整体抽油杆柱在油管内空间屈曲的多段式仿真模型对比
孙秀荣
, 董世民
, 王宏博, 李伟成, 孙亮
Comparison of multistage simulation models of entire sucker rod with spatial buckling in tubing
SUN Xiu-rong
, DONG Shi-min
, WANG Hong-bo, LI Wei-cheng, SUN Liang
完全螺旋段分布接触力对比