Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Liangliang QIN"'
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1538-1550 (2023)
The deformation and failure characteristics of coal around gas drainage boreholes in deep soft and low permeability coal seams affect coal seam gas pre-drainage. Based on the condition of non-uniform stress field, the mechanical model of borehole dis
Externí odkaz:
https://doaj.org/article/fcf4e2de33cf47018bb1240b9b382294
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 4, Pp 509-519 (2021)
Abstract Coalbed methane (CBM) is the very important unconventional energy resource. Enhancing extraction is the main method to improve the utilization of CBM and prevent coal mine gas disasters. To reveal the laws of gas migration during the undergr
Externí odkaz:
https://doaj.org/article/5c5942b6fbd74e84adf62781524cf334
Publikováno v:
Geofluids, Vol 2021 (2021)
The thick and hard rock strata (THRS) exist widely in coal measure strata, which control the movements of overlying rock strata in stopes. When THRS break, great energy is released, which could aggravate the risks of coal and gas outburst, rock burst
Externí odkaz:
https://doaj.org/article/d328eb5de4d542d1a95efd6bc7cdf095
Publikováno v:
Discover Oncology, Vol 15, Iss 1, Pp 1-18 (2024)
Abstract Background Prostate cancer (PCa) represents a significant health challenge for men, and the advancement of the disease often results in a grave prognosis for patients. Therefore, the identification of biomarkers associated with the diagnosis
Externí odkaz:
https://doaj.org/article/db573751b3b644c1a064b80abe9fb77a
Publikováno v:
Greenhouse Gases: Science and Technology. 11:780-794
Publikováno v:
Greenhouse Gases: Science and Technology. 11:210-221
Coalbed methane (CBM) is not only the material cause of gas explosion and coal‐gas outburst disasters during underground coal mining, but also a kind of clean energy. Coal permeability is an important parameter for CBM drainage. Although many coal
Autor:
Xi Xiao, Zonglin Li, Qingchao Li, Liangliang Qing, Yanan Wang, Fuxiang Ye, Yajia Dong, Xiaoyu Di, Jun Mi
Publikováno v:
BMC Medical Genomics, Vol 17, Iss 1, Pp 1-11 (2024)
Abstract Background Prostate cancer (PCa) stands as the second most prevalent malignancy impacting male health, and the disease’s evolutionary course presents formidable challenges in the context of patient treatment and prognostic management. Char
Externí odkaz:
https://doaj.org/article/ccd65e87d59b46ee9f0934e20a4879a8
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 4, Pp 509-519 (2021)
Coalbed methane (CBM) is the very important unconventional energy resource. Enhancing extraction is the main method to improve the utilization of CBM and prevent coal mine gas disasters. To reveal the laws of gas migration during the underground gas
Publikováno v:
Journal of Physics: Conference Series. 2247:012041
Aiming at the problem of insufficient transparency in the process of sampling inspection of power materials, the research and application of transparency system for sampling inspection of power materials are proposed. Based on the browser / server mo
Publikováno v:
2016 13th Web Information Systems and Applications Conference (WISA).
With the rapid growth of the number of short text, how to effectively realize the automatic classification of short text is needed to be solved in the information domain. According to the characteristics of short text, this paper proposes Bagging_NB