Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Wen Ni Wan"'
Publikováno v:
Applied Mechanics and Materials. 318:527-530
By censusing and Sorting the current datas of casing damage and sidewall collapse wells over six and seven area of Tahe oilfield, analyzed all kinds of influence factors and technical countermeasures. Downhole liquid level height is the breakthrough
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::068d6bb94aff199c571ae9767ddbd29f
https://doi.org/10.4028/www.scientific.net/amm.318.527
https://doi.org/10.4028/www.scientific.net/amm.318.527
Publikováno v:
Applied Mechanics and Materials. :1083-1086
The research progress on settling characteristics of non-spherical particles is summarized. Three new filling coefficients in three directions of cuboid are defined. Combining with the existing parameters, a new mathematical model of drag coefficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c420d7cd46f0ecbf1f3d0887af511fd
https://doi.org/10.4028/www.scientific.net/amm.316-317.1083
https://doi.org/10.4028/www.scientific.net/amm.316-317.1083