{"created":"2023-07-25T10:05:08.105797+00:00","id":1402,"links":{},"metadata":{"_buckets":{"deposit":"8a1f76c0-6c8d-47b6-b68a-30ad63cbb31b"},"_deposit":{"created_by":3,"id":"1402","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"1402"},"status":"published"},"_oai":{"id":"oai:sojo-u.repo.nii.ac.jp:00001402","sets":["1:72"]},"author_link":["3569","3568"],"item_20_biblio_info_4":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"57","bibliographicPageStart":"49","bibliographicVolumeNumber":"45","bibliographic_titles":[{"bibliographic_title":"崇城大学紀要"},{"bibliographic_title":"Bulletin of Sojo University","bibliographic_titleLang":"en"}]}]},"item_20_creator_2":{"attribute_name":"作成者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ryoji, KITADA"}],"nameIdentifiers":[{"nameIdentifier":"3568","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"and Norihiko  WATANABE"}],"nameIdentifiers":[{"nameIdentifier":"3569","nameIdentifierScheme":"WEKO"}]}]},"item_20_description_1":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"木材は様々な産業で使用されており、一般的には機械的な加工法が適用されている。近年、炭酸ガスレーザを用いた木材の切断加工や彫刻加工が注目されており、装飾品などの微細加工技術として注目されている。しかしながら、レーザ加工はパラメータが多く、その条件によって加工品質が大きく左右される。例えば、レーザ光やアシストガスに関する条件を最適化する必要がある。通常、レーザ出力などのレーザ光に関するパラメータは経験的に調整されるが、アシストガスについては考慮されることが少ない。そこで、本研究では、炭酸ガスレーザを用いた高品位レーザ切断加工を目指して、実験的および理論的にアシストガスの効果について検討した。圧縮空気によるアシストガスのノズル高さ、ノズル径、流量をパラメータとして、実験的に切断加工性状を評価した。また、流体解析により、切断溝に対するアシストガス流れを理論的に求めて、アシストガスが切断加工性状に及ぼす効果を考察した。その結果、ノズル高さ、ノズル径、アシストガス流量は、レーザ光出口側の切断溝幅に影響を及ぼし、アシストガスは切断加工性状を制御する重要なパラメータであることが明らかとなった。\n","subitem_description_type":"Other"}]},"item_20_publisher_5":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"崇城大学"}]},"item_20_source_id_6":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2185-7903","subitem_source_identifier_type":"ISSN"}]},"item_20_subject_9":{"attribute_name":"国立情報学研究所 メタデータ主題語彙集","attribute_value_mlt":[{"subitem_subject":"Departmental Bulletin Paper","subitem_subject_scheme":"Other"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-04-08"}],"displaytype":"detail","filename":"07 sojokiyou_45_Ryoji KITADA.pdf","filesize":[{"value":"1.8 MB"}],"format":"application/pdf","licensetype":"license_8","mimetype":"application/pdf","url":{"label":"木材のレーザ切断加工におけるアシストガスの効果―アシストガス流れが切断加工性状へ及ぼす影響―","url":"https://sojo-u.repo.nii.ac.jp/record/1402/files/07 sojokiyou_45_Ryoji KITADA.pdf"},"version_id":"ad5df07f-5480-4f57-9181-e8d87114092b"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CO2 Laser ","subitem_subject_scheme":"Other"},{"subitem_subject":" Laser Cutting ","subitem_subject_scheme":"Other"},{"subitem_subject":" Wood ","subitem_subject_scheme":"Other"},{"subitem_subject":" Assist Gas ","subitem_subject_scheme":"Other"},{"subitem_subject":" CFD\\n","subitem_subject_scheme":"Other"},{"subitem_subject":"CO2 Laser ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" Laser Cutting ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" Wood ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" Assist Gas ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" CFD","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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"木材のレーザ切断加工におけるアシストガスの効果―アシストガス流れが切断加工性状へ及ぼす影響―","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"木材のレーザ切断加工におけるアシストガスの効果―アシストガス流れが切断加工性状へ及ぼす影響―"},{"subitem_title":"Assist Gas Effects on the Laser Cutting of Woods―Influences of Assist Gas Flow for Cutting Quality―","subitem_title_language":"en"}]},"item_type_id":"20","owner":"3","path":["72"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-05-26"},"publish_date":"2020-05-26","publish_status":"0","recid":"1402","relation_version_is_last":true,"title":["木材のレーザ切断加工におけるアシストガスの効果―アシストガス流れが切断加工性状へ及ぼす影響―"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-25T10:13:03.898159+00:00"}