SIMULATION ANALYSIS AND GROUND TEST OF SOLID ROCKET MOTOR GRAIN WITH SURFACE CRACK
In order to analyze surface crack effects on SRM grain structural integrity,the-50℃ ignition test was conducted for the SRM with preseted inner surface crack which was 0. 6 mm in depth. At the same time cracks with various depths in the SRM grain were preseted firstly. Then J integral of cracks was...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Strength
2021-01-01
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| Series: | Jixie qiangdu |
| Subjects: | |
| Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.05.030 |