{"created":"2023-05-15T14:40:36.739559+00:00","id":55720,"links":{},"metadata":{"_buckets":{"deposit":"d5ce1f3d-6fbd-4d59-aea8-92fd2cabaf3e"},"_deposit":{"created_by":1,"id":"55720","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"55720"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00055720","sets":["7"]},"author_link":["570154","570156","570158","570150","570160","570157","570159","570152","570155","570161","570151","570153"],"item_10004_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"NIRS-M-237","bibliographicPageEnd":"7","bibliographicPageStart":"1","bibliographicVolumeNumber":"2010","bibliographic_titles":[{"bibliographic_title":"放射線医学総合研究所技術報告書"}]}]},"item_10004_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放射線医学総合研究所（放医研）に設置されているTITAN 320型Ｘ線発生装置は様ざまな照射実験に使われている。X線の線質はフルエンスのスペクトルにより最も正確に表現できる。管電圧、管電圧波形、2次電子のターゲットへの入射角度などにより、発生するＸ線の理論的予測が成されている。ターゲットがタングステンの場合、古くはKramers[1]により提唱された計算式、また、近年ではBirch and Marshall[2]とTucker, Barnes and Chakraborty[3]による計算式が精度の高い方法として利用されている。現在では前者は定性的にしか用いられないが、後2者は定量的な評価法として屡々利用されている。ここでは、アルミニウムと銅のフィルターを通過したＸ線の空気カーマ特性を、ベリリウム窓の平板電離箱でTITAN 320からの70−250keVのＸ線に対して測定した。2者の計算方法によりスペクトル分布から求めた値と比較して、より実験値に近いと思われる計算法を決定した。空気カーマ特性は、70、100、150、200、250kVの管電圧Ｘ線に対して測定した。\nＢＭ式によりTITAN 320型Ｘ線発生装置からの代表的スペクトルを決定し、実効エネルギーを推定した。","subitem_description_type":"Abstract"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"平岡, 武"}],"nameIdentifiers":[{"nameIdentifier":"570150","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 剛弘"}],"nameIdentifiers":[{"nameIdentifier":"570151","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"酢屋, 徳啓"}],"nameIdentifiers":[{"nameIdentifier":"570152","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三井, 大輔"}],"nameIdentifiers":[{"nameIdentifier":"570153","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"濱野, 毅"}],"nameIdentifiers":[{"nameIdentifier":"570154","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関, 等"}],"nameIdentifiers":[{"nameIdentifier":"570155","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"平岡 武","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570156","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 剛弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570157","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"酢屋 徳啓","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570158","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三井 大輔","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570159","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"濱野 毅","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570160","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関 等","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"570161","nameIdentifierScheme":"WEKO"}]}]},"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":"article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"TITAN 320からのＸ線スペクトルの算定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"TITAN 320からのＸ線スペクトルの算定"}]},"item_type_id":"10004","owner":"1","path":["7"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-02-25"},"publish_date":"2011-02-25","publish_status":"0","recid":"55720","relation_version_is_last":true,"title":["TITAN 320からのＸ線スペクトルの算定"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:46:11.519907+00:00"}