posteriori error estimator

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TítuloA residual based a posteriori error estimator for an augmented mixed finite element method in linear elasticity

TítuloA residual based a posteriori error estimator for an augmented mixed finite element method in linear elasticity

... a posteriori error ...a posteriori error analysis for the augmented mixed finite element scheme from [10] in the case of pure Dirichlet boundary ...A posteriori error analyses of ...

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TítuloA posteriori error analysis of an augmented mixed finite element method for Darcy flow

TítuloA posteriori error analysis of an augmented mixed finite element method for Darcy flow

... a posteriori error analysis of residual type of a stabilized mixed finite element method for Darcy ...a posteriori error estimator and prove that it is reliable and locally ...

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TítuloLow cost a posteriori error estimators for an augmented mixed FEM in linear elasticity

TítuloLow cost a posteriori error estimators for an augmented mixed FEM in linear elasticity

... a posteriori error estimator ¯ θ is locally efficient in the interior elements (that is, those that do not touch the ...a posteriori error estimator proposed in ...

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TítuloA posteriori error analysis of an augmented mixed formulation in linear elasticity with mixed and Dirichlet boundary conditions

TítuloA posteriori error analysis of an augmented mixed formulation in linear elasticity with mixed and Dirichlet boundary conditions

... In order to prove the efficiency of the a posteriori error estimator ˜ θ (lower bound in (3.7)), we first observe that most of the terms involved in the definition of ˜ θ are identical or very ...

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TítuloA low order mixed finite element method for a class of quasi Newtonian Stokes flows  Part II: a posteriori error analysis

TítuloA low order mixed finite element method for a class of quasi Newtonian Stokes flows Part II: a posteriori error analysis

... numerical evidences for it being efficient. Then, Figs. 1 and 2 show e versus the degrees of freedom N for Examples 1 and 2. In each case the total error e of the adaptive algorithm decreases much faster than that ...

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Position Location Estimation in Ad-Hoc Networks Using a Dead Reckoning Approach-Edición Única

Position Location Estimation in Ad-Hoc Networks Using a Dead Reckoning Approach-Edición Única

... ciently high SNR, the bound predicted by the CRB in (2.1) can be achieved in multipath- free channels. Thus (2.1) provides intuition about how signal parameters like duration, bandwidth, and power affect our ability to ...

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Estimaciones y aproximaciones  Error y cota de error

Estimaciones y aproximaciones Error y cota de error

... Aproximación Error absoluto Aproximación Error absoluto π = 3,1 ...3,14 Error: ...3,1416 Error: 0,00000734.... < 0,000008 Este error es menor que 8 millonésimas, lo que da una buena ...

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Democracia y error

Democracia y error

... Mientras que en una monarquía, la causa por la que el rey es conducido al trono radica en un hecho zooló- gico (al que se otorga un carácter mítico o divino), en las democracias, la decisión se hace caer en la voluntad ...

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ANÁLISIS NUMERICO

ANÁLISIS NUMERICO

... Investigaciones en el campo de la elección del valor adecuado de n dan una visión considerable de la naturaleza de la aproximación de mínimos cuadrados. Cuando n = m, se produce un polinomio interpo- lador para los n + 1 ...

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A posteriori error analysis of semilinear parabolic interface problems using elliptic reconstruction

A posteriori error analysis of semilinear parabolic interface problems using elliptic reconstruction

... This paper investigates a residual-based L ∞ (L 2 )-norm a posteriori error estimates for semilinear parabolic interface problem in a bounded convex domain in R 2 . An appropriate adaption of elliptic ...

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Estimativo a posteriori del error en la solución de un modelo compresible tipo Stokes

Estimativo a posteriori del error en la solución de un modelo compresible tipo Stokes

... El propósito de este artículo es determinar la existencia y unicidad de un modelo tipo Stokes con densidad variable, y presentar un estimativo a posteriori del error en la solución con un método de ...

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