Treffer: Coupled, macro-micro modeling for hot deformation and sintering

Title:
Coupled, macro-micro modeling for hot deformation and sintering
Source:
Proceedings of the 15th Toyota Conference: Scientific and Engineering Computations for the 21st Century - Methodologies and Applications, Mikkabi, Shizuoka, Japan, 28-31 October 2001Journal of computational and applied mathematics. 149(1):307-324
Publisher Information:
Amsterdam: Elsevier, 2002.
Publication Year:
2002
Physical Description:
print, 14 ref
Original Material:
INIST-CNRS
Subject Terms:
Computer science, Informatique, Mathematics, Mathématiques, Sciences exactes et technologie, Exact sciences and technology, Sciences et techniques communes, Sciences and techniques of general use, Mathematiques, Mathematics, Analyse numérique. Calcul scientifique, Numerical analysis. Scientific computation, Analyse numérique, Numerical analysis, Méthodes numériques en programmation mathématique, optimisation et calcul variationnel, Numerical methods in mathematical programming, optimization and calculus of variations, Optimisation et calcul variationnel numériques, Numerical methods in optimization and calculus of variations, Physique, Physics, Generalites, General, Méthodes mathématiques en physique, Mathematical methods in physics, Techniques de calcul, Computational techniques, Physiques classique et quantique: mécanique et champs, Classical and quantum physics: mechanics and fields, Mécanique classique des milieux continus: aspects mathématiques généraux, Classical mechanics of continuous media: general mathematical aspects, Domaines classiques de la physique (y compris les applications), Fundamental areas of phenomenology (including applications), Mécanique des solides, Solid mechanics, Mécanique des structures et des milieux continus, Structural and continuum mechanics, Théorie et méthodes numériques, Theory and numerical methods, Mécanique des milieux continus (mécanique des sols...), Continuum mechanics (soil mechanics...), Déformation à chaud, Hot deformation, Deformación en caliente, Frittage, Sintering, Sinterización, Homogénéisation, Homogenization, Homogeneización, Mathématiques appliquées, Applied mathematics, Matemáticas aplicadas, Matériau microstructure, Microstructured material, Material microestructura, Milieu couplage, Coupling medium, Medio acoplamiento, Modélisation, Modeling, Modelización, Processus diffusion, Diffusion process, Proceso difusión, Simulation numérique, Numerical simulation, Simulación numérica, Structure hiérarchisée, Hierarchized structure, Estructura jerarquizada, Système n niveaux, Multilevel system, Sistema n niveles, Traitement thermomécanique, Thermomechanical treatment, Tratamiento termomecánico, Comportement elasto fluage, Elasto fluage ffbehavior, Modèle unité cellule, Unit cell model
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
High Performance Materials, Research Center for Advanced Science and Technology, University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8904, Japan
Department of Mechanical Engineering, Kyoto University, Yoshida-Honcho, Sakyou-ku, Kyoto 606-8501, Japan
ISSN:
0377-0427
Rights:
Copyright 2003 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Mathematics

Physics: solid mechanics

Theoretical physics
Accession Number:
edscal.13997447
Database:
PASCAL Archive

Weitere Informationen

Coupled, macro-micro modeling is proposed to describe hot deformation and sintering behavior of materials at the elevated temperature. Micro-model for description of microstructure evolution is coupled in the hierarchical structure with the macro-model for deformation of structural members or specimens. Owing to the homogenization theory and the selected unit-cell model, hot pressing as well as hipping processes can be quantitatively described by the present method. Direct coupling among the elasto-creep deformation, the thermal transient and the diffusion process enables us to construct the theoretical frame for quantitative description of various material behavior at the elevated temperature. Numerical examples are shown to demonstrate the validity and effectiveness of the present methodology.