electrically-assisted uniaxial tension by Yanli Song, Long Chen, Chuanchuan Hao, Hainan Xu, Lin Hua, Jue Lu, Lechun Xie, Qian Sun

    Published 2025-05-01
    “…This study presents the effects of EAT on the mechanical properties and microstructure of materials. The results showed that under suitable EAT parameters, the true strain of AA 7075-T6 is reduced by about 12.04 %, while the true strain of AA 7075-O is significantly increased by about 78.79 %. …”
    Get full text
    Article
  16. 1436

    The Effect of Package Structure on the Light Extraction Efficiency of Near-Ultraviolet LED by Li Bing-qian

    Published 2019-01-01
    “…The experimental results show that when the LED chip adopts graphic substrate and surface microstructure to improve the LEE, the traditional coating of silica gel (or epoxy) and other materials on the chip surface may not improve the LEE of the device. …”
    Get full text
    Article
  17. 1437

    EFFECT OF MULTIPLE ULTRASONIC NANOCRYSTAL SURFACE MODIFICATION ON SURFACE INTEGRITY OF 304 STAINLESS STEEL by MA YunRui, LIAN Yang, LI ZhiKun, YE ZhongFei, LI Yang

    Published 2024-10-01
    “…The ultrasonic nanocrystal surface modification(UNSM)technique can build a strengthened layer with good surface integrity on the metal surface,and this layer improves the mechanical properties of metals.The effect of multiple UNSM on the surface integrity of 304 stainless steel was investigated,and a good strengthened layer was obtained.The surface of 304 stainless steel sample was strengthened by multiple UNSM technique,and the strengthened layers with different depths were prepared on the surface of the material.The hardness gradient,residual stress gradient,microstructure gradient and surface morphology of the sample were measured by using the microhardness tester,X⁃ray residual stress analyzer,3D morphometer and metallographic microscope.The results show that the grain size of 304 stainless steel is obviously refined after multiple UNSM treatment,and the thickness of the strengthened layer increases with the increase of treatment times.Comparing with the untreated sample,after two times of UNSM treatment,the residual stress on the surface of the sample increased from-156 MPa to-425 MPa,the depth of residual compressive stress reached 0.7 mm,and the surface microhardness increased from 185 HV0.2 to 350 HV0.2.The results show that the UNSM technology can build a deeper strengthening layer,but it needs to be optimized.…”
    Get full text
    Article
  18. 1438

    Influence of the powders phase composition and sintering atmosphere on the structure and magnetic properties of Mn-Zn ferrites by Ruslan Kuzmin, Roman Khabirov, Anna Mass, Elena Lozhkina

    Published 2023-10-01
    “…The magnetic properties of Mn-Zn ferrites depend strongly on the microstructure, chemical and phase composition. In this paper the effect of synthesis and sintering conditions on the structure, phase composition and properties of Mn-Zn ferrites is investigated. …”
    Get full text
    Article
  19. 1439

    Wetting behavior of Mo, Ta, and stainless steel substrates in contact with molten Mg by S. Terlicka, N. Sobczak, K. Janus, J.J. Sobczak

    Published 2025-03-01
    “…The sessile drop method combined with a capillary purification procedure was used, for the first time, to analyze the high-temperature behavior of molten Mg on three dissimilar substrates: 1) molybdenum, 2) tantalum and 3) AISI 316L stainless steel. …”
    Get full text
    Article
  20. 1440

    The influence of compaction frequency on the skeleton characteristics of asphalt mixtures by Yichong Chen, Xianglin Lu, Junlin Zhou, Leizhou Cai, Cansheng Wang, Cheng Lu

    Published 2024-09-01
    “…Digital image processing techniques are employed to investigate the microstructural characteristics of asphalt mixtures under different compaction energies. …”
    Get full text
    Article