{"created":"2023-06-20T15:05:23.577220+00:00","id":34691,"links":{},"metadata":{"_buckets":{"deposit":"f2079253-a4c5-4acf-be5a-f4561a7ca2c4"},"_deposit":{"created_by":1,"id":"34691","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"34691"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00034691","sets":["1887:1890","1896:1898:1899:1908"]},"author_link":["420221","420220","420222","420223"],"item_9_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Acoustic Impedance and Absorptivity of Commercial Materials"}]},"item_9_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1954-03-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"218","bibliographicPageStart":"213","bibliographicVolumeNumber":"7","bibliographic_titles":[{"bibliographic_title":"東京大學理工學研究所報告"}]}]},"item_9_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Normal acoustic impedance of commercial materials, such as, tex, felt, rock-wool and glass-wool was measured by pressure-length resonance method. Detail of apparatus used was mentioned. Absorption coefficients for normally incident sound were calculated from the results. Coefficients of random incidence were also estimated by the formula derived from the normal impedance, which will be useful for the acoustical design of the room.","subitem_description_type":"Other"}]},"item_9_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: SA2410173000","subitem_description_type":"Other"}]},"item_9_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学理工学研究所"}]},"item_9_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0371-6090","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":"AN00162611","subitem_source_identifier_type":"NCID"}]},"item_9_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学理工学研究所"},{"subitem_text_value":"東京大学理工学研究所"}]},"item_9_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"THE INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF TOKYO"},{"subitem_text_language":"en","subitem_text_value":"THE INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF TOKYO"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"五十嵐, 寿一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"子安, 勝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"IGARASHI, JUICHI","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"KOYASU, MASARU","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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":"SA2410173.pdf","filesize":[{"value":"524.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"SA2410173.pdf","url":"https://jaxa.repo.nii.ac.jp/record/34691/files/SA2410173.pdf"},"version_id":"16ed6e33-4eae-423d-a763-f0063916de89"}]},"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":"音響材料の吸音率","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"音響材料の吸音率"}]},"item_type_id":"9","owner":"1","path":["1890","1908"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"34691","relation_version_is_last":true,"title":["音響材料の吸音率"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T23:36:42.345937+00:00"}