Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Helian Shen"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 7, Pp 3129-3142 (2024)
The supercritical carbon dioxide (SC-CO2) jet has a wide application prospect in drilling engineering, and its low coal breaking pressure threshold and high efficiency can improve drilling efficiency. But it has the problems of high coal breaking thr
Externí odkaz:
https://doaj.org/article/823f1bfabc414ed3993df878591cfc1c
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2675-2690 (2024)
The SC-CO2 jet drilling and completion technology can ensure the stability of coalbed methane wells, improve drilling speed and rock breaking efficiency, and has a wide application prospect. However, the high energy consumption and complex system of
Externí odkaz:
https://doaj.org/article/c8285eb21fee4d108ad31bad8b14e307
Publikováno v:
ACS Omega, Vol 9, Iss 12, Pp 14075-14083 (2024)
Externí odkaz:
https://doaj.org/article/1afaf47ebea74f6e95e036941141c5ab
Publikováno v:
Petroleum Exploration and Development, Vol 50, Iss 5, Pp 1261-1268 (2023)
In order to obtain the impact frequency of resonant coal breaking by self-excited oscillation pulsed supercritical carbon dioxide (SC-CO2) jet, large eddy simulation was used to analyze the formation and development process of self-excited oscillatio
Externí odkaz:
https://doaj.org/article/a962f28cc286400ca9a1249c82f2206d
Cracking characteristic induced by supercritical carbon dioxide phase change in micro-cracks of coal
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 8