Showing 4,621 - 4,640 results of 4,780 for search '"mining"', query time: 0.05s Refine Results
  1. 4621

    A Deep Learning Based Traffic State Estimation Method for Mixed Traffic Flow Environment by Fan Ding, Yongyi Zhang, Rui Chen, Zhanwen Liu, Huachun Tan

    Published 2022-01-01
    “…This method can fuse the time feature of speed by acceleration modification and mine the distribution features of speed by KNN. In addition, to reduce the estimation error caused by penetration rate, we design a Long Short-Term Memory (LSTM) model, which uses penetration rate estimated by Macroscopic Fundamental Diagram (MFD) as one of the input factors. …”
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    Article
  2. 4622

    Emei Martial Arts Promotion Model and Properties Based on Neural Network Technology by Cheng Xing, N.E. Zainal Abidin, Yudong Tang

    Published 2022-01-01
    “…Due to the effectiveness of the structure, the neural network can mine nonlinear implicit relationships from the data and find the martial arts items that users want to promote. …”
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    Article
  3. 4623

    Copula-Based Method for Estimating the Minimum Void Ratio Parameters of Tailings Deposits by Hao Li, Yichuan Tang, Shibo Li, Jianquan Ma, Xiaojie Zhao

    Published 2021-01-01
    “…In this paper, using the tailings from a tungsten mine in southern Shaanxi as a case study, the correlation between the minimum void ratio and related parameters is analyzed, based on laboratory test data, and the optimal marginal distribution function of the parameters is determined. …”
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    Article
  4. 4624

    Comparative Analysis of Thermomechanical Properties and Thermal Damage Constitutive Models of Three Soft Sedimentary Rocks by Wenhua Zha, Weixing Shao, Suqin Yao, Qiang Chen, Denghong Chen

    Published 2020-01-01
    “…In order to study the difference in thermomechanical properties of soft sedimentary rocks of different coal measures, three types of soft sedimentary rocks, sandstone, sandy mudstone, and mudstone, which are common in deep mines, are tested using the RMT-150B rock mechanics test system and GD-65/150. …”
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    Article
  5. 4625

    Life cycle assessment and mechanical strength of cement composites with conventional, and recycled fine aggregate by Sk. Rakibul Islam, Sanjima Nabila Majumder, Rupak Mutsuddy

    Published 2024-09-01
    “…Generally, sand as a filler material in the concrete composite is mined from the riverbed, which is the primary source of the entailed fine aggregate to keep pace with the emergent demand for concrete production. …”
    Article
  6. 4626

    Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body by Jisheng Qiu, Minmin Yang, Kun Cheng, Xiao Guan, Xi Luan, Zhijie Xiao

    Published 2023-01-01
    “…The research results of this paper can further improve the utilization rate of coal gangue resources, and provide a theoretical reference for the research and application of coal gangue in mine filling.…”
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    Article
  7. 4627

    An Inverted Residual Cross Head Knowledge Distillation Network for Remote Sensing Scene Image Classification by Cuiping Shi, Mengxiang Ding, Liguo Wang

    Published 2025-01-01
    “…Unlike convolution, transformer can model long-distance feature dependencies and mine contextual information in remote sensing scene images. …”
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    Article
  8. 4628

    Rag‐bull rider optimisation with deep recurrent neural network for epileptic seizure detection using electroencephalogram by Prabin Jose Johnrose, Sundaram Muniasamy, Jaffino Georgepeter

    Published 2021-04-01
    “…The features like Holoentropy, relative energy, fluctuation index, tonal power ratio, spectral features along with the proposed Taylor‐based delta amplitude modulation spectrogram (Taylor‐based delta AMS) are mined from each channel. The proposed Taylor‐based delta AMS is designed by integrating the delta AMS and Taylor series. …”
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    Article
  9. 4629

    Time Characteristics of the Influence Radius by Injecting N2 to Displace Coalbed Methane: A Case Study by Chen Li-wei, Yang Tian-hong, Yang Hong-min, Wang Li-guo

    Published 2019-01-01
    “…According to the results calculated using this formula at an injection pressure of 0.5 MPa, the optimum spacing between boreholes was determined to be 1.5 m at the Shigang Coal Mine. The analysis of reasonable spacing between injection and extraction boreholes at different injection pressures shows that the reasonable spacing between boreholes was linearly correlated with gas injection pressures. …”
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    Article
  10. 4630

    Influence of Gas from Long-Flame Coal Spontaneous Combustion on Gas Explosion Limit by Haitao Wang, Yongli Liu, Qiyuan Shan

    Published 2023-01-01
    “…To investigate the impact of multiple combustible gases produced by long-flame coal spontaneous combustion on the gas explosion limit and to guide the reoperation of the coal mine goaf and fire area, the influence of gas generated by coal spontaneous combustion on gas explosion limit is investigated in this paper using a temperature-programmed device and a 20 L spherical explosion device. …”
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    Article
  11. 4631

    Mechanical Properties of the Shear Failure of Rock Masses with Prefabricated Sinusoidal Fractures by Limei Tian, Hongzhou Zhang, Wei Hong, Yunxia Zhang, Jinghua Zhang, Wenhui Tan

    Published 2022-01-01
    “…A large number of sinusoidal fractures exist in the open-pit slopes of mines, and the mechanical properties of shear failure are of great significance to the stability of the open-pit slope. …”
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    Article
  12. 4632

    Coming Down the Mountain: Text and Counter-text in Rick Bass’s Caribou Rising by Yves-Charles Grandjeat

    Published 2008-05-01
    “…Le récit de quête initiatique est miné par une ironie profonde que manifestent l’échec de la quête initiale, l’affichage d’une réflexivité critique, et le recours systématique à des comparaisons aberrantes renvoyant le lecteur, loin de toute communion mystique avec la nature, à l’atelier où se fabrique le texte…”
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  13. 4633

    Crystal Chemistry and Structural Complexity of the Uranyl Vanadate Minerals and Synthetic Compounds by Ivan V. Kuporev, Sophia A. Kalashnikova, Vladislav V. Gurzhiy

    Published 2024-12-01
    “…The number of uranyl vanadate mineral species does not reach even 20, and they do not display a large range of structural diversity, but those natural phases form rather massive deposits that can be mined as uranium ores. The number of synthetic uranyl vanadates is three times higher than natural phases, and most of them were obtained using hydrothermal and solid-state techniques. …”
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    Article
  14. 4634

    Diversity of <i>mariner</i>-like elements in Orthoptera by K. Ustyantsev, M. Biryukov, I. Sukhikh, N. V. Shatskaya, V. Fet, A. Blinov, I. Konopatskaia

    Published 2020-01-01
    “…In the present study, we explore the diversity of MLEs elements in 16 species of Orthoptera belonging to three infraorders, Acridoidea (Caelifera), Grylloidea (Ensifera), and Tettigoniidea (Ensifera) by combining data mined from computational analysis of sequenced degenerative PCR MLE amplicons and available Orthoptera genomic scaffolds. …”
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  20. 4640