Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Quangui Li"'
Autor:
Peng Liu, Yulong Zhao, Zhengduo Zhao, Huiming Yang, Baisheng Nie, Hengyi He, Quangui Li, Guangjie Bao
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-21 (2024)
Abstract Coalbed methane (CBM) recovery is attracting global attention due to its huge reserve and low carbon burning benefits for the environment. Fully understanding the complex structure of coal and its transport properties is crucial for CBM deve
Externí odkaz:
https://doaj.org/article/7a258f9e6d4f42eaa544caf038e2ef44
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 9, Iss 1, Pp 1-18 (2023)
Abstract In a variety of fields such as exploitation of geothermal energy and the reconstruction of nuclear waste storage, both of high-temperature and cooling process change the physical and mechanical properties of granite. Uniaxial compression tes
Externí odkaz:
https://doaj.org/article/e7e8553971ee459581d3e6e17e227555
Autor:
Menghao Zheng, Yunpei Liang, Quangui Li, Shuren Mao, Shang Li, Jianbo Li, Yanan Qian, Junjiang Zhou
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 12, Pp 4505-4519 (2023)
Abstract Accurately determining the precursors of coal and rock failures is crucial for preventing associated risks in coal mines. In this study, based on the values of the four parameters amplitude, duration, counts and energy of acoustic emission (
Externí odkaz:
https://doaj.org/article/b275d335c5da45358b25ff24fc7a9ebd
Autor:
Ya′nan Qian, Quangui Li, Qianting Hu, Zhizhong Jiang, Ronghui Liu, Jie Li, Wenxi Li, Changjun Yu
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-16 (2023)
Abstract Microseismic (MS) events generated during coal and rock hydraulic fracturing (HF) include wet events caused by fracturing fluid injection, in addition to dry events caused by stress perturbations. The mixture of these two events makes effect
Externí odkaz:
https://doaj.org/article/932ac8c87f954985b4abef61c25c5b4d
Publikováno v:
Meitan xuebao, Vol 48, Iss 8, Pp 2976-2994 (2023)
Coal and gas outburst is one of the major disasters that restrict the safe production of coal mine. The coal seam occurrence environment in China is complex and changeable. Outburst disasters occur from time to time. In order to further improve the a
Externí odkaz:
https://doaj.org/article/972925b0ae504b59b409bb411105fa36
Akademický článek
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Autor:
Quangui LI, Yize DENG, Qianting HU, Xiaobin WU, Xiaoguang WANG, Zhizhong JIANG, Le LIU, Yanan QIAN, Mingyang SONG
Publikováno v:
Meitan kexue jishu, Vol 50, Iss 12, Pp 62-72 (2022)
Physical simulation of hydraulic fracturing is an approximate representation of fracture evolution and its dynamic process, which represents an important direction of fracture evolution research. Similarity theory is the theoretical basis of the tran
Externí odkaz:
https://doaj.org/article/ed1451e9cc5144329e04eedbcfc4fccb
Autor:
Mingyang Song, Quangui Li, Qianting Hu, Yanqing Wu, Guanhua Ni, Yangcheng Xu, Yuebing Zhang, Liangping Hu, Jialin Shi, Jichuan Liu, Yize Deng
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 4, Pp 807-819 (2022)
Resistivity will have different response characteristics to the hydraulic fracture propagation process. In this work, a resistivity testing system for hydraulic fracturing specimens was established. Resistivity and acoustic emission (AE) information
Externí odkaz:
https://doaj.org/article/f482432acbe04b6aab240c7c3d3795af
Autor:
Mingyang, Song, Qianting, Hu, Quangui, Li, Yanqing, Wu, Yangcheng, Xu, Yuebing, Zhang, Liangping, Hu, Yize, Deng, Jichuan, Liu, Xuewen, Zheng
Publikováno v:
In Fuel 15 September 2022 324 Part A
Publikováno v:
Energies, Vol 16, Iss 16, p 5990 (2023)
Low-index coal and gas outburst (LI-CGO) is difficult to predict, which seriously threatens the efficient mining of coal. To predict the LI-CGO, the Support Vector Machine (SVM) algorithm was used in this study. The Particle Swarm Optimization (PSO)
Externí odkaz:
https://doaj.org/article/9d865c0ef85d4f31b6b95f462b98f45d