1. Analysis for roll force and torque in ring rolling, with some supporting experiments;Hawkyard;Int. J. Mech. Sci.,1973
2. R.D. Jang, Computer aided engineering for ring rolling process, PhD dissertation, Huazhong University of Science and Technology, 1994 (in Chinese).
3. C.L. Xie, Research on numerical simulation of ring rolling process by rigid-viscoplastic dynamic explicit FEA, PhD dissertation, Huazhong University of Science and Technology, 1998 (in Chinese).
4. Lohitha Dewasurendra, A finite element method for ring rolling processes, PhD dissertation, The Ohio university, OH, 1998.
5. Padmasiri Vipul Ranatunga, Modeling of profile ring rolling with upper bound elemental technique, PhD dissertation, The Ohio University, OH, 2002