{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390001205592934016.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.11345/japannctam.55.0.131.0"}},{"identifier":{"@type":"NAID","@value":"130005020285"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"Simulation of a ship planing on water by a particle method"},{"@language":"ja","@value":"粒子法による船舶の水上滑走シミュレーション"}],"description":[{"type":"abstract","notation":[{"@language":"en","@value":"In the case of high-speed ships, the dynamic lift acting on the bottom surface becomes dominent to the hydrostatic force (planing condition). Experimental approaches for the planing is not easy because of the limited speed of towing tank facilities. Therefore, numerical simulation of the planing condition is very important for the research and development of high-speed ships. In the planing condition, the deformation of free surface and formation of spray become significantly large. The complex and large free surface structure are difficult to handle in the standard mesh-based computation fluid dynamics. In this study, planing simulations are performed by a particle method which is a Lagrangean approach of computational fluid dynamics."},{"@language":"ja","@value":"高速船や離着水時の飛行艇では、船体下面に働く動的圧力による揚力が静水圧よりも大きくなり、滑走状態が実現する。しかし、滑走状態を水槽試験による実現する事は、施設の速度限界等により通常船よりも難しくなるため、流体数値シミュレーションによる滑走挙動の評価の重要性が高い。　高速船の流体シミュレーションは各種提案されているが、高速滑走時に生じる飛沫の広がりは、不規則かつ大規模なものになり、通常の計算格子を用いる方法では取り扱いが困難である。そこで、本研究では、格子を使わないラグランジェ的な手法である粒子法を滑走問題に適用した。　滑走状態を数値的に実現するための手法、および計算例を示す。"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410290696981543553","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000283784669"}],"foaf:name":[{"@language":"en","@value":"Toyota Eiji"},{"@language":"ja","@value":"豊田 英司"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Course of Applied Mathematics & Physics, Graduate School of Engineering, Tottori University"},{"@language":"ja","@value":"鳥取大学大学院工学研究科応用数理工学専攻"}]},{"@id":"https://cir.nii.ac.jp/crid/1410290696981543552","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000283784670"}],"foaf:name":[{"@language":"en","@value":"Ijiri Yoshinori"},{"@language":"ja","@value":"井尻 芳則"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"鳥取大学大学院工学研究科応用数理工学専攻"},{"@language":"en","@value":"Course of Applied Mathematics & Physics, Graduate School of Engineering, Tottori University"}]},{"@id":"https://cir.nii.ac.jp/crid/1030003658405548288","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20283971"},{"@type":"NRID","@value":"1000020283971"},{"@type":"NRID","@value":"9000304309887"},{"@type":"NRID","@value":"9000386209465"},{"@type":"NRID","@value":"9000398252398"},{"@type":"NRID","@value":"9000402074845"},{"@type":"NRID","@value":"9000399246270"},{"@type":"NRID","@value":"9000392029613"},{"@type":"NRID","@value":"9000283599728"},{"@type":"NRID","@value":"9000397844843"},{"@type":"NRID","@value":"9000308050078"},{"@type":"NRID","@value":"9000243886918"}],"foaf:name":[{"@language":"en","@value":"Akimoto Hiromichi"},{"@language":"ja","@value":"秋元 博路"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Dept. Environmental & Ocean Engineering, Graduate School of Engineering, University of Tokyo"},{"@language":"ja","@value":"東京大学大学院工学系研究科環境海洋工学専攻"}]},{"@id":"https://cir.nii.ac.jp/crid/1410290696981543424","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000283784672"}],"foaf:name":[{"@language":"en","@value":"Kubo Syozo"},{"@language":"ja","@value":"久保 昇三"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Dept. Applied Mathematics & Physics, Faculty of Engineering, Tottori University"},{"@language":"ja","@value":"鳥取大学大学院工学部応用数理工学科"}]}],"publication":{"prism:publicationName":[{"@language":"en","@value":"NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan"},{"@language":"ja","@value":"理論応用力学講演会 講演論文集"}],"dc:publisher":[{"@language":"en","@value":"National Committee for IUTAM"},{"@language":"ja","@value":"日本学術会議 「機械工学委員会・土木工学・建築学委員会合同IUTAM分科会」"}],"prism:publicationDate":"2006","prism:volume":"55","prism:number":"0","prism:startingPage":"131","prism:endingPage":"131"},"availableAt":"2006","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Particle%20method","dc:title":"Particle method"},{"@id":"https://cir.nii.ac.jp/all?q=Planing","dc:title":"Planing"},{"@id":"https://cir.nii.ac.jp/all?q=Spray","dc:title":"Spray"},{"@id":"https://cir.nii.ac.jp/all?q=Free%20surface","dc:title":"Free surface"},{"@id":"https://cir.nii.ac.jp/all?q=Computational%20Fluid%20Dynamics","dc:title":"Computational Fluid Dynamics"},{"@id":"https://cir.nii.ac.jp/all?q=%E7%B2%92%E5%AD%90%E6%B3%95","dc:title":"粒子法"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%BB%91%E8%B5%B0","dc:title":"滑走"},{"@id":"https://cir.nii.ac.jp/all?q=%E9%A3%9B%E6%B2%AB","dc:title":"飛沫"},{"@id":"https://cir.nii.ac.jp/all?q=%E8%87%AA%E7%94%B1%E8%A1%A8%E9%9D%A2","dc:title":"自由表面"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%95%B0%E5%80%A4%E6%B5%81%E4%BD%93%E5%8A%9B%E5%AD%A6","dc:title":"数値流体力学"}],"project":[{"@id":"https://cir.nii.ac.jp/crid/1040000781951194368","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"17760645"},{"@type":"JGN","@value":"JP17760645"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17760645/"}],"notation":[{"@language":"ja","@value":"高速滑走状態の数値流体力学的評価法の研究"}]}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:1003425527"},{"@type":"CIA","@value":"130005020285"},{"@type":"KAKEN","@value":"PRODUCT-10808403"}]}