Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yuanhan HE"'
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 4, Pp 735-747 (2024)
The analysis of natural fracture development characteristics is crucial for evaluating deep shale gas exploration and development. It provides valuable insights for assessing reservoir quality comprehensively and designing fracturing strategies diffe
Externí odkaz:
https://doaj.org/article/90f5c1d9e0434c81bbc1dff9884b994e
Autor:
Shengxian Zhao, Ziqiang Xia, Majia Zheng, Deliang Zhang, Yuanhan He, Yongyang Liu, Shaojun Liu, Jian Zhang
Publikováno v:
Journal of Natural Gas Geoscience, Vol 8, Iss 6, Pp 403-412 (2023)
The evaluation of remaining reserves is crucial for assessing the developmental effect and further enhancing the recovery of a gas field. In this research, with the Changning shale gas field in the southern Sichuan Basin as the center of study, a com
Externí odkaz:
https://doaj.org/article/0721457ccc08471b86dbcc28b147325c
Autor:
Shengxian Zhao, Majia Zheng, Shaojun Liu, Bo Li, Yongyang Liu, Yuanhan He, Gaoxiang Wang, Xunxi Qiu
Publikováno v:
ACS Omega, Vol 8, Iss 20, Pp 17653-17666 (2023)
Externí odkaz:
https://doaj.org/article/3af89d0eca6246cbb9366b250315d30f
Publikováno v:
High Voltage (2019)
Basin-type insulators are made by epoxy resin composite materials. Curing defects are easily formed in basin-type insulators, and degrade their insulating performances. High curing exothermic rates of epoxy resin composite materials have deemed as th
Externí odkaz:
https://doaj.org/article/ab2048da292d4e68946c05251e4f7412
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1531-1538
Epoxy/Al 2 O 3 composites are widely used as electrical insulating materials for high voltage electrical apparatuses. Organic acid anhydrides are important curing agents of electrical insulating epoxy composites. Functional groups and molecular struc
Publikováno v:
Polymer Insulation Applied for HVDC Transmission ISBN: 9789811597305
Vacuum casting basin insulator and supprorting insulator are the key insulation components of GIS system. Their insulation performance, mechanical performance and aging resistance directly affect the safe operation of power grid. As the castable of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f76169bc48b777259704e5f559607879
https://doi.org/10.1007/978-981-15-9731-2_13
https://doi.org/10.1007/978-981-15-9731-2_13
Publikováno v:
2018 IEEE 2nd International Electrical and Energy Conference (CIEEC).
Alumina is an important part of epoxy composites, filling into epoxy resin, improves the mechanical strength of epoxy composites, but reduces the electrical properties of epoxy cured products. In order to solve this problem, used silane coupling agen
Publikováno v:
2018 IEEE International Conference on High Voltage Engineering and Application (ICHVE).
Basin-type insulators are key insulating components of SF 6 gas insulated switchgear. Under the condition of over voltage, surface flashover easily occurs on such kind of insulator, which reduces the reliability of GIS equipment. The insulation perfo
Publikováno v:
2018 IEEE International Conference on High Voltage Engineering and Application (ICHVE).
Epoxy resin and acid anhydride curing system plays a significant role in the manufacture of electrical insulating materials due to its excellent dielectric property. However, the theoretical strength of the epoxy resin is much greater than the actual