{"created":"2023-05-15T12:06:55.651020+00:00","id":11842,"links":{},"metadata":{"_buckets":{"deposit":"63d46282-74cc-4b73-a883-30429f00ce19"},"_deposit":{"created_by":3,"id":"11842","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"11842"},"status":"published"},"_oai":{"id":"oai:iwate-u.repo.nii.ac.jp:00011842","sets":["1523:1528:1591:1629:1923"]},"author_link":["82480","82479"],"item_41_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1985-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"96","bibliographicPageStart":"81","bibliographicVolumeNumber":"44","bibliographic_titles":[{"bibliographic_title":"岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate"}]}]},"item_41_date_6":{"attribute_name":"登録日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-03-04"}]},"item_41_description_12":{"attribute_name":"Abstract","attribute_value_mlt":[{"subitem_description":"B電力会社のA発電所の約4万kwの可逆ポンプ水車のポンプとしてのガイドベーン起動時に異常に大きい水圧振動が発生しガイドベーン起動が困難であった。現在は入口弁起動方式にて起動しているが，入口弁起動方式では不規則振動が大きい。このためガイドベーン起動を可能にするため，この振動の発生機構を解明し，防止方法を見出した。この振動は鉄管側およびドラフト側水撃とガイドベーンの運動とが帰還系を形成して自励振動を起こす自励振動である。この安定条件はガイドベーンの単位の角変位に対する水撃作用の強さをk1とし，ガイドベーン両側の単位の圧力差に対するガイドベーンの回転角をk2とすれば，k1×k2が1より小さいことであることがわかった。","subitem_description_type":"Other"}]},"item_41_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"82480","nameIdentifierScheme":"WEKO"}],"names":[{"name":"TERASHIMA, Masayoshi"}]}]},"item_41_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15113/00011836","subitem_identifier_reg_type":"JaLC"}]},"item_41_publisher_14":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"岩手大学教育学部"}]},"item_41_source_id_25":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AN00017940","subitem_source_identifier_type":"NCID"}]},"item_41_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0367-7370","subitem_source_identifier_type":"ISSN"}]},"item_41_text_4":{"attribute_name":"著者(機関)","attribute_value_mlt":[{"subitem_text_value":"岩手大学教育学部"}]},"item_41_version_type_27":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"寺嶋, 正義"}],"nameIdentifiers":[{"nameIdentifier":"82479","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":"2016-11-14"}],"displaytype":"detail","filename":"erar-v44n2p81-96.pdf","filesize":[{"value":"2.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"erar-v44n2p81-96.pdf","url":"https://iwate-u.repo.nii.ac.jp/record/11842/files/erar-v44n2p81-96.pdf"},"version_id":"1be91c89-effa-45b8-b67f-d9ead19d890c"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"水圧自励振動","subitem_subject_scheme":"Other"},{"subitem_subject":"ポンプ水車","subitem_subject_scheme":"Other"},{"subitem_subject":"ガイドベーン起動","subitem_subject_scheme":"Other"},{"subitem_subject":"水撃作用","subitem_subject_scheme":"Other"}]},"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":"水圧自励振動の研究（2） : ポンプ水車起動時の水圧振動","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"水圧自励振動の研究（2） : ポンプ水車起動時の水圧振動"},{"subitem_title":"Study of Self-excited Vibration of Water Pressure (2) : Self-excited Vibration at Starting Pump","subitem_title_language":"en"}]},"item_type_id":"41","owner":"3","path":["1923"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-03-04"},"publish_date":"2008-03-04","publish_status":"0","recid":"11842","relation_version_is_last":true,"title":["水圧自励振動の研究（2） : ポンプ水車起動時の水圧振動"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-15T15:03:41.665367+00:00"}