摘要
A simulation model for the dynamic characteristics of pressure relief valve was established based on AMESim in this paper to solve the problem of the abnormal outlet pressure fluctuation during the -40 environmental test of the pressure relief valve of the booster delivery system of a certain type of launch vehicle. By calibrating the model with test data and parameters of the valve and test system and using the Stribeck friction model, the simulation successfully reproduced the pressure fluctuation phenomenon, located the cause of the failure and showed the main reason for the longterm drop in pressure. To solve the problem, the proposed improvement scheme of the high-pressure sealing structure was simulated and verified by experiments.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | IET Conference Proceedings |
| 出版商 | Institution of Engineering and Technology |
| 页 | 636-641 |
| 页数 | 6 |
| 卷 | 2020 |
| 版本 | 3 |
| ISBN(电子版) | 9781839534195 |
| DOI | |
| 出版状态 | 已出版 - 2020 |
| 活动 | 2020 CSAA/IET International Conference on Aircraft Utility Systems, AUS 2020 - Virtual, Online 期限: 18 9月 2020 → 21 9月 2020 |
会议
| 会议 | 2020 CSAA/IET International Conference on Aircraft Utility Systems, AUS 2020 |
|---|---|
| 市 | Virtual, Online |
| 时期 | 18/09/20 → 21/09/20 |
指纹
探究 'SIMULATIVE AND EXPERIMENTAL STUDY OF DYNAMIC CHARACTERISTICS OF PRESSURE RELIEF VALVE BASED ON AMESIM' 的科研主题。它们共同构成独一无二的指纹。引用此
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