@article{paperid:1091399, author = {MOHAMMADI MAJD, HASSAN and Hassani, Behrooz}, title = {Improvement of roller cone drill bit design by using finite element method and experimental study}, journal = {International Journal of Oil, Gas and Coal Technology-IJOGCT}, year = {2022}, volume = {1}, number = {1}, month = {January}, issn = {1753-3309}, pages = {1--24}, numpages = {23}, keywords = {roller cone bit; finite element method; FEM; profile design; Drucker-Prager; rate of penetration; ROP}, }