Abstract
Perzyna model in viscoplasticity has been studied by the parametric variational principle, which could be transformed into solving the parametric quadratic programming problem. The FEM form of this problem and its implementation have also been discussed in the paper.
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References
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Communicated by Yeh Kai-yuan
The Project Supported by the National Natural Science Foundation of China.
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Pan, Z., Ling-xi, Q. Parametric quadratic programming method for viscoplasticity. Appl Math Mech 12, 577–582 (1991). https://doi.org/10.1007/BF02015571
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DOI: https://doi.org/10.1007/BF02015571