粘弹性流体法向应力对抽油杆偏磨的影响机理
韩洪升, 王德民, 国丽萍, 韩雪松
Partial abrasion mechanism of sucker rod caused by normal stress of visco-elastic fluid
HAN Hong-sheng, WANG De-min, GUO Li-ping, HAN Xue-song
石油学报 . 2004, (4): 92 -95 .  DOI: 10.7623/syxb200404021