| 水中爆炸激波对水泥试样作用的数值模拟分析 |
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| 引用本文： | 林英松,朱天玉,蒋金宝,阮新芳,李德聪,丁雁生. 水中爆炸激波对水泥试样作用的数值模拟分析[J]. 爆炸与冲击, 2006, 26(5): 462-467. DOI: 10.11883/1001-1455(2006)05-0462-06 |
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| 作者姓名： | 林英松 朱天玉 蒋金宝 阮新芳 李德聪 丁雁生 |
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| 作者单位： | 中国科学院力学研究所,北京,100080;中国石油大学(华东)石油工程学院,山东,东营,257061;中国石油大学(华东)石油工程学院,山东,东营,257061;中国科学院力学研究所,北京,100080 |
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| 摘 要： | 通过对水中爆炸激波在水泥净浆试样中传播的数值模拟，再现了爆炸激波的传播过程，采用对典型单元受到的激波作用和应力进行分析的方法，得出了水泥试样各个区域损伤破坏的成因，数值模拟结果和实验现象吻合。
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| 关 键 词： | 爆炸力学 损伤 数值模拟 激波 水泥试样 拉伸破坏 |
| 文章编号： | 1001-1455(2006)05-0462-06 |
| 收稿时间： | 2005-04-01 |
| 修稿时间： | 2005-07-21 |
Numerical simulation analysis of effect on the cement sample by blast wave in the water |
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| LIN Ying-song,ZHU Tian-yu,JANG Jin-bao,YUAN Xin-fang,LI De-cong,DING Yan-sheng. Numerical simulation analysis of effect on the cement sample by blast wave in the water[J]. Explosion and Shock Waves, 2006, 26(5): 462-467. DOI: 10.11883/1001-1455(2006)05-0462-06 |
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| Authors: | LIN Ying-song ZHU Tian-yu JANG Jin-bao YUAN Xin-fang LI De-cong DING Yan-sheng |
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| Affiliation: | 1.Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China;2.College of Petroleum Engineering, China University Of Petroleum, Dongying 257061, Shandong, China |
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| Abstract: | Propagation of the blast wave in cement sample in the water was simulated.The damage causes of different areas in cement sample were explored by using the method analysizing the blast wave and stress acting on typical cement sample element.Numerical results are in agreement with the experiment. |
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| Keywords: | mechanics of explosion damage numerical simulation blast wave cement sample tensile destroy |
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