Zobrazeno 1 - 10
of 61
pro vyhledávání: '"XiJian Li"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract As the mechanization of the CBM extraction process advances and geological conditions continuously evolve, the production data from CBM wells is deviating increasingly from linearity, thereby presenting a significant challenge in accurately
Externí odkaz:
https://doaj.org/article/509276915e8d4a5a9f64004126d42752
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 6, Pp 2322-2340 (2024)
Abstract By eliminating their minerals, acidification technology makes coal seams more permeable. Acidification technology were conducted in the Farr and Qinglong mining areas using a mixed acid solution to study the impact of acidification technolog
Externí odkaz:
https://doaj.org/article/48b3ab9f0dd14bc6978e8379644252a2
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Currently, the utilization of coalbed methane resources in the Guizhou region faces challenges such as complex reservoir structure, high gas content, and microporous development. Based on these, the pore structure and adsorption capacity of
Externí odkaz:
https://doaj.org/article/71f5b37f8eb44552a4f2180163917de0
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract The gas content and permeability of coal reservoirs are the main factors affecting the productivity of coalbed methane. To explore the law of gas content and permeability of coal reservoirs in the Zhijin area of Guizhou, taking No.16, No.27
Externí odkaz:
https://doaj.org/article/893de9cc46b7436a9caf181d3ce5f87b
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 11, Pp 119-128 (2023)
Hydraulic fracturing is a common reservoir reconstruction technology in shale gas production. Accurate prediction of hydraulic fracture break pressure is of great significance to on-site fracturing construction. In order to explore the influence mech
Externí odkaz:
https://doaj.org/article/756f2513d65a431ea1f87941ed0a7d14
Publikováno v:
PLoS ONE, Vol 19, Iss 4 (2024)
Externí odkaz:
https://doaj.org/article/d94caf727d2c4b51b8240e3d410191ae
Publikováno v:
ACS Omega, Vol 8, Iss 37, Pp 34059-34076 (2023)
Externí odkaz:
https://doaj.org/article/de171352bb704e3b9894a16a5716df27
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract The evolution of fissures and permeability associated with mining of the upper protective layer of the coal seam is crucial for pressure relief gas drainage of the underlying seam. To understand the influence of mining the upper protective l
Externí odkaz:
https://doaj.org/article/906888b365d945529e23804d7111afec
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
Poverty caused by disasters poses a great challenge to consolidate the achievements of poverty alleviation. Livelihood resilience is the key factor for farmers to resist risks and get rid of poverty. Therefore, this study used the China Family Panel
Externí odkaz:
https://doaj.org/article/bad668ade5d94fc1b56ee29536d935ba
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Flood is one of the main problems faced by agricultural production in China. The research of agriculture’s floods vulnerability is the premise of scientifically dealing with floods. Based on the vulnerability assessment framework of “sensitivity-
Externí odkaz:
https://doaj.org/article/4a4c3409970348bfadae9baecd3d5fdb