1. Pressure-Distribution Measurements in Rotary Forging
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3. Zhang M: ‘Calculating force and energy during rotary forging’, Proc. 3rd Int. Conf. on ‘Rotary metalworking processes’, Kyoto, Japan, September 1984, Elsevier, 115–124.
4. Force, torque and plastic flow analysis in rotary upsetting of ring shaped billets
5. Upper-bound analysis of the rotary forging of a cylindrical billet