Ferroelasticity in MgSiO3 bridgmanite: ...
Document type :
Article dans une revue scientifique: Article original
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Title :
Ferroelasticity in MgSiO3 bridgmanite: Assessing the intrinsic structure and motion of (-110) twin walls with atomic-scale simulations
Author(s) :
Hirel, Pierre [Auteur]
Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Carrez, Philippe [Auteur]
Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Cordier, Patrick [Auteur]
Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]

Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Carrez, Philippe [Auteur]

Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Cordier, Patrick [Auteur]

Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Journal title :
Scripta Materialia
Volume number :
188
Pages :
102-106
Publisher :
Elsevier BV
Publication date :
2020-11
Article status :
Publié
ISSN :
1359-6462
English keyword(s) :
Simulation
Mechanical properties
Crystal defects
Silicates
Twin boundaries
Mechanical properties
Crystal defects
Silicates
Twin boundaries
HAL domain(s) :
Planète et Univers [physics]/Sciences de la Terre
Physique [physics]/Matière Condensée [cond-mat]/Science des matériaux [cond-mat.mtrl-sci]
Physique [physics]/Matière Condensée [cond-mat]/Science des matériaux [cond-mat.mtrl-sci]
English abstract : [en]
Bridgmanite MgSiO3 with perovskite structure exhibits a ferroelastic behaviour via the motion of {110} twin walls. We use atomic-scale simulations to investigate the properties of (-110) twin walls in bridgmanite. We resolve ...
Show more >Bridgmanite MgSiO3 with perovskite structure exhibits a ferroelastic behaviour via the motion of {110} twin walls. We use atomic-scale simulations to investigate the properties of (-110) twin walls in bridgmanite. We resolve their atomic structure and obtain the minimum energy path for their motion in a wide pressure range relevant to the Earth's lower mantle.Show less >
Show more >Bridgmanite MgSiO3 with perovskite structure exhibits a ferroelastic behaviour via the motion of {110} twin walls. We use atomic-scale simulations to investigate the properties of (-110) twin walls in bridgmanite. We resolve their atomic structure and obtain the minimum energy path for their motion in a wide pressure range relevant to the Earth's lower mantle.Show less >
Language :
Anglais
Peer reviewed article :
Oui
Audience :
Internationale
Popular science :
Non
European Project :
Administrative institution(s) :
Université de Lille
CNRS
INRA
ENSCL
CNRS
INRA
ENSCL
Collections :
Research team(s) :
Plasticité
Submission date :
2020-07-22T18:30:53Z
2020-08-25T14:32:58Z
2020-08-25T14:32:58Z
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