@article{paperid:1037815, author = {Moayyedian, Farzad and Kadkhodayan, Mehran}, title = {A Study on Combination of von Mises and Tresca Yield Loci in Non-associated Viscoplasticity}, journal = {International Journal of Engineering}, year = {2014}, volume = {27}, number = {3}, month = {March}, issn = {1025-2495}, pages = {441--448}, numpages = {7}, keywords = {Viscoplastic Thick Walled Cylinder Time Stepping Scheme Internally Pressurized}, }