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| 冲击载荷下船舶设备与船体结构一体化动响应研究 | |
| 引用本文： | 金辉,张庆明,邵宗战,马晓蕾,张阿漫. 冲击载荷下船舶设备与船体结构一体化动响应研究[J]. 北京理工大学学报, 2010, 30(2): 131-135 |
| 作者姓名： | 金辉 张庆明 邵宗战 马晓蕾 张阿漫 |
| 作者单位： | 北京理工大学,爆炸科学与技术国家重点实验室,北京,100081;中国人民解放军91439部队,辽宁,大连,116041;北京理工大学,爆炸科学与技术国家重点实验室,北京,100081;中国人民解放军91439部队,辽宁,大连,116041;哈尔滨工程大学,船舶工程学院,黑龙江,哈尔滨,150001 |
| 摘 要： | 针对船舶设备在水下爆炸冲击环境下,其动态响应情况直接影响设备的工作性能和可靠性的问题.从系统耦合振动理论出发,基于设备与船体一体化抗冲击分析方法,采用数值模拟方法对水下爆炸条件下的船舶大型设备及船体结构进行冲击响应时域分析.研究结果表明,采用一体化分析方法的结果与实际试验吻合较好,同时通过确定合理的舱段长度,既可以减少计算规模,又能得到好的计算精度. |
| 关 键 词： | 船舶设备与船体结构 水下爆炸 数值模拟 冲击响应 |
| 收稿时间： | 2009-03-16 |
Integrate Analysis of Dynamic Response of Ship Equipment and Structure Subjected to Underwater Explosions |
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| JIN Hui,ZHANG Qing-ming,SHAO Zong-zhan,MA Xiao-lei and ZHANG A-man. Integrate Analysis of Dynamic Response of Ship Equipment and Structure Subjected to Underwater Explosions[J]. Journal of Beijing Institute of Technology(Natural Science Edition), 2010, 30(2): 131-135 | |
| Authors: | JIN Hui ZHANG Qing-ming SHAO Zong-zhan MA Xiao-lei ZHANG A-man |
| Affiliation: | 1.State Key Laboratory of Explosion Science and Technology;Beijing Institute of Technology;Beijing 100081;China;2.No.91439 Unit of PLA;Dalian;Liaoning 116041;3.College of Shipbuilding Engineering;Harbin Engineering University;Harbin;Heilongjiang 150001;China |
| Abstract: | In the circumstance of underwater explosion,ship equipment's dynamic response characteristics are key factor affecting the working capability and reliability.Numerical simulation is done for the research of time domain dynamic structural response of large-scale ship equipments and ship structure on the condition of underwater explosion.The conclusion indicates that integrate analysis result coincides with that from experiments.Meanwhile,integrate analysis is used to determine the characteristic ship cabin s... |
| Keywords: | ship equipment and structure system underwater explosion numerical simulation shock response |
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