A. Pohilca, M. Baciu, L. Galateanu, C. Mocanu, Dunărea de Jos
{"title":"双体船浮体间距的影响","authors":"A. Pohilca, M. Baciu, L. Galateanu, C. Mocanu, Dunărea de Jos","doi":"10.35219/annugalshipbuilding.2019.42.03","DOIUrl":null,"url":null,"abstract":"This study presents the influence of the distance between the floats of catamaran for ship calm water resistance. As we know, a catamaran is composed by 2 floats, each floats has the own wave systems in calm water. The distance between these floats influence the phenomena that appears due to composition of the wave systems. The low value of the calm water resistance force is provided by the optimum distance of the floats. In this study, will used 3 different distances of the floats for the main speed of the ship. To estimate the ship resistance will be used RANS equations which provide a good fluid flow in turbulent models.","PeriodicalId":33188,"journal":{"name":"Annals of Dunarea de Jos University of Galati Fascicle XI Shipbuilding","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The influence of distance between the floats of catamaran hull\",\"authors\":\"A. Pohilca, M. Baciu, L. Galateanu, C. Mocanu, Dunărea de Jos\",\"doi\":\"10.35219/annugalshipbuilding.2019.42.03\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This study presents the influence of the distance between the floats of catamaran for ship calm water resistance. As we know, a catamaran is composed by 2 floats, each floats has the own wave systems in calm water. The distance between these floats influence the phenomena that appears due to composition of the wave systems. The low value of the calm water resistance force is provided by the optimum distance of the floats. In this study, will used 3 different distances of the floats for the main speed of the ship. To estimate the ship resistance will be used RANS equations which provide a good fluid flow in turbulent models.\",\"PeriodicalId\":33188,\"journal\":{\"name\":\"Annals of Dunarea de Jos University of Galati Fascicle XI Shipbuilding\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-11-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Annals of Dunarea de Jos University of Galati Fascicle XI Shipbuilding\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.35219/annugalshipbuilding.2019.42.03\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals of Dunarea de Jos University of Galati Fascicle XI Shipbuilding","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.35219/annugalshipbuilding.2019.42.03","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The influence of distance between the floats of catamaran hull
This study presents the influence of the distance between the floats of catamaran for ship calm water resistance. As we know, a catamaran is composed by 2 floats, each floats has the own wave systems in calm water. The distance between these floats influence the phenomena that appears due to composition of the wave systems. The low value of the calm water resistance force is provided by the optimum distance of the floats. In this study, will used 3 different distances of the floats for the main speed of the ship. To estimate the ship resistance will be used RANS equations which provide a good fluid flow in turbulent models.