In order to solve the eccentric worn problem of tubing,deformation finite element simulation of the eccentric worn tubing was carried out with ANSYS software under internal pressure and axial load.

• 为了解决油管偏磨问题,对内压和轴力作用下的无偏磨、单面偏磨和双面偏磨油管分别进行了有限元(AN-SYS软件)模拟研究。