[PDF] Top 20 Numerical simulation of metal forming processes with 3D adaptive Remeshing strategy based on a posteriori error estimation
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Numerical simulation of metal forming processes with 3D adaptive Remeshing strategy based on a posteriori error estimation
... automatic adaptive remeshing method based on local mesh modification has been presented to simulate various 3D metal forming processes in large elastoplastic ... Voir le document complet
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Numerical simulation of metal forming processes with 3D adaptive Remeshing strategy based on a posteriori error estimation
... automatic adaptive remeshing method based on local mesh modification has been presented to simulate various 3D metal forming processes in large elastoplastic de- ... Voir le document complet
19
Simulation of Metal Forming Processes with a 3D Adaptive Remeshing Procedure
... different adaptive strategies CONCLUSION In the present paper, an adaptive remeshing methodology based on a tetrahedral element was proposed to simulate a wide variety of ... Voir le document complet
7
Quantitative a posteriori error estimators in Finite Element-based shape optimization
... Minimization of the compliance under a volume constraint Boundary Variation Algorithm using both the pure displacement and the dual mixed formulation of the linear elasticity problem ...Moreover, ... Voir le document complet
221
A Posteriori Error Analysis of the Method of Characteristics
... method of characteristics was initiated in [16] as an alternative to standard space-time finite elements with or without upwinding or ...solution of symmetric coercive ...structure of the ... Voir le document complet
24
A posteriori error estimation for the discrete duality finite volume discretization of the Laplace equation
... dealt with through a Helmholtz-Hodge de- composition of the error, an argument which is classical when the discrete solution does not belong to H 1 (Ω) (see [3, 11, ...part of this ... Voir le document complet
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Adaptive remeshing technique for the single incremental forming simulations using solid-shell elements
... In SPIF, the lower surface of the metal sheet doesn’t require any dedicated dies or punches to form a complex shape. 2.[r] ... Voir le document complet
18
Direct Numerical Simulation of bubbles with Adaptive Mesh Refinement with Distributed Algorithms
... la simulation d’écoulements diphasiques dans des conditions de réacteurs nucléaires à caloporteur eau, à l’échelle de bulles indivi- ...la simulation du système de Navier-Stokes incompressible qui modélise ... Voir le document complet
209
An a posteriori Error Estimate of Hierarchical Type
... Unit´e de recherche INRIA Lorraine, Technopˆole de Nancy-Brabois, Campus scientifique, ` NANCY 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LES Unit´e de recherche INRIA Rennes, Ir[r] ... Voir le document complet
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Equilibrated stress tensor reconstruction and a posteriori error estimation for nonlinear elasticity
... norm of the residual of the weak formulation. Using the latter as error measure, the method can be applied to a wider range of behavior ...both numerical tests, we have promising ... Voir le document complet
23
Simulation of polymer forming processes: addressing industrial needs
... Simulation of polymer forming processes: addressing industrial needs Thibault, F.; Diraddo, R. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son ... Voir le document complet
9
Finite Element Simulation of Multi Material Metal Forming
... modeling of metal forming processes is briefly recalled with the aim of treating the case of multi body ...different numerical methods: the complete coupling, the ... Voir le document complet
7
Modelling of metal forming processes and multi-physic coupling
... is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ... Voir le document complet
5
Advanced numerical framework to simulate Incremental Forming Processes
... prediction of the onset of localised necking during forming and compared to a proposed alternative approach of Allwood and Shouler ...combination of TTS with anisotropic ... Voir le document complet
276
Numerical Simulation of Friction Stir Welding Processes
... representation of the FSW ...edges of the sheets to be welded and then moving it all along the ...contact with the sheets or plates ...moved with a small nuting angle in the welding ... Voir le document complet
3
Simplified numerical approach for incremental sheet metal forming process
... 13h24min of CPU times on an Intel Xeon workstation and in 30h50min using Abaqus ...Conclusion A simplified numerical approach called ISF-SAM has been developed to simulate the ISF ...process. A ... Voir le document complet
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An adaptive finite element method for the wave equation based on anisotropic a posteriori error estimates in the L2(H1) norm
... the error due to time dis retization be omes asymptoti ally ...results of T able 2 orrespond to the hoi e α = ...the error is divided by two ea h time T OL is, the number of verti es of ... Voir le document complet
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Numerical simulation of 3D hypersonic flows
... Unite´ de recherche INRIA Lorraine, Technoˆpole de Nancy-Brabois, Campus scientifique, 615 rue de Jardin Botanique, BP 101, 54600 VILLERS LE`S NANCY Unite´ de recherche INRIA Rennes, IRI[r] ... Voir le document complet
45
On the numerical implementation of elasto-plastic constitutive equations for metal forming
... implementation of constitutive laws has observed considerable progress during the last two decades – partly due to the accelerated apparition of industrially-applied advanced materials, and of ... Voir le document complet
17
An a posteriori error estimator based on shifts for positive hermitian eigenvalue problems
... the approximation of the problem, not to the estimator. It can happen either if N is too small and the approximation is poor, or if λ N = λ. This later case, that corresponds to a zero error, is ... Voir le document complet
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