Research Article

Stick-Slip Analysis of a Drill String Subjected to Deterministic Excitation and Stochastic Excitation

Table 2

Other parameters used in simulation.

ParameterValue

 Nm
 Nm
0.3
15
0.03
3
0.3
 Nm
0.22 m
0.01 rad/s
0.03
0.0002
0.21