{"created":"2021-03-01T06:52:15.742881+00:00","id":33477,"links":{},"metadata":{"_buckets":{"deposit":"ff08bece-f594-443c-892a-97f79ba470ff"},"_deposit":{"id":"33477","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33477"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033477","sets":["80:4535:4927:4931","9:504:4538:4929:4932"]},"author_link":["130747","130746"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"周期構造を伝わる波に関するノート"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1967-11-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"566","bibliographicPageStart":"559","bibliographicVolumeNumber":"45","bibliographic_titles":[{"bibliographic_title":"東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"前の論文(Onda, 1966a)で,周期構造を伝わる波の透過率を求めた.この論文では,その表現式を用いて,速度変動量と周期構造の厚さを変えて数値計算を試み,次の結果を得た.方程式の安定解を与える周波数の波は,見掛け上,ほとんどこの周期構造の影響を受けないように見えるけれども,不安定解を与える周波数を中心に,著しい見掛けの減衰が現われ,その減衰の性質は次のようである:速度変化が激しくなるにつれて,関係せる周波数幅は拡がり,減衰量が大きくなる.また,周期構造の厚さが厚くなるにつれて,関係せる周波数幅は狭くなり,減衰量は増加する.そして,この見掛けの減衰は,周期構造に伝わる波の共鳴に起因するものであることを,前の論文とは別の立場から証明した.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"130747","nameIdentifierScheme":"WEKO"}],"names":[{"name":"音田, 功"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033477","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162258","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00408972","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"453","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute, University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Onda, Isao"}],"nameIdentifiers":[{"nameIdentifier":"130746","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":"2017-06-26"}],"displaytype":"detail","filename":"ji0453001.pdf","filesize":[{"value":"412.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0453001.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/33477/files/ji0453001.pdf"},"version_id":"39608812-97ef-41f2-8854-ada3d7e65166"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Notes on Propagation of Elastic Waves through a Haterogeneous Medium with Periodic Structures","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Notes on Propagation of Elastic Waves through a Haterogeneous Medium with Periodic Structures","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["4931","4932"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"33477","relation_version_is_last":true,"title":["Notes on Propagation of Elastic Waves through a Haterogeneous Medium with Periodic Structures"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:29:49.115396+00:00"}