{"created":"2021-03-01T06:52:20.106134+00:00","id":33542,"links":{},"metadata":{"_buckets":{"deposit":"1c52598b-e86f-4234-97d7-f2dde966ace1"},"_deposit":{"id":"33542","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33542"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033542","sets":["80:4535:4937:4941","9:504:4538:4939:4942"]},"author_link":["131047","131046"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"弾性が規則的に変化している媒質における波動方程式の解"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1967-01-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"777","bibliographicPageStart":"765","bibliographicVolumeNumber":"44","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":"As a continuation of the study of waves passing through a medium with periodic structure, the wave equation in a medium where elasticity varies regularly is treated as one of Hill's equation. The same form of the equation appears in the long wave passing through a canal with undulatory bed. It is shown that, the solution in terms of Fourier series given in early investigations is inadequate in this problem, although that solution is very simple in solving process, treatment, etc.","subitem_description_type":"Abstract"},{"subitem_description":"今まで速度が規則的に変わっている様な不均質媒質を伝わる波動の安定性について考察を進めて来た.その研究の続きとして今回は弾性が規則的に変わっている場合を取扱った.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"131047","nameIdentifierScheme":"WEKO"}],"names":[{"name":"音田, 功"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033542","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":"131046","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":"ji0443001.pdf","filesize":[{"value":"554.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0443001.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/33542/files/ji0443001.pdf"},"version_id":"425e9c13-9e32-4933-b8c7-8de51bf1b84d"}]},"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":"Solution of Elastic Waves through a Heterogeneous Medium with Regular Variation in Elasticity","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Solution of Elastic Waves through a Heterogeneous Medium with Regular Variation in Elasticity","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["4941","4942"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"33542","relation_version_is_last":true,"title":["Solution of Elastic Waves through a Heterogeneous Medium with Regular Variation in Elasticity"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:05.558676+00:00"}