Estimation of local modeling error and goal-oriented adaptive modeling of heterogeneous materials: Part II: a computational environment for adaptive modeling of …

KS Vemaganti, JT Oden - Computer Methods in Applied Mechanics and …, 2001 - Elsevier
This paper addresses a classical and largely unsolved problem: given a structural
component constructed of a heterogeneous elastic material that is in equilibrium under the …

Estimation of local modeling error and goal-oriented adaptive modeling of heterogeneous materials: I. error estimates and adaptive algorithms

JT Oden, KS Vemaganti - Journal of Computational Physics, 2000 - Elsevier
A theory of a posteriori estimation of modeling errors in local quantities of interest in the
analysis of heterogeneous elastic solids is presented. These quantities may, for example …

Analysis and adaptive modeling of highly heterogeneous elastic structures

JT Oden, TI Zohdi - Computer methods in applied mechanics and …, 1997 - Elsevier
In this paper, we develop a theory and methodology for obtaining approximate solutions to
boundary value problems describing the deformation of highly heterogeneous linearly …

Hierarchical modeling of heterogeneous bodies

TI Zohdi, JT Oden, GJ Rodin - Computer methods in applied mechanics …, 1996 - Elsevier
In this paper, a methodology is introduced for the development of adaptive methods for
hierarchical modeling of elastic heterogeneous bodies. The approach is based on the idea …

Multi-scale goal-oriented adaptive modeling of random heterogeneous materials

A Romkes, JT Oden, K Vemaganti - Mechanics of materials, 2006 - Elsevier
This paper addresses the general problem of modeling local features of the response of
highly heterogeneous elastic materials with random distributions of the material constituents …

Adaptive hierarchical modeling of heterogeneous structures

JT Oden, K Vemaganti - Physica D: Nonlinear Phenomena, 1999 - Elsevier
Predictability of the response of structural components to the action of external forces hinges
on the selection of an appropriate mathematical and computational model of the governing …

Finite deformation plasticity for composite structures: Computational models and adaptive strategies

J Fish, K Shek - Computer Methods in Applied Mechanics and …, 1999 - Elsevier
We develop computational models and adaptive modeling strategies for obtaining an
approximate solution to a boundary value problem describing the finite deformation plasticity …

Adaptive modeling of wave propagation in heterogeneous elastic solids

A Romkes, JT Oden - Computer methods in applied mechanics and …, 2004 - Elsevier
This manuscript presents the results of a detailed research investigation on a fundamental
problem in wave mechanics: the propagation of stress waves in heterogeneous elastic …

Adaptive computational meso–macro-scale modeling of elastic composites

F Larsson, K Runesson - Computer methods in applied mechanics and …, 2006 - Elsevier
We consider combined material model and FE-mesh adaptivity in the context of
computational meso–macro-scale modeling (CMM), whereby the coupling between different …

Self-consistent clustering analysis: an efficient multi-scale scheme for inelastic heterogeneous materials

Z Liu, MA Bessa, WK Liu - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
The discovery of efficient and accurate descriptions for the macroscopic behavior of
materials with complex microstructure is an outstanding challenge in mechanics of …