Showing 541 - 560 results of 2,697 for search 'electronic rock', query time: 0.32s Refine Results
  1. 541

    Geoelectric field response characteristics analysis of floor roadway surrounding rock fracture caused due to coal seam mining by Yuanchao Ou, Pingsong Zhang, Maoru Fu, Xiongwu Hu, Rongxin Wu, Chang Liu, Binyang Sun, Shiang Xu, Shenglin Li, Lei Tan

    Published 2021-11-01
    “…During this process, the excitation current dropped by 4–12 mA, and the self-potential pulse fluctuation amplitude was greater than 400 mV; (3) from the beginning of the monitoring process to the end of the monitoring, the self-potential in the damaged area decreased by 250 mV, and the self-potential in the mudstone layer below the damaged area increased by 140 mV. The electrons released into the environment around the damaged rock mass during the severe impact phase of mining did not flow back to the damaged area, and the positive charge in the damaged rock mass gradually accumulated in the complete rock mass in units of rock strata; (4) when superimposed and supported by anchor rod and cables, the bearing capacity of the shallow bearing circle of the roadway was enhanced, and the excitation current presented a step-like overall increase during mining of the working face with a small drop after every significant increase. …”
    Get full text
    Article
  2. 542

    Effect of Geochemical Reactivity on ScCO<sub>2</sub>–Brine–Rock Capillary Displacement: Implications for Carbon Geostorage by Felipe Cruz, Son Dang, Mark Curtis, Chandra Rai

    Published 2023-10-01
    “…The rocks studied here maintained their water-wettability at elevated conditions and after geochemical reactivity. …”
    Get full text
    Article
  3. 543
  4. 544

    Rock alteration at the post-Variscan nonconformity: implications for Carboniferous–Permian surface weathering versus burial diagenesis and paleoclimate evaluation by F. Liang, J. Niu, J. Niu, A. Linsel, M. Hinderer, D. Scheuvens, R. Petschick

    Published 2021-05-01
    “…In this study, the petrological, mineralogical and geochemical characteristics of Variscan basement rock as well as its overlying Permian volcano-sedimentary succession from a drill core in the Sprendlinger Horst, Germany, are analyzed by means of polarization microscopy, and environmental scanning electron microscope, X-Ray diffraction, X-ray fluorescence and inductively coupled plasma mass spectrometry analyses. …”
    Get full text
    Article
  5. 545
  6. 546

    ROCK, JUVENTUDE E REBELDIA: UM ESTUDO DO ÁLBUM CABEÇA DINOSSAURO -1986. (Dossiê: Música, Linguagem e Sociedade) by Nelson Souza Soares

    Published 2016-09-01
    “…eoi/doi Deposit-Electronic Object Identifier http://eoi.citefactor.org/10.11248/ehum.v9i1.1875 Resumo: O presente artigo tem como pretensão analisar o álbum Cabeça Dinossauro (1986), da banda paulista Titãs. …”
    Get full text
    Article
  7. 547
  8. 548

    The Adsorptive and Photocatalytic Performance of Granite and Basalt Waste in the Discoloration of Basic Dye by Lariana N. B. Almeida, Tatiana G. Josue, Othavio H. L. Nogueira, Laura S. Ribas, Maria E. K. Fuziki, Angelo M. Tusset, Onelia A. A. Santos, Giane G. Lenzi

    Published 2022-09-01
    “…The rock powders were characterized with scanning electron microscopy associated with energy-dispersive spectroscopy, photoacoustic spectroscopy, N<sub>2</sub> physisorption and X-ray diffraction, the latter confirming the abundant presence of silica in the four materials studied. …”
    Get full text
    Article
  9. 549
  10. 550

    Development of Geopolymers from Phosphate By-Products for Thermal Insulation Applications by Salma En-Naji, Safaa Mabroum, Khalid Khatib, Mostafa Benzaazoua, Rachid Hakkou

    Published 2023-11-01
    “…Phosphate mining generates large quantities of waste rock and sludge annually, resulting in significant environmental issues. …”
    Get full text
    Article
  11. 551
  12. 552

    New orogenic type gold occurrences in the Uyanga ore knot (Central Mongolia) by Ariunbileg Sodov, Olga Gaskova, Altansukh Gankhuyag, Dagva-Ochir Lkhagvasuren, Otgonbaatar Dorjsuren, Oyunchimeg Tumen-Ulzii, Battushig Altanbaatar

    Published 2018-12-01
    “…About 40 samples were collected from the host rocks, veins and quartz veins in the Uyanga ore knot district in 2016. …”
    Get full text
    Article
  13. 553
  14. 554

    Study of electronic ceramics in led devices and energy saving by Wu, Yushan

    Published 2014
    “…This report aims to study electronic ceramics in Light Emitting Diode and energy saving. …”
    Get full text
    Final Year Project (FYP)
  15. 555
  16. 556
  17. 557
  18. 558
  19. 559

    A <i>π–π</i> Stacked High-Performance Organic Anode for Durable Rocking-Chair Zinc-Ion Battery by Yuyan Tang, Shaohui Li, Meng-Fang Lin, Jingwei Chen, Alice Lee-Sie Eh, Qun Xu

    Published 2023-06-01
    “…However, issues of inferior capacities and poor rate performance owing to limited inherent electronic conductivity and severe dissolution still persist. …”
    Get full text
    Article
  20. 560

    Metamorphic olivine in pictritic metavolcanics from southern Finland by P. Peltonen

    Published 1990-12-01
    Subjects: “…metavolcanic rocks…”
    Get full text
    Article