Unconditionally stable algorithms for quasi-static elasto/visco-plastic finite element analysis |
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| Authors: | Thomas JR Hughes Robert L Taylor |
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| Affiliation: | Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA 91125, U.S.A.;Division of Structural Engineering and Structural Mechanics, Department of Civil Engineering, University of California, Berkeley, CA 94720, U.S.A. |
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| Abstract: | A new one-parameter family of implicit algorithms for quasi-static elasto/visco-plastic finite element analysis is proposed. For appropriate values of the parameter, the algorithms are shown to be unconditionally stable. Numerical tests in confirmation of the theory are presented. |
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