Zobrazeno 1 - 10
of 343
pro vyhledávání: '"Enyuan, Wang"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 4141-4153 (2024)
In light of the escalating global energy imperatives, mining of challenging-to-access resources, such as steeply inclined extra-thick coal seams (SIEC), has emerged as one of the future trends within the domain of energy advancement. However, there i
Externí odkaz:
https://doaj.org/article/e0f0219237af4f898bc33344a78f2819
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 9, Pp 3407-3418 (2024)
Microseismic source location is crucial for the early warning of rockburst risks. However, the conventional methods face challenges in terms of the microseismic wave velocity and arrival time accuracy. Intelligent techniques, such as the full convolu
Externí odkaz:
https://doaj.org/article/2a4db3b704424d5f9e8369e053e5339c
Autor:
Tiancheng Shan, Zhonghui Li, Haishan Jia, Enyuan Wang, Xiaoran Wang, Yue Niu, Xin Zhang, Dong Chen, Shan Yin, Quancong Zhang
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 7, Pp 975-993 (2024)
Rock failure can cause serious geological disasters, and the non-extensive statistical features of electric potential (EP) are expected to provide valuable information for disaster prediction. In this paper, the uniaxial compression experiments with
Externí odkaz:
https://doaj.org/article/9b405f610a6c482cae52c045d334228f
Autor:
Xiaofei Liu, Zinan Du, Enyuan Wang, Ao Jiang, He Tian, Kaiyuan Wang, Yinghao Xiong, Heng Wang
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-29 (2024)
Abstract Fluctuations in gas emission or concentration at working face represent primary indicators of impending coal and gas outbursts, making them essential for monitoring processes. However, the direct use of original signals for predictive purpos
Externí odkaz:
https://doaj.org/article/fa16d07c01ec432e8a9b19491a00cf3f
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104926- (2024)
This study explores the thermal behavior of graphite-enhanced expanded polystyrene (GEPS) both with and without a rendering cover during cone calorimeter testing. We designed a sample holder with inserted thermocouples to capture temperature variatio
Externí odkaz:
https://doaj.org/article/db574485ba804696a04373cacf8c4181
Autor:
He Liu, Enyuan Wang
Publikováno v:
Energy Exploration & Exploitation, Vol 42 (2024)
In this study, the influence of different functional groups (carbonyl, ether, carboxyl, and hydroxyl) on microporous development and competitive adsorption for CO 2 -CH 4 was investigated using Connolly potential theory, molecular mechanics, molecula
Externí odkaz:
https://doaj.org/article/5d6a79f695bd45d182af664e9383a571
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02831- (2024)
When extracting coal-bed methane (CBM) from deep ground, conventional hydraulic fracturing struggled to expand fractures due to both inadequate pressure and the water-lock phenomenon, while burgeoning fracturing techniques were unable to provide both
Externí odkaz:
https://doaj.org/article/c73e708e41a248fb98dcc2405e1a6ba5
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 695-706 (2024)
In this study, some loading experiments were conducted on coal specimens using the established weak current testing system to investigate the effects of weak currents in coals. The response characteristics of weak currents during the coal deformation
Externí odkaz:
https://doaj.org/article/ba125a5e7fab42bebf8a36a44795108e
Autor:
Tiancheng Shan, Zhonghui Li, Xin Zhang, Haishan Jia, Xiaoran Wang, Enyuan Wang, Yue Niu, Dong Chen, Weichen Sun, Dongming Wang
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 2, Pp 227-243 (2024)
Effective monitoring of the structural health of combined coal-rock under complex geological conditions by pressure stimulated currents (PSCs) has great potential for the understanding of dynamic disasters in underground engineering. To reveal the ef
Externí odkaz:
https://doaj.org/article/dfcc245a46f54423bca3e71defc8917e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Due to the complexity of the strata, it is difficult to monitor and identify the disasters induced by rock fractures in the process of mining deep coal resources. This will seriously affect the safety and sustainable mining of coal. Therefor
Externí odkaz:
https://doaj.org/article/1402df26b9a442fdb491c09b8c7c73d3