Matches in SemOpenAlex for { <https://semopenalex.org/work/W2045315478> ?p ?o ?g. }
- W2045315478 endingPage "77" @default.
- W2045315478 startingPage "67" @default.
- W2045315478 abstract "Abstract Deformation-assisted segregation of metallic and sulphidic liquid from a solid peridotitic matrix is a process that may contribute to the early differentiation of small planetesimals into a metallic core and a silicate mantle. Here we present results of an experimental study using a simplified system consisting of a polycrystalline Fo90-olivine matrix containing a small percentage of iron sulphide and a synthetic primitive MORB melt, in order to investigate whether the silicate melt enhances the interconnection and segregation of FeS liquid under deformation conditions at varying strain rates. The experiments have been performed at 2 GPa, 1450 °C and strain rates between 1 × 10 − 3 s − 1 to 1 × 10 − 5 s − 1 . Our results show that the presence of silicate melt actually hinders the migration and segregation of sulphide liquid by reducing its interconnectivity. At low to moderate strain rates the sulphide liquid pockets preserved a roundish shape, showing the liquid behavior is governed mainly by surface tension rather than by differential stress. Even at the highest strain rates, insignificant FeS segregation and interconnection were observed. On the other hand the basaltic melt was very mobile during deformation, accommodating part of the strain, which led to its segregation from the matrix at high bulk strains leaving the sulphide liquid stranded in the olivine matrix. Hence, we conclude that deformation-induced percolation of sulphide liquid does not contribute to the formation of planetary cores after the silicate solidus is overstepped. A possible early deformation enhanced core–mantle differentiation after overstepping the Fe–S solidus is not possible between the initial formation of silicate melt and the formation of a widespread magma ocean." @default.
- W2045315478 created "2016-06-24" @default.
- W2045315478 creator A5068109647 @default.
- W2045315478 creator A5077972151 @default.
- W2045315478 creator A5088533031 @default.
- W2045315478 date "2015-05-01" @default.
- W2045315478 modified "2023-09-24" @default.
- W2045315478 title "Deformation of a crystalline olivine aggregate containing two immiscible liquids: Implications for early core–mantle differentiation" @default.
- W2045315478 cites W1602493110 @default.
- W2045315478 cites W1613866239 @default.
- W2045315478 cites W1624368837 @default.
- W2045315478 cites W1865663556 @default.
- W2045315478 cites W1969893431 @default.
- W2045315478 cites W1979062334 @default.
- W2045315478 cites W1987808397 @default.
- W2045315478 cites W1988572350 @default.
- W2045315478 cites W2002520198 @default.
- W2045315478 cites W2003033703 @default.
- W2045315478 cites W2004407380 @default.
- W2045315478 cites W2006003370 @default.
- W2045315478 cites W2016953557 @default.
- W2045315478 cites W2021150858 @default.
- W2045315478 cites W2024762148 @default.
- W2045315478 cites W2024984392 @default.
- W2045315478 cites W2027609328 @default.
- W2045315478 cites W2033223950 @default.
- W2045315478 cites W2036525293 @default.
- W2045315478 cites W2045774015 @default.
- W2045315478 cites W2047331400 @default.
- W2045315478 cites W2051210927 @default.
- W2045315478 cites W2055883865 @default.
- W2045315478 cites W2062013202 @default.
- W2045315478 cites W2063059652 @default.
- W2045315478 cites W2074721031 @default.
- W2045315478 cites W2084774101 @default.
- W2045315478 cites W2086016589 @default.
- W2045315478 cites W2086041827 @default.
- W2045315478 cites W2099058638 @default.
- W2045315478 cites W2112869286 @default.
- W2045315478 cites W2122439573 @default.
- W2045315478 cites W2134568343 @default.
- W2045315478 cites W2154452825 @default.
- W2045315478 cites W2166008800 @default.
- W2045315478 cites W2169369955 @default.
- W2045315478 cites W2523909963 @default.
- W2045315478 cites W4243785897 @default.
- W2045315478 doi "https://doi.org/10.1016/j.epsl.2015.02.014" @default.
- W2045315478 hasPublicationYear "2015" @default.
- W2045315478 type Work @default.
- W2045315478 sameAs 2045315478 @default.
- W2045315478 citedByCount "24" @default.
- W2045315478 countsByYear W20453154782016 @default.
- W2045315478 countsByYear W20453154782017 @default.
- W2045315478 countsByYear W20453154782018 @default.
- W2045315478 countsByYear W20453154782019 @default.
- W2045315478 countsByYear W20453154782020 @default.
- W2045315478 countsByYear W20453154782021 @default.
- W2045315478 countsByYear W20453154782023 @default.
- W2045315478 crossrefType "journal-article" @default.
- W2045315478 hasAuthorship W2045315478A5068109647 @default.
- W2045315478 hasAuthorship W2045315478A5077972151 @default.
- W2045315478 hasAuthorship W2045315478A5088533031 @default.
- W2045315478 hasBestOaLocation W20453154781 @default.
- W2045315478 hasConcept C111368507 @default.
- W2045315478 hasConcept C127313418 @default.
- W2045315478 hasConcept C17409809 @default.
- W2045315478 hasConcept C199289684 @default.
- W2045315478 hasConcept C204366326 @default.
- W2045315478 hasConcept C2780364934 @default.
- W2045315478 hasConcept C5900021 @default.
- W2045315478 hasConcept C67236022 @default.
- W2045315478 hasConceptScore W2045315478C111368507 @default.
- W2045315478 hasConceptScore W2045315478C127313418 @default.
- W2045315478 hasConceptScore W2045315478C17409809 @default.
- W2045315478 hasConceptScore W2045315478C199289684 @default.
- W2045315478 hasConceptScore W2045315478C204366326 @default.
- W2045315478 hasConceptScore W2045315478C2780364934 @default.
- W2045315478 hasConceptScore W2045315478C5900021 @default.
- W2045315478 hasConceptScore W2045315478C67236022 @default.
- W2045315478 hasFunder F4320321114 @default.
- W2045315478 hasFunder F4320334678 @default.
- W2045315478 hasLocation W20453154781 @default.
- W2045315478 hasOpenAccess W2045315478 @default.
- W2045315478 hasPrimaryLocation W20453154781 @default.
- W2045315478 hasRelatedWork W1986049422 @default.
- W2045315478 hasRelatedWork W2036768151 @default.
- W2045315478 hasRelatedWork W2377455525 @default.
- W2045315478 hasRelatedWork W3027502381 @default.
- W2045315478 hasRelatedWork W3035054155 @default.
- W2045315478 hasRelatedWork W3041947111 @default.
- W2045315478 hasRelatedWork W3096306671 @default.
- W2045315478 hasRelatedWork W3141168409 @default.
- W2045315478 hasRelatedWork W3145863240 @default.
- W2045315478 hasRelatedWork W4283330460 @default.
- W2045315478 hasVolume "417" @default.
- W2045315478 isParatext "false" @default.
- W2045315478 isRetracted "false" @default.
- W2045315478 magId "2045315478" @default.