Showing 121 - 140 results of 9,966 for search '(microstructur OR microstructurale)', query time: 0.12s Refine Results
  1. 121

    Impact of the Microstructure of Polymer Drag Reducer on Slick-Water Fracturing by Zhi-yu Liu, Fu-jian Zhou, Hong-yan Qu, Zhao Yang, Yu-shi Zou, Dao-bin Wang

    Published 2017-01-01
    “…In this study, the microstructure of the drag reducer in slick-water was effectively characterized by transmission electron microscopy. …”
    Get full text
    Article
  2. 122
  3. 123

    Effects of Tobacco Use on the Macrostructure and Microstructure of Sleep in Patients with OSA by Ji W, Shi L, Ji Z, Zhao Z, Lin L, Wang X, Cheng J, Chen X

    Published 2024-11-01
    “…Our primary objective is to clarify the associations between tobacco use and the macrostructure and microstructure of sleep in patients with OSA.Methods: This retrospective study encompasses a cohort of 1017 patients who were hospitalized between January 2020 and January 2023 for the investigation of sleep disorders. …”
    Get full text
    Article
  4. 124
  5. 125

    Effect of Calcium Carbonate on the Mechanical Properties and Microstructure of Red Clay by Lijie Chen, Xuejun Chen, Xin Yang, Pengyan Bi, Xiang Ding, Xiang Huang, He Wang

    Published 2020-01-01
    “…The influence of precipitated calcium carbonate on the strength and microstructure of red clay was studied. Precipitated calcium carbonate was added to red clay at ratios of 0%, 5%, 10%, 15%, and 20%. …”
    Get full text
    Article
  6. 126

    Effects of Graphene Content on Microstructure and Properties of Sintered Aluminum Materials by SHANG Xin - wen, CUI Zhi - yong

    Published 2021-04-01
    “…In order to provide theoretical basis for manufacturing graphene aluminum products that meent specific conditions, graphene aluminum materials were prepared by spark plasma sintering process. The microstructure, mechanical properties and physical properties of graphene aluminum materials were studied by means of SEM, TEM, electronic universal testing machine, conductivity meter and other equipment. …”
    Get full text
    Article
  7. 127

    Mechanical Properties and Microstructure Characteristics of the Loess Modified by the Consolid System by Yongde Liu, Yongdong Yang, Yunxiu Dong, Yuanfang Lv, Dong Wang, Lei Qi

    Published 2022-01-01
    “…When the stabilizer content reached 1.66%, the friction angle started to decrease. The microstructure analysis indicated that the cumulative pore volume of the modified loess decreased with the increase in the content of the stabilizers, which could facilitate the formation of a more stable soil structure and improve the impermeability and strength.…”
    Get full text
    Article
  8. 128
  9. 129

    Physical activity, brain tissue microstructure, and cognition in older adults. by Robert J Dawe, Lei Yu, Sue E Leurgans, Bryan D James, Victoria N Poole, Konstantinos Arfanakis, Julie A Schneider, David A Bennett, Aron S Buchman

    Published 2021-01-01
    “…Following death, cerebral hemispheres underwent MRI to quantify the transverse relaxation rate R2, a metric related to tissue microstructure. For analyses, we reduced the dimensionality of the R2 maps from approximately 500,000 voxels to 30 components using spatial independent component analysis (ICA). …”
    Get full text
    Article
  10. 130

    Topological phases and non-Hermitian topology in photonic artificial microstructures by Liu Hui, Lai Pengtao, Wang Haonan, Cheng Hua, Tian Jianguo, Chen Shuqi

    Published 2023-02-01
    “…Topological photonics, in particular, has sparked considerable research due to its ability to construct and manipulate photonic topological states via photonic artificial microstructures. Although the concept of topology originates from condensed matter, topological photonics has given rise to new fundamental ideas and a range of potential applications that may lead to revolutionary technologies. …”
    Get full text
    Article
  11. 131

    Transient changes in white matter microstructure during general anesthesia. by Cheuk Y Tang, Victoria X Wang, Min Yin Lun, Joshua S Mincer, Johnny C Ng, Jess W Brallier, Arthur E Schwartz, Helen Ahn, Patrick J McCormick, Tommer Nir, Bradley Delman, Mary Sano, Stacie G Deiner, Mark G Baxter

    Published 2021-01-01
    “…In this study we used Diffusion Tensor Imaging to compare the white matter microstructure of healthy control subjects under sevoflurane anesthesia with their awake state. …”
    Get full text
    Article
  12. 132

    Microstructure and Performance of Mechanically Plated Zn-Ti Composite Coating by ZHANG Jun, WANG Sheng-min, ZHAO Xiao-jun

    Published 2021-01-01
    Subjects: “…mechanical plating; titanium powder; composite coating; microstructure; mechanical bonding…”
    Get full text
    Article
  13. 133

    Estimation of Elasticity of Porous Rock Based on Mineral Composition and Microstructure by Zaobao Liu, Jianfu Shao, Weiya Xu, Chong Shi

    Published 2013-01-01
    “…This study illustrates the estimation of the elastic compressibility of sandstone (ECS) based on the assumption that the ECS is determined closely by the mineral composition and microstructures. In this study, 37 samples are collected to evaluate the estimations of the ECS obtained by different methods. …”
    Get full text
    Article
  14. 134
  15. 135
  16. 136
  17. 137

    Microstructural, mechanical, and acoustic analyses of concrete with EPS and silica fume by Victor Gaspar Silva e Silva, Cimark Guimarães Sandes Filho, Andressa Fernanda Angelin, Antonio Ernandes Macedo Paiva, Stella Stopa Assis Palma, Raquel Gonçalves, Rosa Cristina Cecche Lintz, Luísa Andréia Gachet, Edson Jansen Pedrosa de Miranda Jr.

    Published 2025-01-01
    “…The mechanical properties decreased, but not enough for the EPS concrete to be considered as non-structural; the microstructure showed disorder in its transition zone, and this disorder was captured by the acoustic analysis. …”
    Get full text
    Article
  18. 138
  19. 139
  20. 140