{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1361699994584871040.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1038/nature08754"}},{"identifier":{"@type":"URI","@value":"http://www.nature.com/articles/nature08754.pdf"}},{"identifier":{"@type":"URI","@value":"http://www.nature.com/articles/nature08754"}},{"identifier":{"@type":"PMID","@value":"20148036"}}],"dc:title":[{"@value":"Zonal flow formation in the Earth’s core"}],"description":[{"notation":[{"@value":"Zonal jets are very common in nature. Well-known examples are those in the atmospheres of giant planets and the alternating jet streams found in the Earth's world ocean. Zonal flow formation in nuclear fusion devices is also well studied. A common feature of these zonal flows is that they are spontaneously generated in turbulent systems. Because the Earth's outer core is believed to be in a turbulent state, it is possible that there is zonal flow in the liquid iron of the outer core. Here we report an investigation at the current low-viscosity limit of numerical simulations of the geodynamo. We find a previously unknown convection regime of the outer core that has a dual structure comprising inner, sheet-like radial plumes and an outer, westward cylindrical zonal flow. We numerically confirm that the dual-convection structure with such a zonal flow is stable under a strong, self-generated dipole magnetic field."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1381699994584871041","@type":"Researcher","foaf:name":[{"@value":"Takehiro Miyagoshi"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994584871042","@type":"Researcher","foaf:name":[{"@value":"Akira Kageyama"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994584871040","@type":"Researcher","foaf:name":[{"@value":"Tetsuya Sato"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00280836"},{"@type":"EISSN","@value":"14764687"}],"prism:publicationName":[{"@value":"Nature"}],"dc:publisher":[{"@value":"Springer Science and Business Media LLC"}],"prism:publicationDate":"2010-02","prism:volume":"463","prism:number":"7282","prism:startingPage":"793","prism:endingPage":"796"},"reviewed":"false","dc:rights":["http://www.springer.com/tdm"],"url":[{"@id":"http://www.nature.com/articles/nature08754.pdf"},{"@id":"http://www.nature.com/articles/nature08754"}],"createdAt":"2010-02-09","modifiedAt":"2023-05-18","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050012570394004608","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Yin-Yang-Zhong grid: An overset grid system for a sphere"}]},{"@id":"https://cir.nii.ac.jp/crid/1050856995324154112","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"EFFECTS OF PENETRATIVE CONVECTION ON SOLAR DYNAMO"}]},{"@id":"https://cir.nii.ac.jp/crid/1050856995324192896","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Visualization framework for CAVE virtual reality systems"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233288384640","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Evidence of a partitioned dynamo reversal process from paleomagnetic recordings in Tahitian lavas"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285709566450048","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A spherical shell numerical dynamo benchmark with pseudo-vacuum magnetic boundary conditions"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567179753881984","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A Fortran visualization program for spherical data on a Yin-Yang grid"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567182955372288","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A detailed analysis of a dynamo mechanism in a rapidly rotating spherical shell"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567186128235136","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"IMMERSIVE VR VISUALIZATIONS BY VFIVE PART 2: APPLICATIONS"}]},{"@id":"https://cir.nii.ac.jp/crid/1360846642022187648","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Formation of sheet plumes, current coils, and helical magnetic fields in a spherical magnetohydrodynamic dynamo"}]},{"@id":"https://cir.nii.ac.jp/crid/1360846642355287296","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"HIGH-RESOLUTION CALCULATIONS OF THE SOLAR GLOBAL CONVECTION WITH THE REDUCED SPEED OF SOUND TECHNIQUE. 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