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題 名 | 美海軍水面作戰艦艉副翼發展展望 |
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作 者 | 楊維漢; | 書刊名 | 海軍學術雙月刊 |
卷 期 | 48:4 2014.08[民103.08] |
頁 次 | 頁145-154 |
分類號 | 597.6 |
關鍵詞 | I-ENCON節能計畫; 直升機落艦輔降系統; 艏艉垂標間距長度; 能源使用回報系統; 球型艉; ENCON; Incentivized energy conservation; RAST; Recovery assist, secure and traverse; LBP; Length between perpen-diculars; NEURS; Navy energy usage reporting system; SEB; Stern end bulb; |
語 文 | 中文(Chinese) |
中文摘要 | 一、美海軍艉副翼使用已超過20年以上的歷史,迄今美海軍與海岸防衛 隊已在含括13個級別在內的驅逐艦、巡洋艦、巡防艦、兩棲作戰艦 、緝私艦、巡邏艇等艦艇裝置艉副翼。在海試中業已證明艉副翼具 有降低推進馬力、節約燃料成本、增加艦艇航程與極速等效益。 二、艉副翼是一個艦艉船底板平面的小型延伸附加物,有效改善船體後 半部下方的水流,使水流減速壓力提升,降低形狀阻力,減少船體 總阻力。 三、艉副翼採用類似減搖龍骨(Bilge Keel)的建造方式,以鋼板及三角 A型肋材製作成型,再以電焊方式焊接至艦艉。 |
英文摘要 | 1.Stern flaps have been deployed at sea for more than two decades, on a variety of U.S. Navy and U.S. Coast Guard classes, including destroyers, cruisers, frigates, amphibious ships, cutters, and patrol crafts. Stern flaps have been proven during sea trials to reduce propulsive power, and to foster significant fuel cost saving, while increasing both ship range and top speed. 2.A stern flap is an extension of the hull bottom surface which extends the rearmost part of the vessel. It is a relatively small appendage, modifying the water flow under the hull afterbody, decreasing flow velocity and increasing pressure, resulting in reduced form drag and thus reduced hull resistance. 3.Stern flaps are constructed in a manner similar to bilge keels, using steel plates and an internal structure with triangular A frames. Attachment to the transom is with conventional welding on ship exterior. |
本系統中英文摘要資訊取自各篇刊載內容。