水下爆炸自由面空化对水面舰船二次加载过程的数值仿真研究

来源 :第十届全国冲击动力学讨论会 | 被引量 : 0次 | 上传用户：CHENHUANHUAN7

【摘要】

：

　　炸药在水下爆炸时，会在舰船或海面附近水域产生空泡，空泡溃灭时会导致结构的二次加载。本文利用Arons方法计算了整体空泡区域的大小，并利用ABAQUS软件分析了舰船水下爆炸时

【作者】

：

程素秋宗智陈高杰

【机构】

：

91439部队大连理工大学

【出处】

：

第十届全国冲击动力学讨论会

【发表日期】

：

2011年7期

【关键词】

：

水下爆炸整体空泡数值模拟并行计算水面舰船

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论文部分内容阅读

　　炸药在水下爆炸时，会在舰船或海面附近水域产生空泡，空泡溃灭时会导致结构的二次加载。本文利用Arons方法计算了整体空泡区域的大小，并利用ABAQUS软件分析了舰船水下爆炸时的空化效应，验证了空泡溃灭时船体结构的二次加载过程。研究结果对实船爆炸试验中爆源与舰船相对位置的设计具有直接的指导意义。

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水下爆炸自由面空化对水面舰船二次加载过程的数值仿真研究

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