@article{paperid:1028490, author = {Kadkhodayan, Mehran}, title = {A simple algorithm for stamping circular plates by hemispherical punches}, journal = {Journal of Materials Processing Technology}, year = {1997}, volume = {68}, number = {1}, month = {June}, issn = {0924-0136}, pages = {33--38}, numpages = {5}, keywords = {Elastic-plastic deformation: Contact problem: Sheet stamping; Circular plate}, }