posteriori error estimator

46

SIAMJO
2011

280views Software Engineering» more SIAMJO 2011»

Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization

13 years 7 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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44

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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 7 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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34

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SIAMNUM
2010

91views more SIAMNUM 2010»

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

13 years 7 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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