{"@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/1390580483171837696.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1585/pfr.19.1201005"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/pfr/19/0/19_1201005/_pdf"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"Velocity Field Estimation using Tomography in a Cylindrical Plasma"}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>This article presents a new method, called extended Rotational Movement Analysis (e-RoMA), to estimate the velocity field of a cylindrical plasma from its two-dimensional images based on Fourier-Bessel function expansion. The proposed method is applied to tomography images of a plasma produced in a linear cylindrical device PANTA and succeeded in obtaining the two- dimensional velocity field. The first results suggest an issue to be investigated, that is, the presence of azimuthal asymmetry in the velocity field.</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410580483171837702","@type":"Researcher","foaf:name":[{"@language":"en","@value":"NISHIMURA Daiki"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Interdisciplinary Graduate School of Engineering Sciences, Kyushu University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410580483171837697","@type":"Researcher","foaf:name":[{"@language":"en","@value":"FUJISAWA Akihide"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Research Institute for Applied Mechanics, Kyushu University"},{"@language":"en","@value":"Research Center for Plasma Turbulence, Kyushu University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410580483171837705","@type":"Researcher","foaf:name":[{"@language":"en","@value":"NAGASHIMA Yoshihiko"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Research 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University"},{"@language":"en","@value":"National Institute for Fusion Science, National Institute of Natural Sciences"}]},{"@id":"https://cir.nii.ac.jp/crid/1410580483171837703","@type":"Researcher","foaf:name":[{"@language":"en","@value":"SHIMIZU Akihiro"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Research Institute for Applied Mechanics, Kyushu University"},{"@language":"en","@value":"National Institute for Fusion Science, National Institute of Natural Sciences"}]},{"@id":"https://cir.nii.ac.jp/crid/1410580483171837698","@type":"Researcher","foaf:name":[{"@language":"en","@value":"TOKUZAWA Tokihiko"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Research Institute for Applied Mechanics, Kyushu University"},{"@language":"en","@value":"National Institute for Fusion Science, National Institute of Natural 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