Nonlinear Self-Excited Vibration Mechanism for Under-Actuated Oil-Well Drilling System with Stick-Slip VibrationMeng Fu, Jianghong Li, Aiqi Zhao, Yafeng Wu, Zuhao Chen and Haowei ZhangJNWPU, 37 4 (2019) 802-808DOI: https://doi.org/10.1051/jnwpu/20193740802