Showing 5,401 - 5,420 results of 5,795 for search '"steel"', query time: 0.06s Refine Results
  1. 5401
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    Optimizing Invasive ECT Sensor Dimensions for Conducting Pipe: A Simulation Study by Ain Eazriena Che Man, Yasmin Abdul Wahab, Nurhafizah Abu Talip Yusof, Suzanna Ridzuan Aw, Mohd Mawardi Saari, Ruzairi Abdul Rahim, Sia Yee Yu

    Published 2025-01-01
    “…Various sensor dimensions are tested in a 150 mm length steel pipe, with a sinusoidal waveform source of 25 Vpp and a frequency of 400 kHz applied to the model in both homogeneous and non-homogeneous dielectric media conditions. …”
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    Study on the Key Technology of Controlling the Instability of Deep High-Stress Coal and Rock Mass and Relieving the Danger by Zhijing Zhang, Jianghong Zuo, Dongji Lei

    Published 2021-01-01
    “…In order to solve the problem of stress concentration and gas overrun in the process of uncovering high gas and thick coal seam, combined with the occurrence characteristics of coal seams in Wuyang Coal Mine, the measures of “hydraulic and mechanical cavity making + steel screen pipe + surrounding rock grouting” are adopted to establish a method for mutual verification of multiple effect test indexes of residual stress, residual gas content, coal seam moisture content, and microseismic signal characteristics, and the three-dimensional accurate analysis of the influence range of hydraulic cavitation is effectively realized. …”
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  10. 5410

    Influence of the Transducer-Mounting Method on the Radiation Performance of Acoustic Sources Used in Monopole Acoustic Logging While Drilling by Jiale Wang, Xiaohua Che, Wenxiao Qiao, Shengyue Tao, Qiqi Zhao

    Published 2025-01-01
    “…The radiated acoustic pressure signal was unaffected by a steel protective cover (thickness = 0.5 mm). Conversely, increasing the cover thickness reduced the energy of the radiated acoustic signal. …”
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    Analysis on Influence Factors of Roadway Instability in High-Stress, Steeply Inclined Extra-Thick Coal Seam by Hai Rong, Liting Pan, Xiaoyan Li, Ming Wang, Zeliang Qu, Mengsheng Lu, Kaipeng Guo

    Published 2021-01-01
    “…Through the experiment, it is concluded that the FRP bolt with a diameter not less than 27 mm is the first choice for the side support of the working face in the mining roadway, then ribbed steel bolt with a diameter not less than 20 mm for the nonworking face, and the length of the anchor rod not less than the range of the loose circle. …”
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    Cooperative Preparation of Glass-ceramics by Blast Furnace Slag and Low-carbon Chromium Iron Alloy Slag by Yifan WANG, Yici WANG, Ruixin WANG, Fengguang ZHAO, Yifan CHAI, Guoping LUO

    Published 2024-12-01
    “…In order to make high-value utilization and harmless treatment of bulk industrial solid waste, CaO-MgO-Al2O3-SiO2-Cr2O3 system glass-ceramics were prepared by melting method with Baotou Steel blast furnace slag, low-carbon chromium iron alloy slag and quartz sand as the raw materials. …”
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  18. 5418
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    Water Model Study on Alloy Melting and Mixing in RH Refining Process by XU Zhibo, CHEN Chao, WANG Jia, LI Yihong, CAO Ruiyun, ZHAO Yansong, XUE Liqiang, FAN Jinping

    Published 2025-01-01
    “…[Purposes] At different stages of RH refining process, a large weight of alloys are added to adjust the composition of steel. The motion, melting, and mixing of alloy in RH determine the production rate of refining process. …”
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