三维弯曲井眼钻柱接触非线性问题求解方法
庞东晓, 刘清友, 孟庆华, 王国荣
Solving method for nonlinear contact problem of drill strings in 3D curved borehole
PANG Dongxiao, LIU Qingyou, MENG Qinghua, WANG Guorong
石油学报 . 2009, (1): 121 -124 .  DOI: 10.7623/syxb200901026