| 船舶气囊下水的动力学分析 |
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| 引用本文： | 李玉芬,吴剑国,冯华. 船舶气囊下水的动力学分析[J]. 船舶, 2011, 22(4): 53-57 |
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| 作者姓名： | 李玉芬 吴剑国 冯华 |
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| 作者单位： | 浙江工业大学建工学院 杭州310032;浙江工业大学建工学院 杭州310032;浙江工业大学建工学院 杭州310032 |
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| 基金项目： | 浙江省社会发展重大科技项目资助(项目编号:2006C13094); 浙江省交通厅科技项目资助(项目编号:2007W04) |
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| 摘 要： | 提出了船舶气囊下水的动力学分析方法,建立了气囊下水的动力学方程,采用四阶龙格-库塔方法来求解运动方程,并编制了相关程序进行计算。将计算结果与多次实船下水的测量结果进行比较,得出计算结果符合下水的实际情况,表明分析模型和方法具有较好的精度。
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| 关 键 词： | 船舶气囊下水 动力学分析 龙格-库塔方法 |
Dynamic analyze of ship launching with air-bag |
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| LI Yu-fen,WU Jian-guo,FENG Hua. Dynamic analyze of ship launching with air-bag[J]. Ship & Boat, 2011, 22(4): 53-57 |
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| Authors: | LI Yu-fen WU Jian-guo FENG Hua |
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| Affiliation: | LI Yu-fen WU Jian-guo FENG Hua(College of Architectural & Civil Engineering,Zhejiang University of Technology,Hangzhou 310032,China) |
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| Abstract: | This article presents the hydrodynamic analyze method of ship launching with air-bag.The hydrodynamic equation was established and solved by fourth order Runge-Kutta method.The comparison between calculation and measured results of multiple ship launching with air-bag shows that the hydrodynamic analyze method and the equation described are reasonable. |
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| Keywords: | ship launching with air-bag hydrodynamic Runge-Kutta method |
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