WEKO3
インデックスリンク
アイテム
{"_buckets": {"deposit": "d9902021-4df3-410e-83e2-8fd55433ab1c"}, "_deposit": {"created_by": 18, "id": "46360", "owners": [18], "pid": {"revision_id": 0, "type": "depid", "value": "46360"}, "status": "published"}, "_oai": {"id": "oai:kanazawa-u.repo.nii.ac.jp:00046360", "sets": ["2819"]}, "author_link": ["368", "80301"], "item_9_alternative_title_2": {"attribute_name": "その他のタイトル", "attribute_value_mlt": [{"subitem_alternative_title": "バルクナノメタル: 常識を覆す新しい構造材料の科学"}, {"subitem_alternative_title": "Bulk Nanostructured Metals: New Metallurgy of Novel Structural Materials"}]}, "item_9_biblio_info_8": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2015-06-17", "bibliographicIssueDateType": "Issued"}, "bibliographicPageStart": "6p.", "bibliographicVolumeNumber": "2010-04-01 - 2015-03-31", "bibliographic_titles": [{"bibliographic_title": "平成26(2014)年度 科学研究費補助金 新学術領域研究(研究領域提案型) 研究成果報告書"}, {"bibliographic_title": "2014 Fiscal Year Final Research Report", "bibliographic_titleLang": "en"}]}]}, "item_9_creator_33": {"attribute_name": "著者別表示", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Simokawa, Tomotsugu"}], "nameIdentifiers": [{"nameIdentifier": "80301", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "40361977", "nameIdentifierScheme": "e-Rad", "nameIdentifierURI": "https://kaken.nii.ac.jp/ja/search/?qm=40361977"}]}]}, "item_9_description_21": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "バルクナノメタル(結晶粒径がサブミクロン以下の金属材料)は,通常の粗大粒材料とは異なる力学特性を示すことが知られている.そこで,バルクナノメタル中の複雑な格子欠陥の発展を,大規模な分子動力学計算と結晶塑性理論を用いて表現し,以下の現象について検討を行った.①粒界が持つ固有の転位源能力とその静水圧依存性を検討し,バルクナノメタルの塑性変形能力を検討した.②転位と粒界の相互作用が及ぼすき裂先端力学場に対する影響の粒径依存性を調査し,バルクナノメタルの破壊特性を検討した.③内部欠陥構造の生成と消滅に基づく塑性変形伝ぱプロセスの粒径依存性を調査し,バルクナノメタルの強度-延性特性を検討した.", "subitem_description_type": "Abstract"}, {"subitem_description": "In bulk nanostructured metals, the volume fraction of grain boundary and interface (plane defects) rapidly increases. Thus, it is very important to investigate the development of lattice defects through grain boundaries, which is closely related with the anomalous mechanical characteristics of BNMs. In this study, the development of\u2028complicated interior lattice defects in BNMs was expressed by the large-scale calculation by the atomistic model which can directly express atomic structure of grain boundary (molecular dynamics) and the continuum modeling considering the effect of grain boundaries (crystal plasticity theory), and we investigated the grain size dependence of the following phenomena: (1) dislocation emissions from grain boundaries, (2) the crack tip plasticity based on the interaction between dislocations and grain boundaries, and (3) the propagation mechanism of the plastic deformation based on the formation and dissipation of lattice defects.", "subitem_description_type": "Abstract"}]}, "item_9_description_22": {"attribute_name": "内容記述", "attribute_value_mlt": [{"subitem_description": "研究課題/領域番号:22102007, 研究期間(年度):2010-04-01 - 2015-03-31", "subitem_description_type": "Other"}, {"subitem_description": "出典:「内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析」研究成果報告書 課題番号22102007\n(KAKEN:科学研究費助成事業データベース(国立情報学研究所)) \n(https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/)を加工して作成", "subitem_description_type": "Other"}]}, "item_9_description_5": {"attribute_name": "提供者所属", "attribute_value_mlt": [{"subitem_description": "金沢大学理工研究域機械工学系", "subitem_description_type": "Other"}]}, "item_9_identifier_registration": {"attribute_name": "ID登録", "attribute_value_mlt": [{"subitem_identifier_reg_text": "10.24517/00052692", "subitem_identifier_reg_type": "JaLC"}]}, "item_9_relation_28": {"attribute_name": "関連URI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "https://kaken.nii.ac.jp/search/?qm=40361977"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://kaken.nii.ac.jp/search/?qm=40361977", "subitem_relation_type_select": "URI"}}, {"subitem_relation_name": [{"subitem_relation_name_text": "https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-22102007/"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-22102007/", "subitem_relation_type_select": "URI"}}, {"subitem_relation_name": [{"subitem_relation_name_text": "https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/", "subitem_relation_type_select": "URI"}}, {"subitem_relation_name": [{"subitem_relation_name_text": "https://kaken.nii.ac.jp/ja/grant/KAKENHI-AREA-2201/"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://kaken.nii.ac.jp/ja/grant/KAKENHI-AREA-2201/", "subitem_relation_type_select": "URI"}}, {"subitem_relation_name": [{"subitem_relation_name_text": "https://kaken.nii.ac.jp/en/grant/KAKENHI-AREA-2201/"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://kaken.nii.ac.jp/en/grant/KAKENHI-AREA-2201/", "subitem_relation_type_select": "URI"}}]}, "item_9_version_type_25": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "下川, 智嗣"}], "nameIdentifiers": [{"nameIdentifier": "368", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "40361977", "nameIdentifierScheme": "e-Rad", "nameIdentifierURI": "https://kaken.nii.ac.jp/ja/search/?qm=40361977"}, {"nameIdentifier": "40361977", "nameIdentifierScheme": "金沢大学研究者情報", "nameIdentifierURI": "http://ridb.kanazawa-u.ac.jp/public/detail.php?kaken=40361977"}, {"nameIdentifier": "40361977", "nameIdentifierScheme": "研究者番号", "nameIdentifierURI": "https://nrid.nii.ac.jp/nrid/1000040361977"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2018-11-08"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "TE-PR-SHIMOKAWA-T-kaken 2015-6p.pdf", "filesize": [{"value": "1.6 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_11", "mimetype": "application/pdf", "size": 1600000.0, "url": {"label": "TE-PR-SHIMOKAWA-T-kaken 2015-6p.pdf", "url": "https://kanazawa-u.repo.nii.ac.jp/record/46360/files/TE-PR-SHIMOKAWA-T-kaken 2015-6p.pdf"}, "version_id": "3b259eb9-31dc-4b69-b250-33d88bc26cc7"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "計算力学", "subitem_subject_scheme": "Other"}, {"subitem_subject": "力学特性", "subitem_subject_scheme": "Other"}, {"subitem_subject": "ナノ材料", "subitem_subject_scheme": "Other"}, {"subitem_subject": "粒界", "subitem_subject_scheme": "Other"}, {"subitem_subject": "原子シミュレーション", "subitem_subject_scheme": "Other"}, {"subitem_subject": "結晶塑性解析", "subitem_subject_scheme": "Other"}, {"subitem_subject": "寸法効果", "subitem_subject_scheme": "Other"}, {"subitem_subject": "転位", "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": "research report", "resourceuri": "http://purl.org/coar/resource_type/c_18ws"}]}, "item_title": "内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析"}, {"subitem_title": "Analysis of mechanical properties of bulk nanostructured metals by large-scale computing on the defects evolution", "subitem_title_language": "en"}]}, "item_type_id": "9", "owner": "18", "path": ["2819"], "permalink_uri": "https://doi.org/10.24517/00052692", "pubdate": {"attribute_name": "公開日", "attribute_value": "2018-11-08"}, "publish_date": "2018-11-08", "publish_status": "0", "recid": "46360", "relation": {}, "relation_version_is_last": true, "title": ["内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析"], "weko_shared_id": -1}
内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析
https://doi.org/10.24517/00052692
https://doi.org/10.24517/00052692fd5041ae-a464-4fec-81b7-bd8a737d2373
名前 / ファイル | ライセンス | アクション |
---|---|---|
TE-PR-SHIMOKAWA-T-kaken 2015-6p.pdf (1.6 MB)
|
Item type | 報告書 / Research Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2018-11-08 | |||||
タイトル | ||||||
タイトル | 内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Analysis of mechanical properties of bulk nanostructured metals by large-scale computing on the defects evolution | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18ws | |||||
資源タイプ | research report | |||||
ID登録 | ||||||
ID登録 | 10.24517/00052692 | |||||
ID登録タイプ | JaLC | |||||
その他のタイトル | ||||||
その他のタイトル | バルクナノメタル: 常識を覆す新しい構造材料の科学 | |||||
その他のタイトル | ||||||
その他のタイトル | Bulk Nanostructured Metals: New Metallurgy of Novel Structural Materials | |||||
著者 |
下川, 智嗣
× 下川, 智嗣 |
|||||
著者別表示 |
Simokawa, Tomotsugu
× Simokawa, Tomotsugu |
|||||
提供者所属 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 金沢大学理工研究域機械工学系 | |||||
書誌情報 |
平成26(2014)年度 科学研究費補助金 新学術領域研究(研究領域提案型) 研究成果報告書 en : 2014 Fiscal Year Final Research Report 巻 2010-04-01 - 2015-03-31, p. 6p., 発行日 2015-06-17 |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | バルクナノメタル(結晶粒径がサブミクロン以下の金属材料)は,通常の粗大粒材料とは異なる力学特性を示すことが知られている.そこで,バルクナノメタル中の複雑な格子欠陥の発展を,大規模な分子動力学計算と結晶塑性理論を用いて表現し,以下の現象について検討を行った.①粒界が持つ固有の転位源能力とその静水圧依存性を検討し,バルクナノメタルの塑性変形能力を検討した.②転位と粒界の相互作用が及ぼすき裂先端力学場に対する影響の粒径依存性を調査し,バルクナノメタルの破壊特性を検討した.③内部欠陥構造の生成と消滅に基づく塑性変形伝ぱプロセスの粒径依存性を調査し,バルクナノメタルの強度-延性特性を検討した. | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | In bulk nanostructured metals, the volume fraction of grain boundary and interface (plane defects) rapidly increases. Thus, it is very important to investigate the development of lattice defects through grain boundaries, which is closely related with the anomalous mechanical characteristics of BNMs. In this study, the development of complicated interior lattice defects in BNMs was expressed by the large-scale calculation by the atomistic model which can directly express atomic structure of grain boundary (molecular dynamics) and the continuum modeling considering the effect of grain boundaries (crystal plasticity theory), and we investigated the grain size dependence of the following phenomena: (1) dislocation emissions from grain boundaries, (2) the crack tip plasticity based on the interaction between dislocations and grain boundaries, and (3) the propagation mechanism of the plastic deformation based on the formation and dissipation of lattice defects. |
|||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 研究課題/領域番号:22102007, 研究期間(年度):2010-04-01 - 2015-03-31 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 出典:「内部欠陥構造発展の大規模計算によるバルクナノメタルの力学特性解析」研究成果報告書 課題番号22102007 (KAKEN:科学研究費助成事業データベース(国立情報学研究所)) (https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/)を加工して作成 |
|||||
著者版フラグ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/search/?qm=40361977 | |||||
関連名称 | https://kaken.nii.ac.jp/search/?qm=40361977 | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-22102007/ | |||||
関連名称 | https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-22102007/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/ | |||||
関連名称 | https://kaken.nii.ac.jp/report/KAKENHI-PLANNED-22102007/22102007seika/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/ja/grant/KAKENHI-AREA-2201/ | |||||
関連名称 | https://kaken.nii.ac.jp/ja/grant/KAKENHI-AREA-2201/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/en/grant/KAKENHI-AREA-2201/ | |||||
関連名称 | https://kaken.nii.ac.jp/en/grant/KAKENHI-AREA-2201/ |