Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Pengfei SHAN"'
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 7, Pp 2864-2878 (2024)
Abstract Real‐time monitoring of the coal caving process in fully mechanized mining is crucial for achieving intelligent and efficient top‐coal caving. While the coal gangue identification method, employing vision and deep learning, has advanced
Externí odkaz:
https://doaj.org/article/3c8ece58d5684752ba3b3862d910e172
Autor:
Xian Chen, Jia Zheng, Jianying Wang, Hongping Wang, Hui Shi, Hongwei Jiang, Pengfei Shan, Qiang Liu
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-19 (2024)
Abstract Data sources The Global Burden of Diseases, Injuries, and Risk Factors study (GBD) 2019. Background To describe burden, and to explore cross-country inequalities according to socio-demographic index (SDI) for stroke and subtypes attributable
Externí odkaz:
https://doaj.org/article/0917a27f9cad4076829e09775c663de6
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 483-494 (2024)
As an important component of intelligent mine construction, the underground intelligent separation of coal and gangue can effectively improve the green utilization of mine resources. At present, the visible light image recognition technology for the
Externí odkaz:
https://doaj.org/article/e223063a98674595a6cd70956c4efa3b
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-16 (2024)
Abstract It is essential to elucidate the mechanical mechanism of water injection and large-diameter drilling pressure relief measures on coal rock deformation and failure. This helps coal mines adopt more precise and effective dynamic disaster preve
Externí odkaz:
https://doaj.org/article/9bb2edc04dc64d658c7418d604481cf9
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 1-11 (2024)
The occurrence conditions of shallow buried coal seams under the water-rich gully region are special, and the development and evolution characteristics of water-conducting fractures in the overlying strata of the stope are complex. In order to reveal
Externí odkaz:
https://doaj.org/article/ce0cf619a7c842eba6310a8ccc9f330f
Autor:
Xingping Lai, Haoyu Zhu, Pengfei Shan, Yun Zhang, Longquan Wu, Hao Qiao, Haozhou Zhao, Ziqiang Dai
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 4, Pp 1745-1758 (2024)
Abstract In view of the problem strong rock pressure is easy to occur in coal seam mining in western gully terrain. Based on the coal seam mining conditions in the gully area under the compound key strata of Zhujiamao Coal Mine, the methods of simila
Externí odkaz:
https://doaj.org/article/12c07013a33341f4aed4fba91250b03c
Autor:
Pengfei Shan, Zheng Meng, Xingping Lai, Xiongfei Xue, Chenwei Li, Jindong Wang, Wei Li, Long Zhang, Bojia Xi, Hongjun Jiang
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
In this paper, the No. 30201 working face of a specific colliery was determined as the study area in the Yushen mining area, China. The objective of this paper is to determine the optimal position for pressure regulation measures during the final min
Externí odkaz:
https://doaj.org/article/b6e5f12a8fec411ca8a720141166cf3e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Rock burst disaster is still one of the most serious dynamic disasters in coal mining, seriously restricting the safety of coal mining. The b value is the main parameter for monitoring rock burst, and by analyzing its changing characteristic
Externí odkaz:
https://doaj.org/article/d71a00238bbc4d4993475e0feec146ad
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-21 (2024)
Abstract As a recognized special resource, tar-rich coal can extract the country's scarce oil and gas resources and generate semi-coke that can replace anthracite and coking coal. The tar-rich coal in northern Shaanxi is prominent, but due to the den
Externí odkaz:
https://doaj.org/article/6b4179547e044ad79d6bf97a644dd491
Autor:
Lu Jin, Shuang Han, Xue Lv, Xiaofei Li, Ziyin Zhang, Henry Kuang, Zhimin Chen, Cheng-an Lv, Wei Peng, Zhuoying Yang, Miqi Yang, Lin Mi, Tongyu Liu, Shengshan Ma, Xinyuan Qiu, Qintao Wang, Xiaowen Pan, Pengfei Shan, Yu Feng, Jin Li, Fudi Wang, Liwei Xie, Xuyun Zhao, Jun-Fen Fu, Jiandie D. Lin, Zhuo-Xian Meng
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-23 (2023)
Abstract Skeletal muscle and thermogenic adipose tissue are both critical for the maintenance of body temperature in mammals. However, whether these two tissues are interconnected to modulate thermogenesis and metabolic homeostasis in response to the
Externí odkaz:
https://doaj.org/article/a6803e86cd93416eacf13ba1ca4aff75