EXTENSION OF THE ZIENKIEWICZโZHU ERROR E
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F. J. FUENMAYOR; J. L. OLIVER; J. J. RรDENAS
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Article
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1997
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John Wiley and Sons
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English
โ 509 KB
The application of the Zienkiewicz-Zhu estimator was extended to the estimation of the discretization error arising from shape sensitivity analysis using the finite element method. The sensitivity error was quantified from the sensitivity of the energy norm by using an estimator specially developed