{"created":"2023-06-20T14:40:29.830705+00:00","id":7388,"links":{},"metadata":{"_buckets":{"deposit":"d66c7cbd-5eec-4001-9e0e-21a4b148b1f1"},"_deposit":{"created_by":1,"id":"7388","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"7388"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00007388","sets":["1543:1544:1555","1887:1891"]},"author_link":["39140","39141"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Numerical Integration of Rotational Motion by using Euler Parameters with Renormalization"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-03","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2008","bibliographic_titles":[{"bibliographic_title":"アストロダイナミクスシンポジウム講演後刷り集"},{"bibliographic_title":"Proceedings of 18th workshop on JAXA Astrodynamics and flight mechanics","bibliographic_titleLang":"en"}]}]},"item_5_description_15":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）（英）","attribute_value_mlt":[{"subitem_description":"Symposium on Flight Mechanics and Astrodynamics 2008 (July 28-29, 2008. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)), Sagamihara, Kanagawa Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"天体の自転運動を､数学的特異点に出会わないように数値積分するには､オイラーパラメータなどの剰余変数系を採用する必要がある。剰余変数系では､変数間の拘束条件が常に満足されていることが大前提である。オイラーパラメータの場合は､拘束条件は正規化条件､すなわち4変数のノルムが1となることに相当する｡一般に､剰余変数系を用いた数値積分の場合､この拘束条件が数値積分の過程で必ずしも満たされないため､非剰余変数系では起こり得ない不要な数値不安定を起こしやすい。実際､Altmanの方法では､単純な回転楕円体の自由回転でさえ数値不安定を起こすことが知られている｡この不安定を抑制するために､多様体補正の概念に基づき強制的な正規化をステップ毎に行うことにより､安定でかつ高速な自転運動の数値積分スキームが得られたので､その概要を報告する｡","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Among various formulations to integrate rotational motions numerically, we recormmend the integration of the combination of Euler parameters and the angular velocity components referred to the body-fixed refererence frame with the renormalization of the Euler parameters at every integration step. This is because the formulation proposed is not only simple and regular but also stable and precise in studying rotational motions numerical1y.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0064733014","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)"}]},"item_5_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11567475","subitem_source_identifier_type":"NCID"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"国立天文台"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Astronomical Observatory of Japan"}]},"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":"福島, 登志夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Fukushima, Toshio","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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":"正規化条件を駆使したオイラーパラメータによる自転運動の数値積分","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"正規化条件を駆使したオイラーパラメータによる自転運動の数値積分"}]},"item_type_id":"5","owner":"1","path":["1555","1891"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"7388","relation_version_is_last":true,"title":["正規化条件を駆使したオイラーパラメータによる自転運動の数値積分"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T07:40:16.617827+00:00"}