{"created":"2022-07-25T02:47:54.210451+00:00","id":2019425,"links":{},"metadata":{"_buckets":{"deposit":"0b2f1e78-5905-400f-b7e2-8a788bcdf537"},"_deposit":{"id":"2019425","owner":"1","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2019425"},"status":"published"},"_oai":{"id":"oai:u-ryukyu.repo.nii.ac.jp:02019425","sets":["1642838163960:1657698443681:1657698517768","1642838403551:1642838412624"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"自然海岸における人工的巻波砕波形成への挑戦","subitem_1551255648112":"ja"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"奥間, 海","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"仲座, 栄三","creatorNameLang":"ja"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_1522299639480":"open access","subitem_1600958577026":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_1522650717957":"ja","subitem_1522651041219":"沖縄科学防災環境学会"}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"breaker type"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"water wave"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"wave breaking"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"surf zone"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"Iribarren number"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"surfing"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"自然海浜海岸に発生する波の砕波は，spilling，plunging，collapsing，surgingの４つのタイプに大別できることが知られている．その中でもplunging砕波は，“巻波砕波”と呼ばれ，サーフィンの上級者に好まれている．自然海岸では４つの砕波形式の内のいずれかが発生するのであるが，沖側から来襲する波浪を砕波する直前に，何らかの形で人工的に砕波形式を変える方向へと導くことができれば，サーフィンが楽しめる海岸創りとなり得る．本論は，自然海岸の海底に人工斜面を設置することで，砕波形式を積極的にplungingに変化させることについて，数値計算を用いて検討している．数値計算結果は，一様斜面勾配の海岸の砕波形式が４つのタイプに大別されることを示した上で，人工斜面設置が砕波形式をspillingタイプからplungingタイプへと変化させることに成功したことについて説明している．","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_1522300295150":"ja","subitem_1522300316516":"沖縄科学防災環境学会"},{"subitem_1522300295150":"en","subitem_1522300316516":"Okinawa Society of Science, Disaster Prevention, and Environmental Engineering"}]},"item_1617186819068":{"attribute_name":"Identifier Registration","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24564/0002019425","subitem_identifier_reg_type":"JaLC"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"26","bibliographicPageStart":"24","bibliographicVolumeNumber":"5"}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_1522305645492":"VoR","subitem_1600292170262":"http://purl.org/coar/version/c_970fb48d4fbd8a85"}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2022-07-13"}],"filename":"vol5no1p24.pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://u-ryukyu.repo.nii.ac.jp/record/2019425/files/vol5no1p24.pdf"},"version_id":"c7e7cd74-070e-4927-8b91-4a42c5ddd6da"}]},"item_title":"自然海岸における人工的巻波砕波形成への挑戦","item_type_id":"59","owner":"1","path":["1657698517768","1642838412624"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2022-07-25"},"publish_date":"2022-07-25","publish_status":"0","recid":"2019425","relation_version_is_last":true,"title":["自然海岸における人工的巻波砕波形成への挑戦"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-07-26T23:35:18.649549+00:00"}