{"created":"2023-06-20T14:47:31.975491+00:00","id":15221,"links":{},"metadata":{"_buckets":{"deposit":"fb69c54a-9c78-4926-b1cf-eef12f790ccd"},"_deposit":{"created_by":1,"id":"15221","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"15221"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00015221","sets":["1543:1671:1687","1887:1891"]},"author_link":["137994","137995"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"On the effect of propellant noncompressibility on the dynamic property of longitudinal oscillation of a solid-rocket motor"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004-03","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"19","bibliographicPageStart":"16","bibliographic_titles":[{"bibliographic_title":"第19回宇宙構造・材料シンポジウム"},{"bibliographic_title":"19th Symposium on Aerospace Structure and Materials","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本論文は、衛星打ち上げ用ロケットに使われる固体ロケット・モータ(SRM: Solid Rocket Motor)の固体推進薬が持つ非圧縮性が縦振動特性に与える影響を明らかにしたものである。よく知られているように固体推進薬は非圧縮性(ポアソン比0.50)を持つ。非圧縮性材の構造解析には、混合法に基づく有限要素法が適用できる。しかし、変位法を用いてポアソン比を0.49とし近似的に非圧縮性を考慮する解析も考えられる。このため、固体ロケット・モータの縦振動特性を対象として固体推進薬の非圧縮性を、1)ポアソン比を0.5として厳密に考慮した解析と2)ポアソン比を0.49として近似的に考慮した解析との比較を行った。長さ／半径=7.8の形状を持つ固体ロケット・モータの低次の振動特性について、1)、2)で比較した結果、(1)固有振動数の差は小さいが、(2)固有振動モードには有意な差が現われ、非圧縮性を厳密に考慮する解析が必要であることがわかった。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0046918005","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構宇宙科学研究本部"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"宇宙航空研究開発機構 総合技術研究本部"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics"}]},"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":"幸節, 雄二"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kosetsu, Yuji","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"固体ロケットモータ","subitem_subject_scheme":"Other"},{"subitem_subject":"縦振動","subitem_subject_scheme":"Other"},{"subitem_subject":"非圧縮性","subitem_subject_scheme":"Other"},{"subitem_subject":"打上げ機","subitem_subject_scheme":"Other"},{"subitem_subject":"ポアソン比","subitem_subject_scheme":"Other"},{"subitem_subject":"固有振動数","subitem_subject_scheme":"Other"},{"subitem_subject":"数値解析","subitem_subject_scheme":"Other"},{"subitem_subject":"モデル","subitem_subject_scheme":"Other"},{"subitem_subject":"solid rocket motor","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"longitudinal vibration","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"incompressibility","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"launch vehicle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Poisson ratio","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"resonant frequency","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical analysis","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"model","subitem_subject_language":"en","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":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"固体ロケット・モータの縦振動特性に与える推進薬の非圧縮性の影響について","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"固体ロケット・モータの縦振動特性に与える推進薬の非圧縮性の影響について"}]},"item_type_id":"5","owner":"1","path":["1687","1891"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"15221","relation_version_is_last":true,"title":["固体ロケット・モータの縦振動特性に与える推進薬の非圧縮性の影響について"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T05:22:11.476048+00:00"}