Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Youwu LI"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 2, Pp 35-40 (2024)
Coalbed methane well sand (pulverized coal) problem restricts the production life of coalbed methane well, resulting in high maintenance costs, reduce productivity, and because of the large contact area between thin interbed coal seam and surrounding
Externí odkaz:
https://doaj.org/article/6e8309d3f60c4e9dac2b3962e73dd978
Publikováno v:
Applied Thermal Engineering. 211:118426
Publikováno v:
AIMS Mathematics, Vol 8, Iss 5, Pp 12217-12238 (2023)
A decentralized supply chain network under uncertain cost is studied to obtain the optimal decisions of the enterprises in a situation in which the cost is uncertain. The supply chain network members adopt a chance-constrained approach to make decisi
Externí odkaz:
https://doaj.org/article/5b62c1a2ff3043cbbb3fdc09ab6b5134
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2022 (2022)
At present, the government and universities mainly adopted the centralized management mode in the sharing of asset digital resources, which not only had low work efficiency, but also cannot make full use of resources. Block chain technology played an
Externí odkaz:
https://doaj.org/article/0815f996585b46f0a46f0971f88ca402
Autor:
Shijun Zhang, Genxin Chen, Ying Peng Cui, Shaoxian Lao, Youwu Lin, Zexiong Chen, Yonghua Chen
Publikováno v:
Journal of Research in Medical Sciences, Vol 12, Iss 6, Pp 286-292 (2007)
BACKGROUND: Most studies about aquaporin 3 (AQP3) in the gastrointestinal tract were carried out on both in vivo and in vitro. The role of AQP3-mediated water transport in human gastrointestinal tract is still unclear. Our aim in this study was to ex
Externí odkaz:
https://doaj.org/article/4d141be560154f8ab15406b7a3b3df3b
Publikováno v:
Meikuang Anquan, Vol 51, Iss 4, Pp 172-176 (2020)
To maximize the recovery of coal seam gas and optimize the input-output ratio, the research of restoring production potential of shut-in wells of CBM is particularly important. According to the geological and producing characteristics of coal seam ga
Externí odkaz:
https://doaj.org/article/3bcb904175a04d05af3d62787c340bd9