Performance evaluation and flow visualization of a MEMS based vaporizing liquid micro-thruster
文献类型:期刊论文
作者 | Cen, J. W.2; Xu, J. L.1 |
刊名 | acta astronautica
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出版日期 | 2010-08-01 |
卷号 | 67期号:3-4页码:468-482 |
关键词 | Micro-satellite Vaporized liquid micro-thruster MEMS Flow pattern Instability |
ISSN号 | 0094-5765 |
产权排序 | [xu, j. l.] n china elect power univ, beijing key lab new & renewable energy, beijing 102206, peoples r china; [cen, j. w.] chinese acad sci, guangzhou inst energy convers, micro energy syst lab, guangzhou 510640, guangdong, peoples r china |
通讯作者 | xujl@ms.giec.ac.cn |
中文摘要 | mems micro-thruster is promising for future applications in precision formation flying missions. this paper presents performance evaluation and two-phase flow pattern visualization of a vaporized liquid micro-thruster (vlm). micro-thrust force of several milli-newtons was measured by a test rig with a lever. flow patterns in the micro-thruster chip were visualized by a high speed camera bonded with a microscope. we found that flow patterns influenced its specific impulse and there were several types of flow boiling patterns in the thruster chip. thrust instability was discussed as well. the results are helpful to understand flow characteristics of a vlm and improve its performance. |
英文摘要 | mems micro-thruster is promising for future applications in precision formation flying missions. this paper presents performance evaluation and two-phase flow pattern visualization of a vaporized liquid micro-thruster (vlm). micro-thrust force of several milli-newtons was measured by a test rig with a lever. flow patterns in the micro-thruster chip were visualized by a high speed camera bonded with a microscope. we found that flow patterns influenced its specific impulse and there were several types of flow boiling patterns in the thruster chip. thrust instability was discussed as well. the results are helpful to understand flow characteristics of a vlm and improve its performance. (c) 2010 elsevier ltd. all rights reserved. |
WOS标题词 | science & technology ; technology |
学科主题 | engineering |
类目[WOS] | engineering, aerospace |
研究领域[WOS] | engineering |
关键词[WOS] | parallel microchannels ; heat-transfer ; microthruster ; design ; micropropulsion ; fabrication ; nozzles ; array |
收录类别 | SCI |
资助信息 | national fund for distinguished yong scholars [50825603]; national natural science foundation of china [50906092] |
原文出处 | https://dx.doi.org/10.1016/j.actaastro.2010.04.009 |
语种 | 英语 |
WOS记录号 | WOS:000279276700019 |
公开日期 | 2014-12-24 |
源URL | [http://ir.giec.ac.cn/handle/344007/8491] ![]() |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.N China Elect Power Univ, Beijing Key Lab New & Renewable Energy, Beijing 102206, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Micro Energy Syst Lab, Guangzhou 510640, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Cen, J. W.,Xu, J. L.. Performance evaluation and flow visualization of a MEMS based vaporizing liquid micro-thruster[J]. acta astronautica,2010,67(3-4):468-482. |
APA | Cen, J. W.,&Xu, J. L..(2010).Performance evaluation and flow visualization of a MEMS based vaporizing liquid micro-thruster.acta astronautica,67(3-4),468-482. |
MLA | Cen, J. W.,et al."Performance evaluation and flow visualization of a MEMS based vaporizing liquid micro-thruster".acta astronautica 67.3-4(2010):468-482. |
入库方式: OAI收割
来源:广州能源研究所
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