Figure 10

Displacement curve of the flexible drill pipe. (a)Overall deformation of flexible drill pipe, (b) Dr1 Motion trajectory, (c) Dr1 Displacement curve with time, (d) Dr2 motion trajectory, (e) Dr2 motion trajectory.

Displacement curve of the flexible drill pipe. (a)Overall deformation of flexible drill pipe, (b) Dr1 Motion trajectory, (c) Dr1 Displacement curve with time, (d) Dr2 motion trajectory, (e) Dr2 motion trajectory.