| Title | 机匣沟槽对微型轴流涡轮叶尖泄漏流动的影响 |
| Alternative Title | Effects of Casing Groove on Tip Leakage Flow of Micro Axial Turbine
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| Author | |
| Corresponding Author | 魏佐君 |
| Publication Years | 2022
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| DOI | |
| Source Title | |
| ISSN | 1001-4055
|
| Volume | 43Issue:10Pages:119-128 |
| Abstract | 为了揭示机匣沟槽对微型涡轮叶尖泄漏流动的作用机制,本文通过对某微型涡喷发动机的单级轴流式涡轮进行机匣设计,研究了4％间隙比时不同机匣沟槽结构对其叶尖泄漏流动的影响.计算结果说明:当全机匣沟槽结构的沟槽深度大于叶尖间隙时,封严效果较好;相较于全机匣沟槽结构,后开式机匣沟槽结构的封严效果更好,且随着沟槽前缘间隙的增大,封严效果减弱.当台阶与叶片前缘的距离等于叶尖间隙时,封严效果最佳,即泄漏流明显减弱,同时效率减小量较小. |
| Keywords | |
| URL | [Source Record] |
| Indexed By | |
| Language | Chinese
|
| SUSTech Authorship | Others
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| Publication Status | 在线出版
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| Citation statistics |
Cited Times [WOS]:0
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| Document Type | Journal Article |
| Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/411624 |
| Department | College of Engineering |
| Affiliation | 南方科技大学 工学院,广东深圳 518055 |
| Recommended Citation GB/T 7714 |
赵晨彦,魏佐君,倪明,等. 机匣沟槽对微型轴流涡轮叶尖泄漏流动的影响[J]. 推进技术,2022,43(10):119-128.
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| APA |
赵晨彦,魏佐君,倪明,&任光明.(2022).机匣沟槽对微型轴流涡轮叶尖泄漏流动的影响.推进技术,43(10),119-128.
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| MLA |
赵晨彦,et al."机匣沟槽对微型轴流涡轮叶尖泄漏流动的影响".推进技术 43.10(2022):119-128.
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| Files in This Item: | ||||||
| File Name/Size | DocType | Version | Access | License | ||
| 59787.pdf（2538KB） | Restricted Access | -- | ||||
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