{"created":"2023-06-20T15:03:06.550287+00:00","id":32223,"links":{},"metadata":{"_buckets":{"deposit":"c3079417-086f-4122-8eb0-b383cd478385"},"_deposit":{"created_by":1,"id":"32223","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"32223"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00032223","sets":["1887:1890","1896:1898:1899:1910"]},"author_link":["407858","407857"],"item_9_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"A Method for Determination of Plasma Density in a Collisionless Plasma"}]},"item_9_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1970-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"902","bibliographicPageStart":"889","bibliographicVolumeNumber":"6","bibliographic_titles":[{"bibliographic_title":"東京大学宇宙航空研究所報告"}]}]},"item_9_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"無衝突プラズマにおけるプラズマ密度をプローブ特性の正イオン飽和領域から求めるLamの統一解方式理論はξ_e(プローブ半径/Debye半径)→∽の場合に妥当な結果を与える.この報告はLamの理論の適用限界を拡大させたものである.すなわち電離層プラズマのごときξ_e,の値がそれ程大きくない低密度プラズマにおいて適用し得るようなプローブ理論を展開した.その理論に基づき,プローブの電流-電圧特性から直ちにプラズマ密度が決定されるような図表を提出した.さらに実験的な検討を行ない,この理論が妥当であることがわかった.","subitem_description_type":"Abstract"}]},"item_9_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"In place of Lam's unified probe theory in a collisionless plasma, which is valid in the limit of ξ_e (the ratio of the probe radius to the Debye radius of the plasma)→∞, a probe theory for a finite ξ_e, is developed. Some diagrams for determination of the plasma density from the positive ion current-voltage characteristics of the probe are also presented. Moreover according to experiments in a mercury diffusion plasma, it is found that the theory is valid.","subitem_description_type":"Other"}]},"item_9_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: SA0125377000","subitem_description_type":"Other"}]},"item_9_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学宇宙航空研究所"}]},"item_9_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0563-8100","subitem_source_identifier_type":"ISSN"}]},"item_9_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00161914","subitem_source_identifier_type":"NCID"}]},"item_9_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"理化学研究所"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"土手, 敏彦"}],"nameIdentifiers":[{"nameIdentifier":"407857","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"DOTE, Toshihiko","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"407858","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-24"}],"displaytype":"detail","filename":"SA0125377.pdf","filesize":[{"value":"624.4 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"SA0125377.pdf","url":"https://jaxa.repo.nii.ac.jp/record/32223/files/SA0125377.pdf"},"version_id":"5626c1c8-2fa9-4580-8c08-72931b7e51c5"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"無衝突プラズマにおけるプラズマ密度の決定法","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"無衝突プラズマにおけるプラズマ密度の決定法"}]},"item_type_id":"9","owner":"1","path":["1890","1910"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"32223","relation_version_is_last":true,"title":["無衝突プラズマにおけるプラズマ密度の決定法"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T00:38:08.709006+00:00"}