Search Results - "Liang, Zhongqiu"

Reaction pathways and cyclic chain model of free radicals during coal spontaneous combustion by Chen, Liangzhou, Qi, Xuyao, Tang, Jie, Xin, Haihui, Liang, Zhongqiu

“…•The cyclic model of free radicals R1 ~ R9 during coal self-heating was proposed.•Most reactions in free radicals are exothermic with a maximum heat release of…”
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Reaction activity and mechanism of R3-CH structure oxidation in coal self-heating by Chen, Liangzhou, Qi, Xuyao, Zhang, Yabo, Xin, Haihui, Liang, Zhongqiu

“…•R3-CH structure especially the H atom is the most active site in coal self-heating with oxygen.•The free energy barrier of oxygen attacking R3-CH site is 8.28…”
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Real-Time Management of Coal Mine Underground Shield Machine Digging Speed Based on Improved Residual Neural Networks by Xu, Huigang, Qi, Xuyao, Liang, Zhongqiu

“…Aiming at the lack of accuracy and effectiveness of the current shield machine speed prediction method, the study proposes to improve the residual network and…”
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Structural characteristics and low-temperature oxidation thermodynamic properties of coal and gangue in the same coal seam by Zhang, Yabo, Qi, Xuyao, Zhang, Lanjun, Du, Zian, Rao, Yuxuan, Ji, Youcang, Liang, Zhongqiu, Li, Chengyue

“…In order to effectively mitigate the oxidation reactions of coal (RC) and gangue (RG) at low temperatures, a comprehensive study was conducted on the mineral…”
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Water saturation characteristics of coal of different ranks and its effect on capillary pressure by Liang, Zhongqiu, Zhu, Chuanjie, Zhang, Xiaozhe, Li, Ke, Zhang, Zhiyuan, Lin, Baiquan

“…Saturation characteristics of water and capillary pressure are important for hydrofracturing or water flooding, which is widely adopted in dust suppression,…”
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Reaction Mechanism of Aldehyde Groups during Coal Self-Heating by Qi, Xuyao, Li, Yawen, Chen, Liangzhou, Tang, Jie, Xin, Haihui, Liang, Zhongqiu

“…In order to further understand the mechanism of coal self-heating in the initial stage, the aldehyde group was analyzed by using the quantum chemistry methods…”
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Coupling Relation between the Location of Cross-Cut Negative Pressure and Injecting Nitrogen into Coal Mine Goaf by Chen, Liangzhou, Qi, Xuyao, Li, Yadong, Xin, Haihui, Liang, Zhongqiu

“…Injecting nitrogen into goaf has been widely adopted for preventing fire hazards in coal mines. In this paper, the coupling relation between different…”
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Study on the Length of Smoke Backlayering of Double-Source Fire in Tunnels by Liang, Zhongqiu, Qi, Xuyao, Wei, Cunxiang, Chen, Liangzhou, Rao, Yuxuan, Li, Jie, Su, Weiwei, Zhang, Yabo

“…In order to predict the smoke backlayering length of double-source fire in tunnels, this paper deduced the dimensional expressions for smoke backlayering…”
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Effects of water immersion on the pore structure and thermodynamic properties of coal gangue by Zhang, Yabo, Qi, Xuyao, Zou, Jianguo, Rao, Yuxuan, Chen, Liangzhou, Zhang, Lanjun, Ji, Youcang, Liang, Zhongqiu

“…•The gangue micropores are converted into mesopores and macropores.•The content of various functional groups increased and reached the maximum at S60.•Dry…”
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Water diffusion in coal: The competing effects of wettability, fracture size, and gravity by Ma, Cong, Zhu, Chuanjie, Liang, Zhongqiu, Zhang, Xiangliang, Li, Long, Jiang, Bingyou, Lin, Baiquan

“…Waterflooding of coal seam is an effective method for dust control and gas outburst control. This work utilized a visual coal waterflooding device to…”
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Research on the Diffusion Law of Fire Extinguishment Slurry to Prevent Coal Spontaneous Combustion in Regenerated Roof by Wang, Tao, Qi, Xuyao, Hao, Zhifeng, Zhang, Lanjun, Lu, Yi, Ji, Youcang, Liang, Zhongqiu

“…Coal is a major part to stable energy structure. Borehole Grouting is a primary method used for the prevention and control of coal spontaneous combustion in…”
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Reaction model and thermodynamic properties between sulfurcontaining active groups and oxygen during coal self-heating by Qi, Xuyao, Chen, Liangzhou, Tang, Jie, Xin, Haihui, Liang, Zhongqiu

“…To further study the mechanism of coal self-heating, the reaction sequences and thermodynamic properties between sulfur-containing groups and oxygen during…”
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Reaction model and thermodynamic properties between sulfur-containing active groups and oxygen during coal self-heating by Qi, Xuyao, Chen, Liangzhou, Tang, Jie, Xin, Haihui, Liang, Zhongqiu

“…To further study the mechanism of coal self-heating, the reaction sequences and thermodynamic properties between sulfur-containing groups and oxygen during…”
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Mechanism of deep eutectic solvent on coal spontaneous combustion by Xuyao QI, Tao WANG, Lanjun ZHANG, Jie HU, Haihui XIN, Zhongqiu LIANG

“…Chemical inhibition is one of the important measures for the prevention and control of coal spontaneous combustion. This paper proposed a quasi-ionic liquid…”
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Influence of pore structure of coal on sensitivity of drillings gas desorption index by WANG Haidong, GAO Jiahui, CHEN Xuexi, LIANG Zhongqiu, GUAN Yongming, ZHEN Kangzhe

“…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…”
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CT features and misdiagnosis analysis of nodular or mass-like type of pulmonary cryptococcosis by XIE Kexin, ZHU Li, CUI Can, YUAN Yongfeng, WANG Zhongqiu, ZENG Liang

“…Objective To investigate CT features and reasons for the misdiagnosis of nodular or mass-like type pulmonary cryptococcosis（PC）. Methods The clinical…”
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