Results 21 to 30 of about 294,577 (164)
Gong-kuang zidonghua, 2019 In view of goaf spontaneous combustion prevention of 12401 fully mechanized working face with large mining height in Shangwan Coal Mine, CO is determined as prediction index gas of coal spontaneous combustion and C2H4 is used as auxiliary index gas to ...
QU Shijia +3 more
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Fintech Index Prediction Based on RF‐GA‐DNN Algorithm [PDF]
Wireless Communications and Mobile Computing, 2021 The Fintech index has been more active in the stock market with the Fintech industry expanding. The prediction of the Fintech index is significant as it is capable of instructing investors to avoid risks and provide guidance for financial regulators.
Chao Liu 0053 +2 more
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Influence of pore structure of coal on sensitivity of drillings gas desorption index
Meikuang Anquan, 2023 In order to study the influence of low gas content and high gas pressure of the occurrence of the lower 5# coal seam of Yushuling Coal Mine in Xinjiang on the sensitivity of coal seam drillings gas desorption index, this paper adopted a constant ...
WANG Haidong, GAO Jiahui, CHEN Xuexi, LIANG Zhongqiu, GUAN Yongming, ZHEN Kangzhe
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Lithosphere, 2021 Based on the comprehensive statistic and analysis on some representative geological and physical data, the classification criteria on net pay for shale gas reservoir of the Wufeng-Longmaxi formation in Shunan area, Sichuan Basin, are proposed, which ...
Jianlin Guo +3 more
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Sensitivity Analysis and Prediction of Gas Reservoirs Performance Supported by an Aquifer Based using Box-Behnken Design and Simulation Studies [PDF]
Journal of Chemical and Petroleum Engineering, 2020 Prediction of gas reservoir performance in some industrial cases requires costly and time-consuming simulation runs and a strong CPU must be involved in the simulation procedure.
Amir Hossein Saeedi Dehaghani +1 more
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Energies, 2021 In order to investigate the change law of the explosion characteristic parameters of hybrid mixture of coal dust and gas, and then establish an effective prediction method of these parameters, the maximum explosion pressure, explosion index, and lower ...
Yingquan Qi +5 more
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RIAssigner: A package for gas chromatographic retention index calculation
Journal of Open Source Software, 2022 RIAssigner is a software package for the computation of gas chromatographic (GC) retention indices (RI). The package uses matchms (Huber et al., 2020) and pandas (The pandas development team, 2020) for data I/O and supports the .msp as well as tabular (.csv & .tsv) formats, among others. It supports multiple keywords identifying the retention time (
Helge Hecht +3 more
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Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model
Geofluids, 2021 Gas explosion, which is the main type of accidents reported in coal mines, comes with serious economic and safety consequences. The present work adopts the “glass heart” model for assessing the vulnerability of coal mines to gas explosions based on a ...
Shuicheng Tian, Pengfei Yang, Kai Tang
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Gong-kuang zidonghua, 2019 In view of problem of spontaneous combustion of VI-15, VI-16, VI-17 and VI-18 coal seams in Pingdingshan No.10 Coal Mine, temperature programmed oxidation experiment was used to analyze change of gas production quantity in each coal seam, and coal seam ...
ZHU Yu, QIN Ruxiang, WU Canchun
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