Abstract
We present a posteriori error estimators suitable for automatic mesh refinement in the numerical evaluation of sensitivity by means of the finite element method. Both diffusion (Poisson-type) and elasticity problems are considered, and the equivalence between the true error and the proposed error estimator is proved. Application to shape sensitivity is briefly addressed.
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Babuška, I.; Durán, R.; Rodríguez, R. 1992: Analysis of the efficiency of an a posteriori error estimator for linear triangular finite elements.SIAM J. Numer. Anal. 29, 947–964
Babuška, I.; Miller, A. 1981: A posteriori error estimates and adaptive techniques for the finite element method.Technical Note, BN-968, Inst. for Phys. Sci. and Technol., Univ. of Maryland
Babuška, I.; Yu, D. 1986: Asymptotically exact a posteriori error estimator for biquadratic elements.Technical Note, BN-1050, Inst. for Phys. Sci. and Technol., Univ. of Maryland
Ciarlet, P.G. 1978:The finite element method for elliptic problems. Amsterdam: North Holland
Clément, P. 1975: Approximation by finite elements function using local regularization.R.A.I.R.O. 7 R-2, 77–84
Guillaume, P; Masmoudi, M. 1994: Computation of higher order derivatives in optimal shape design.Numerische Mathematik (to appear)
Hörnlein, H.R.E.; Schittkowski, K. (eds.) 1993: Software systems for structural optimization.Int. Series of Numer. Math. 110, Basel: Birkhauser
Padra, C.; Vénere, M.J. 1994: On adaptivity for diffusion problems using triangular elements.Eng. Comp. (to appear)
Verfürth, R. 1989: A posteriori error estimators for the Stokes equations.Num. Math. 55, 309–325.
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Buscaglia, G.C., Feijóo, R.A. & Padra, C. A posteriori error estimation in sensitivity analysis. Structural Optimization 9, 194–199 (1995). https://doi.org/10.1007/BF01743969
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DOI: https://doi.org/10.1007/BF01743969