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有限元仿真在船舶碰撞研究中的运用

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Keywords: 船舶碰撞,碰撞破损,有限元仿真,船舶安全,海事调查

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Abstract:

结合实际碰撞案例,建立整船三维仿真模型,对船舶碰撞动力学过程进行有限元计算,分析得到船舶碰撞过程机理:船舶从碰撞接触到船体破损变形的时间很短,这一过程中船壳和骨架的破损并不同步;局部现象明显,碰撞区域变形很大,远离碰撞区域的变形几乎为零.仿真结果可以很好地模拟再现碰撞破损过程,与真实碰撞数据相吻合.这种定量地从船体结构角度研究船舶碰撞的方法,比以往定性研究船舶碰撞原因更具信服力,为研究船舶安全和海事调查提供了一种有效方法.

References

[1]  [10] PAIK J K, PETERSEN P T. Modeling of the internal mechanics in ship collisions [J]. Ocean Engineering, 1996 (2):21-25.
[2]  [1] Loyd’s Register of Shipping. World Casualty Statistics[R]. 1995( 9) :11- 16.
[3]  [2] 王自力,顾永宁.应变率敏感性对船体结构碰撞性能的影响[J].上海交通大学学报,2000(12): 1704-1707.
[4]  WANG Zi-li, GU Yong-ling. Effect of strain-rate sensitivity on the behavior of ship structure in collision [J]. Journal of Shanghai Jiaotong University,2000(12): 1704-1707.(in Chinese)
[5]  [3] MINORSKYV U. An analysis of ship collisions with reference to protection of nuclear power plants[J]. Journal of Ship Research, 1959, 3(2) : 1- 4.
[6]  [4] 陶亮. 船舶舷侧结构碰撞性能研究[D].大连:大连理工大学,2006.
[7]  TAO Liang. Research on characteristics of ship side structure in collision [D]. Dalian : Dalian University of Technology , 2006.(in Chinese)
[8]  [5] LENSELINK H,THUNG K G. Numerical simulation of ship collisions[C]// Proceedings of the Second International Offshore and Polar Engineering Conference. San Francisco:[s.n.], 1992: 79-88.
[9]  [6] 胡志强,顾永宁,高震,等. 基于非线性数值模拟的船桥碰撞力快速估算[J].工程力学,2005(5):235-240.
[10]  HU Zhi-qiang , GU Yong-ning , GAO Zhen , et al . Fast evaluation of ship-bridge collision force based on nonliner numerical simulation [J]. Engineering Mechanics, 2005(5): 235-240.(in Chinese)
[11]  [7] 贠亚杰,李范春,刘超. 渔船稳性及整船强度分析[J]. 大连海事大学学报, 2011, 37(4):17-20.
[12]  YUN Ya-jie, LI Fan-chun , LIU Chao. Stability and overall strength analysis of fishing vessel [J]. Journal of Dalian Maritime University, 2011,37(4):17-20. (in Chinese)
[13]  [8] 王自力,顾永宁. 船舶碰撞动力学过程的数值仿真研究[J].爆炸与冲击, 2001(1):29-34.
[14]  WANG Zi-li, GU Yong-ning. Numerical simulations of ship collisions [J]. Explosion and Shock Waves, 2001(1):29-34.(in Chinese)
[15]  [9] 王自力,蒋志勇,顾永宁.船舶碰撞数值仿真的附加质量模型[J]. 爆炸与冲击, 2002(4):321-326.
[16]  WANG Zi-li, JIANG Zhi-yong, GU Yong-ning. An added water mass model for numerical simulation of ship collisions[J]. Explosion and Shock Waves, 2002(4):321-326. (in Chinese)

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