... cuttingprocess (Part 1) . Trans. ASME J. Eng. Ind. 10 0, 22 2 22 8.Usui, E. and Hirota, A. (19 78) Analytical prediction of three dimensional cutting process (Part 2) .Trans. ASME J. Eng. Ind. 10 0, 22 9 23 5.Usui, ... developments 21 1 Fig. 7 .11 Three-dimensional non-steady chip formation by rigid plastic finite element method (Ueda et al., 19 96): (a)initial model and (b) spiral chipsChilds Part 2 28:3 :20 00 3 :14 ... Part 1, 1 5.Hashimoto, F. and Kuise. H. (19 66) The mechanism of three-dimensional cutting operations. J.Japan Soc. Prec. Eng. 32, 22 5 23 2.Hastings, W. F., Mathew, P. and Oxley, P. L. B. (19 80)...