posteriori error estimator

63

SIAMJO
2011

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Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization

13 years 11 months ago

We present a class of inexact adaptive multilevel trust-region SQP-methods for the eﬃcient solution of optimization problems governed by nonlinear partial diﬀerential equations...

J. Carsten Ziems, Stefan Ulbrich

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59

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SIAMNUM
2010

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Flux Recovery and A Posteriori Error Estimators: Conforming Elements for Scalar Elliptic Equations

13 years 11 months ago

Download www.dam.brown.edu

In this paper, we first study two flux recovery procedures for the conforming finite element approximation to general second-order elliptic partial differential equations. One is a...

Zhiqiang Cai, Shun Zhang

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47

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SIAMNUM
2010

91views more SIAMNUM 2010»

Recovery-Based Error Estimators for Interface Problems: Mixed and Nonconforming Finite Elements

13 years 11 months ago

Download www.math.purdue.edu

Abstract. In [9], we introduced and analyzed a recovery-based a posteriori error estimator for conforming linear finite element approximation to interface problems. It was shown th...

Zhiqiang Cai, Shun Zhang

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