Menzel, A., Denzer, R. and Steinmann, P. (2005) Material forces in computational single-slip crystal-plasticity. Computational Materials Science, 32(3-4), pp. 446-454. (doi: 10.1016/j.commatsci.2004.09.021)
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Abstract
In this contribution, we elaborate the material force method with application to standard dissipative materials, in particular crystal-(elasto)plasticity. It thereby turns out that material heterogeneities caused by the gradient of the corresponding slip parameters induce additional material volume forces. As a result, we observe that these forces contribute to computations of typical boundary value problems as e.g. the calculation of the J-integral in fracture mechanics. Their impact on numerical results is discussed by means of a straight traction free crack under mode I loading conditions whereby, special emphasis is placed on different orientations of the underlying crystalline microstructure.
Item Type: | Articles |
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Status: | Published |
Refereed: | Yes |
Glasgow Author(s) Enlighten ID: | Steinmann, Professor Paul |
Authors: | Menzel, A., Denzer, R., and Steinmann, P. |
College/School: | College of Science and Engineering > School of Engineering > Infrastructure and Environment |
Journal Name: | Computational Materials Science |
Publisher: | Elsevier |
ISSN: | 0927-0256 |
ISSN (Online): | 1879-0801 |
Published Online: | 16 November 2004 |
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