摘要
This paper presents a study on the multi-spall of ductile metal induced by triangular impulse, using the simple cut-off pressure model and Tuler-Batcher's accumulative damage model to describe the spall. Numerical results show that the spall thickness increases with increasing ratio of pulse length to strength of shock wave and the destroy depth of the target approximates to half of pulse width under extreme loading.
投稿的翻译标题 | Multi-spall in ductile metal under triangular impulse loading |
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源语言 | 繁体中文 |
页(从-至) | 659-664 |
页数 | 6 |
期刊 | Baozha Yu Chongji/Expolosion and Shock Waves |
卷 | 38 |
期 | 3 |
DOI | |
出版状态 | 已出版 - 25 5月 2018 |
已对外发布 | 是 |
关键词
- Multi-spall
- Spall model
- Spalling thickness
- Triangular impulse