Showing 3,961 - 3,980 results of 4,780 for search '"mining"', query time: 0.05s Refine Results
  1. 3961

    Acoustic Emission and Failure Modes for Coal-Rock Structure under Different Loading Rates by Ning Wang, Yingqian Xu, Dengyuan Zhu, Nan Wang, Benfu Yu

    Published 2018-01-01
    “…Coal bump refers to a sudden catastrophic failure of coal seam and usually causes serious damages to underground mining facilities and staff. Considering the combined coal-rock structure for coal bumps, failure process and acoustic emission (AE) characteristics of combined coal-sandstone samples under different loading rates were studied by uniaxial compression tests, and three basic failure modes and bump proneness for coal-rock structure were obtained. …”
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    Article
  2. 3962

    Bioinformatic Analysis Reveals Central Role for Tumor-Infiltrating Immune Cells in Uveal Melanoma Progression by Mieszko Lachota, Anton Lennikov, Karl-Johan Malmberg, Radoslaw Zagozdzon

    Published 2021-01-01
    “…We have chosen the TCGA-UVM cohort as a training dataset and GSE22138 as a testing dataset by mining publicly available databases. The abundance of 22 immune cell types was estimated using CIBERSORTx. …”
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  3. 3963

    Causal relationship between educational attainment and the occurrence of venous thromboembolism by Sitong Guo, Sitao Tan, Shiran Qin, Dandan Xu, Henghai Su, Xiaoyu Chen

    Published 2025-02-01
    “…We aimed to assess the causal effect of EA on VTE using the two-sample mendelian randomization (MR) method. Methods Data mining was conducted on the genome wide association studies (GWAS), with exposure factor EA and outcome factor VTE. …”
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    Article
  4. 3964

    Design and Optimization Application of Cut Blasting Parameters for One-Time Completion of Blind Shaft by Yifeng Zhang, Yongsheng Jia, Nan Jiang, Quanming Xie, Lin Yuan, Yongbo Wu, Zehui Xu

    Published 2025-01-01
    “…The one-time completion blasting technology for blind shafts is widely used in underground mining, for safety reasons. Efficient blind shaft excavation relies on reasonable cutting blasting technology. …”
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    Article
  5. 3965
  6. 3966

    Effects of Different Ratios of Fly Ash and River Sand on Mechanical Properties of Cemented Paste Backfill Materials by Jiang Li, Shenggen Cao, Yang Liu, Chiyuan Che, Changzheng Zhao, Shuyu Du, Kaifei Wang, Ruiting Ma

    Published 2024-01-01
    “…The mechanical properties of cemented paste backfill (CPB) are crucial for stope safety. Some mining areas in the Yellow River basin face a shortage of coal gangue, and these areas have abundant river sand (RS) resources. …”
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    Article
  7. 3967
  8. 3968

    Life cycle assessment of electronic, electric and nonelectric detonators; a site-specific case for Czech Republic by Hana Brunhoferová, Tatiana Trecáková, Vladimír Kočí

    Published 2025-02-01
    “…The widespread use of detonators across industries such as construction and mining introduces significant environmental risks throughout their life cycle, creating a need to understand and mitigate their environmental impacts. …”
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    Article
  9. 3969

    Experimental investigation of the precursor characteristics and early warning of coal burst based on quantitative analysis of acoustic emission signals by Xiaoling Zhao, Zhiyi Liao, Xiufeng Zhang, Cong Shen, Jianbo Zhu

    Published 2025-01-01
    “…Abstract Coal burst is one of the most frequent and destructive dynamic disasters encountered during underground mining engineering. However, the understanding of quantitative precursor characteristics of coal burst is still in its infancy, rendering it difficult to provide effective early warning of disaster. …”
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    Article
  10. 3970

    Protocol to Identify Unknown Flanking DNA Using Partially Overlapping Primer-based PCR for Genome Walking by Mengya Jia, Dongqin Ding, Xiaohua Liu, Haixing Li

    Published 2025-02-01
    “…This POP-PCR protocol has many potential applications, such as screening microbes, identifying transgenic sites, or mining new genetic resources.…”
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    Article
  11. 3971
  12. 3972

    Identifying time patterns in Huntington’s disease trajectories using dynamic time warping-based clustering on multi-modal data by Alexia Giannoula, Audrey E. De Paepe, Ferran Sanz, Laura I. Furlong, Estela Camara

    Published 2025-01-01
    “…For each identified cluster, polynomial fits that describe the time behavior of the assessed features are provided for an informative comparison, together with their averaged values. The proposed data-mining methodology permits the stratification of distinct time patterns of multi-modal health data in individuals that share a diagnosis, by employing user-customized criteria beyond the current clinical practice. …”
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    Article
  13. 3973

    Method for estimating condition of commutation of traction electric DC motors of carrier dumping during operation by V. V. Kharlamov, S. N. Nayden, P. K. Shkodun, P. G. Petrov, A. S. Khloptsov

    Published 2019-10-01
    “…The developed algorithm for the formation of the spark intensity value from the video image is given, the criteria for evaluating the switching are determined, the analysis of the modes and quality of operation of the traction electric motors is performed depending on the operating mode of the mining truck. The input and output data processing is carried out in the MATLAB 2017 program.…”
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  14. 3974
  15. 3975
  16. 3976

    Experimental Analyses of the Major Parameters Affecting the Intensity of Outbursts of Coal and Gas by W. Nie, S. J. Peng, J. Xu, L. R. Liu, G. Wang, J. B. Geng

    Published 2014-01-01
    “…With an increase in mining depth and production, the intensity and frequency of outburst of coal and gas have a tendency to increase. …”
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  17. 3977

    Variation in soil enzyme activity with amendments of biochar and polyacrylamide in coal gangue soils by Qiuyun Fan, Na Li, Yuqing Geng, Ying Dong, ChaoYing Zhang

    Published 2025-02-01
    “…CGS incorporating 2% BC and 0.05% PAM is recommended for soil reconstruction in mining regions.…”
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    Article
  18. 3978

    Evaluation of Steel Frame Equipped with the Replaceable Shear Link Made of Shape Memory Alloy under the Impact Load by Reza Kamgar, Seyed Ali Mahmoudy, Roham Zakavi

    Published 2024-11-01
    “…., lateral loading) that can occur due to terrorist attacks, industrialization, or mining actions. Therefore, this study investigates the behavior of different systems under the three types of impact loads, including SMA or steel shear links. …”
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  19. 3979

    AIS-Based Vessel Trajectory Compression: A Systematic Review and Software Development by Ryan Wen Liu, Shiqi Zhou, Shangkun Yin, Yaqing Shu, Maohan Liang

    Published 2024-01-01
    “…Therefore, trajectory compression has been one of the hot spots in research on trajectory data mining. The major purpose of this work is to provide a comprehensive reference source for beginners involved in vessel trajectory compression. …”
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    Article
  20. 3980