@article{paperid:1083598, author = {Ranjbaran, Sadra and Kadkhodayan, Mehran}, title = {The Effect of Ridges to Improve Ductility and Reduce Deformation Energy in Deep-Drawing Process}, journal = {Iranian Journal of Materials Forming}, year = {2020}, volume = {7}, number = {2}, month = {October}, issn = {2383-0042}, pages = {32--43}, numpages = {11}, keywords = {Deep-drawing Ridges deformation energy Cylindrical cups Forming force}, }