Article Comments

Contributions from readers on our articles are very welcome. This form will let us retrieve the current data in the database and allows us to consider your comments.

Kinematic and rock-breaking characteristics of new drill bit with swirling bottom-hole model
Jialin Tian; You Li; Lin Yang; Chuanhong Fu; Yonghao Zhu; Xiaolin Pang
International Journal of Materials and Product Technology (IJMPT), 2015 Vol.50 No.3/4, pp.305 - 318
18 + 1 =

Thank you for your feedback.