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An atomistically-informed dislocation dynamics model for the plastic anisotropy and tension―compression asymmetry of BCC metals

Author
WANG, Z. Q1 ; BEYERLEIN, I. J2
[1] Department of Materials Science and Engineering, University of North Texas Denton, TX 76203, United States
[2] Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, United States
Conference title
Conventional and Emerging Materials: In Honor of Akhtar S. Khan
Conference name
International Symposium on Plasticity and its Current Applications. Minisymposium Conventional and Emerging Materials (St. Kitts 2010-01-03)
Author (monograph)
JEONG WHAN YOON (Editor)1 ; MISRA, Amit (Editor)2
[1] Swinburne University, Melbourne, Australia
[2] Los Alamos National Laboratory, United States
Source

International journal of plasticity. 2011, Vol 27, Num 10, pp 1471-1484, 14 p ; ref : 3/4 p

CODEN
IJPLER
ISSN
0749-6419
Scientific domain
Mechanics acoustics; Metallurgy, welding
Publisher
Elsevier, Kidlington
Publication country
United Kingdom
Document type
Conference Paper
Language
English
Author keyword
BCC tantalum Dislocation dynamics Non-Schmid effects Plastic anisotropy Tension-compression asymmetry
Keyword (fr)
Anisotropie plastique Bande déformation Bande glissement Cission réduite critique Commande mouvement Cristal cubique centré Dislocation vis Echelle nanométrique Effet Bauschinger Effet dimensionnel Effet échelle Glissement dislocation Inélasticité Modèle atomistique Modèle dynamique Modélisation Monocristal Mésoéchelle Polycristal Relation contrainte déformation Système glissement
Keyword (en)
Plastic anisotropy Deformation band Slip band Critical resolved shear stress Motion control BCC crystals Screw dislocations Nanometer scale Bauschinger effect Size effect Scale effect Dislocation glide Inelasticity Atomistic model Dynamic model Modelling Monocrystals Mesoscale Polycrystals Stress-strain relations Slip system
Keyword (es)
Anisotropía plástica Banda deformación Banda deslizamiento Cristal cúbico centrado Efecto escala Deslizamiento díslocación Inelasticidad Modelo atomistico Modelo dinámico Mesoescala Sistema deslizamiento
Keyword (de)
Plastische Anisotropie Deformationsband Gleitband Kubisch raumzentrierte Struktur Versetzungsgleiten Gleitsystem
Classification
Pascal
001 Exact sciences and technology / 001B Physics / 001B40 Fundamental areas of phenomenology (including applications) / 001B40F Solid mechanics / 001B40F30 Structural and continuum mechanics / 001B40F30J Inelasticity (thermoplasticity, viscoplasticity...)

Pascal
001 Exact sciences and technology / 001B Physics / 001B60 Condensed matter: structure, mechanical and thermal properties / 001B60A Structure of solids and liquids; crystallography / 001B60A72 Defects and impurities in crystals; microstructure / 001B60A72F Direct observation of dislocations and other defects (etch pits, decoration, electron microscopy, x-ray topography, etc.)

Pascal
001 Exact sciences and technology / 001B Physics / 001B60 Condensed matter: structure, mechanical and thermal properties / 001B60A Structure of solids and liquids; crystallography / 001B60A72 Defects and impurities in crystals; microstructure / 001B60A72L Linear defects: dislocations, disclinations

Pascal
001 Exact sciences and technology / 001D Applied sciences / 001D11 Metals. Metallurgy / 001D11G Mechanical properties and methods of testing. Rheology. Fracture mechanics. Tribology / 001D11G01 Elasticity. Plasticity

Discipline
Metals. Metallurgy Physics : solid mechanics Physics of condensed state : structure, mechanical and thermal properties
Origin
Inist-CNRS
Database
PASCAL
INIST identifier
24501727

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

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