The evaluation of large strains from industrial sheet metal stampings with a square grid
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R. Sowerby, J. L. Duncan, and M. P. Sklad: “Large engineering strain, theory and the measurement of strain in pressings,” Internal report at the Department of Mechanical Engineering, McMaster University, Hamilton, ON L8S 4L7, Canada.
R. Sowerby, E. Chu, and J. L. Duncan: “Determination of large strains in metalforming,”J. Strain Analysis, 1982, vol. 17 (2), pp. 95–101.
T. C. Hsu: “The characteristics of coaxial and noncoaxial strain paths,”J. Strain Analysis, 1966, vol. 1 (3), pp. 216–22.
R. Sowerby and P. C. Chakravarti: “The determination of the equivalent strain in finite, homogeneous deformation processes,”J. Strain Analysis, 1983, vol. 18 (2), pp. 119–23.
B. Ekmark: “On large strain theories in sheet metal forming, general theories and numerical considerations with particular emphasis on strain analysis, nonconservative loading and plastic anisotropy,” Doctorial Thesis, 1983:24D, University of Luleå, Sweden.
E. Schedin, M. Hedman, and A. Melander: “Influence of sheet thickness on the forming limit diagrams and the strain distributions of rephosphorized steels,” Swedish Institute for Metals Research, Report IM-1864.
A. Melander and E. Schedin: “Influence of non-linear strain paths on the forming limit diagrams of a deep drawing quality steel and a dual phase steel,”Proc. Int. Conf. Technology and Applications of High Strength Low Alloy Steels, Philadelphia, PA, October 1983.
W. Muschenborn and H-M. Sonne: “Influence of the strain path on the forming limits of sheet metal,”Arch. Eisenhüttenwesen, 1975, vol. 46, pp. 597–602.