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[期刊论文] 作者:Yang Yongyin,Zou Deyong,Sun We,
来源:石油科学(英文版) 年份:2004
In order to apply a swirling jet to a PDC drill bit,the nozzle performance influenced by nozzle inlet geometric parameters and rock breaking tests under submerg...
[期刊论文] 作者:Yang Yongyin,Zou Deyong,Sun Weiliang,Li Xinhui,Niu Sicheng,
来源:石油科学(英文版) 年份:2012
In order to apply a swirling jet to a PDC drill bit,the nozzle performance influenced by nozzle inlet geometric parameters and rock breaking tests under submerg...
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