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工程力学  2014 

大深度载人潜器耐压壳极限强度的简化算法

DOI: 10.6052/j.issn.1000-4750.2012.11.0891, PP. 233-237

Keywords: 潜水器,极限强度,切线模量,应力-应变曲线,简化算法

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Abstract:

深潜器耐压壳极限强度分析是设计深海载人潜水器的关键技术。基于切线模量理论,引入切线模量因子的参数并结合材料的力学性能试验数据,可以建立工程常用的多种合金材料的切线模量因子曲线。观察材料曲线的特性,推导出计算耐压壳极限强度的简化数学表达式。利用该表达式计算深海载人潜水器常用的某种钛合金耐压球壳和TC4合金试验球壳的极限强度,并将计算结果与有限元数值计算结果,以及实验结果进行比较,发现该简化方法具有良好的适用性。应用表明,该方法简便实用,可以作为耐压壳极限承载力的简化算法,在初步设计阶段使用。

References

[1]  束长庚, 周国华. 船舶结构的屈曲强度[M]. 第1版. 北京: 国防工业出版社, 2003: 8-19. Shu Changgeng, Zhou Guohua. Buckling strength of ship structures [M]. 1st ed. Beijing: National Defense Industry Press, 2003: 8-19. (in Chinese)
[2]  张淑茳, 万磊, 石德新. 材料非线性性质的解析表达[J]. 固体火箭技术, 1996, 19(2): 71-78. Zhang Shujiang, Wan Lei, Shi Dexin. The analytical expression of the nonlinear property of material [J]. Journal of Solid Rocker Technology, 1996, 19(2): 71-78. (in Chinese)
[3]  吴学仁. 飞机结构金属材料力学性能手册[M]. 第1版. 北京: 航空工业出版社, 1996: 77-198. Wu Xueren. Handbook of mechanical properties of aircraft structural metals [M]. 1st ed. Beijing: Aviation Industry Press, 1996: 77-198. (in Chinese)
[4]  熊志鑫, 佟福山. 钛合金深潜器耐压壳极限强度的切线模量因子算法[J]. 哈尔滨工程大学学报, 2010, 31(2): 177-181. Xiong Zhixin, Tong Fushan. Finding the ultimate strength of the titanium alloy spherical pressure shell of a deep-sea submersible using the method of tangent modulus factor [J]. Journal of Harbin Engineering University, 2010, 31(2): 177-181. (in Chinese)
[5]  Pan B B, Cui W C, Shen Y S. Experimental verifycation of the new ultimate strength equation of spherical pressure hulls [J]. Marine Structures, 2012, 29(1): 169-176.
[6]  Binbin Pan, Weicheng Cui. An overview of buckling and ultimate strength of spherical pressure hull-under external pressure [J]. Marine Structures, 2010: 23(3): 227-240.
[7]  崔维成, 刘峰, 胡震, 等. 蛟龙号载人潜水器的5000米级海上试验[J]. 中国造船, 2011, 52(3): 1-14. Cui Weicheng, Liu Feng, Hu Zhen, et al. 5000m sea trials test of the deep manned submersible “Jiaolong”[J]. Shupbuilding of China, 2011, 52(3): 1-14. (in Chinese)
[8]  崔维成, 刘峰, 胡震, 等. 蛟龙号载人潜水器的7000米级海上试验[J]. 船舶力学, 2012, 16(10): 1131-1143. Cui Weicheng, Liu Feng, Hu Zhen, et al. 7000m sea trials test of the deep manned submersible “Jiaolong”[J]. Journal of Ship Mechanics, 2012, 16(10): 1131-1143. (in Chinese)
[9]  于延凯, 林扬. 水下机器人耐压舱弹塑性稳定性的一种简易计算方法[J]. 机器人, 2003, 25(1): 15-17. Yu Yankai, Lin Yang. A simple calculation method for elastic and plastic stability of compressive cabin for underwater vehicle [J]. Robot, 2003, 25(1): 15-17. (in Chinese)
[10]  Hsu Chingyu, Liang Chochung, Shiah Sheau-wen. A study of stress concentration effect around penetrations on curved shell and failure modes for deep-diving submersible vehicle [J]. Ocean Engineering, 2005, 32(8/9): 1098-1121.
[11]  Paulo Fernando Neves Rodrigues, Breno Pinhei-ro Jacob. Collapse analysis of steel jacket structures for offshore oil exploitation [J]. Journal of Constructional Steel Research, 2005, 61(8): 1147-1171.
[12]  Derek Graham. Predicting the collapse of externally pressurized ring-stiffened cylinders using finite element analysis [J]. Marine Structures, 2007, 20(4): 202-217.
[13]  Blachut J, Smith P. Buckling of multi-segment underwater pressure hull [J]. Ocean Engineering, 2008, 35(2): 247-260.
[14]  王仁华, 俞明华, 王自力, 等. 大深度载人潜水器耐压壳极限承载力分析[J] 江苏科技大学学报(自然科学版), 2006, 20(4): 1-5. Wang Renhua, Yu Minghua, Wang Zili, et al. Ultimate strength analysis of pressure spherical hull of manned deep-ocean submersibles [J]. Journal of Jiangsu University of Science and Technology (Natural Science Edition), 2006, 20(4): 1-5. (in Chinese)
[15]  戴耀, 种肖, 董耀国. 刚塑性扁球壳受弹体冲击时动力学响应的近似解[J]. 工程力学, 2012, 29(9): 75-79. Dai Yao, Zhong Xiao, Dong Yaoguo. Approximate solution to dynamic response for rigid-plastic flat spherical shells under impact by projectile [J]. Engineering Mechanics, 2012, 29(9): 75-79. (in Chinese)
[16]  刘涛. 深海载人潜水器耐压球壳设计特性分析[J]. 船舶力学, 2007, 11(2): 218-219. Liu Tao. Research on the design of spherical pressure hull in manned deep-sea submersible [J]. Journal of Ship Mechanics, 2007, 11(2): 218-219. (in Chinese)
[17]  张伟, 杨绿峰, 卢文胜. 工程结构极限承载力上限分析的弹性模量缩减法[J]. 工程力学, 2011, 28(9): 30-38. Zhang Wei, Yang Lüfeng, Lu Wensheng. Elastic modulus reduction method for the upper bound of ultimate bearing capacity of structures [J]. Engineering Mechanics, 2011, 28(9): 30-38. (in Chinese)
[18]  杨绿峰, 余波, 张伟. 弹性模量缩减法分析杆系和板壳结构的极限承载力[J]. 工程力学, 2009, 26(12): 64-70. Yang Lüfeng, Yu Bo, Zhang Wei. The elastic modulus reduction method for load carrying capacity evaluation of frame, plate and shell structures [J]. Engineering Mechanics, 2009, 26(12): 64-70. (in Chinese)

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