Mixing instabilities during shearing of metals

Publikationstyp:
Zeitschriftenaufsatz
Metadaten:
Autoren
  • Mohsen Pouryazdan
  • Boris Kaus
  • Alexander Rack
  • Alexey Ershov
  • Horst Hahn
Sammlungen
  • metadata
ISSN
2041-1723
Zeitschrift
Nature communications
Schlüsselwörter
  • 550 Geowissenschaften
  • 550 Earth sciences
Sprache
eng
Paginierung
Art. 1611
Datum der Veröffentlichung
2017
Herausgeber
Nature Publishing Group
Herausgeber URL
http://dx.doi.org/10.1038/s41467-017-01879-5
Datum der Datenerfassung
2020
Datum, an dem der Datensatz öffentlich gemacht wurde
2020
Zugang
Public
Titel
Mixing instabilities during shearing of metals
Ausgabe der Zeitschrift
8

Datenquelle: METADATA.UB

Andere Metadatenquellen:
Autoren
  • Mohsen Pouryazdan
  • Boris JP Kaus
  • Alexander Rack
  • Alexey Ershov
  • Horst Hahn
Autoren-URL
https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:000415758800002&DestLinkType=FullRecord&DestApp=WOS_CPL
DOI
10.1038/s41467-017-01879-5
eISSN
2041-1723
Externe Identifier
  • Clarivate Analytics Document Solution ID: FN1NW
  • PubMed Identifier: 29151573
Zeitschrift
NATURE COMMUNICATIONS
Artikelnummer
ARTN 1611
Datum der Veröffentlichung
2017
Status
Published
Titel
Mixing instabilities during shearing of metals
Sub types
  • Article
Ausgabe der Zeitschrift
8

Datenquelle: Web of Science (Lite)

Abstract
<jats:title>Abstract</jats:title><jats:p>Severe plastic deformation of solids is relevant to many materials processing techniques as well as tribological events such as wear. It results in microstructural refinement, redistribution of phases, and ultimately even mixing. However, mostly due to inability to experimentally capture the dynamics of deformation, the underlying physical mechanisms remain elusive. Here, we introduce a strategy that reveals details of morphological evolution upon shearing up to ultrahigh strains. Our experiments on metallic multilayers find that mechanically stronger layers either fold in a quasi-regular manner and subsequently evolve into periodic vortices, or delaminate into finer layers before mixing takes place. Numerical simulations performed by treating the phases as nonlinear viscous fluids reproduce the experimental findings and reveal the origin for emergence of a wealth of morphologies in deforming solids. They show that the same instability that causes kilometer-thick rock layers to fold on geological timescales is acting here at micrometer level.</jats:p>
Autoren
  • Mohsen Pouryazdan
  • Boris JP Kaus
  • Alexander Rack
  • Alexey Ershov
  • Horst Hahn
DOI
10.1038/s41467-017-01879-5
eISSN
2041-1723
Ausgabe der Veröffentlichung
1
Zeitschrift
Nature Communications
Sprache
en
Artikelnummer
1611
Online publication date
2017
Status
Published online
Herausgeber
Springer Science and Business Media LLC
Herausgeber URL
http://dx.doi.org/10.1038/s41467-017-01879-5
Datum der Datenerfassung
2022
Titel
Mixing instabilities during shearing of metals
Ausgabe der Zeitschrift
8

Datenquelle: Crossref

Abstract
Severe plastic deformation of solids is relevant to many materials processing techniques as well as tribological events such as wear. It results in microstructural refinement, redistribution of phases, and ultimately even mixing. However, mostly due to inability to experimentally capture the dynamics of deformation, the underlying physical mechanisms remain elusive. Here, we introduce a strategy that reveals details of morphological evolution upon shearing up to ultrahigh strains. Our experiments on metallic multilayers find that mechanically stronger layers either fold in a quasi-regular manner and subsequently evolve into periodic vortices, or delaminate into finer layers before mixing takes place. Numerical simulations performed by treating the phases as nonlinear viscous fluids reproduce the experimental findings and reveal the origin for emergence of a wealth of morphologies in deforming solids. They show that the same instability that causes kilometer-thick rock layers to fold on geological timescales is acting here at micrometer level.
Addresses
  • Institute of Nanotechnology, Karlsruhe Institute of Technology, 76021, Karlsruhe, Germany. mohsen.pouryazdan@kit.edu.
Autoren
  • Mohsen Pouryazdan
  • Boris JP Kaus
  • Alexander Rack
  • Alexey Ershov
  • Horst Hahn
DOI
10.1038/s41467-017-01879-5
eISSN
2041-1723
Externe Identifier
  • PubMed Identifier: 29151573
  • PubMed Central ID: PMC5694766
Open access
true
ISSN
2041-1723
Ausgabe der Veröffentlichung
1
Zeitschrift
Nature communications
Sprache
eng
Medium
Electronic
Online publication date
2017
Open access status
Open Access
Paginierung
1611
Datum der Veröffentlichung
2017
Status
Published
Publisher licence
CC BY
Datum der Datenerfassung
2017
Titel
Mixing instabilities during shearing of metals.
Sub types
  • Research Support, Non-U.S. Gov't
  • research-article
  • Journal Article
Ausgabe der Zeitschrift
8

Files

https://www.nature.com/articles/s41467-017-01879-5.pdf https://europepmc.org/articles/PMC5694766?pdf=render

Datenquelle: Europe PubMed Central

Abstract
Severe plastic deformation of solids is relevant to many materials processing techniques as well as tribological events such as wear. It results in microstructural refinement, redistribution of phases, and ultimately even mixing. However, mostly due to inability to experimentally capture the dynamics of deformation, the underlying physical mechanisms remain elusive. Here, we introduce a strategy that reveals details of morphological evolution upon shearing up to ultrahigh strains. Our experiments on metallic multilayers find that mechanically stronger layers either fold in a quasi-regular manner and subsequently evolve into periodic vortices, or delaminate into finer layers before mixing takes place. Numerical simulations performed by treating the phases as nonlinear viscous fluids reproduce the experimental findings and reveal the origin for emergence of a wealth of morphologies in deforming solids. They show that the same instability that causes kilometer-thick rock layers to fold on geological timescales is acting here at micrometer level.
Date of acceptance
2017
Autoren
  • Mohsen Pouryazdan
  • Boris JP Kaus
  • Alexander Rack
  • Alexey Ershov
  • Horst Hahn
Autoren-URL
https://www.ncbi.nlm.nih.gov/pubmed/29151573
DOI
10.1038/s41467-017-01879-5
eISSN
2041-1723
Externe Identifier
  • PubMed Central ID: PMC5694766
Ausgabe der Veröffentlichung
1
Zeitschrift
Nat Commun
Sprache
eng
Country
England
Paginierung
1611
PII
10.1038/s41467-017-01879-5
Datum der Veröffentlichung
2017
Status
Published online
Datum, an dem der Datensatz öffentlich gemacht wurde
2018
Titel
Mixing instabilities during shearing of metals.
Sub types
  • Journal Article
  • Research Support, Non-U.S. Gov't
Ausgabe der Zeitschrift
8

Datenquelle: PubMed

Beziehungen:
Eigentum von

Werkzeuge