| 针栓喷管技术在固体姿轨控系统中的应用研究 |
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| 引用本文： | 万东,何国强,王占利,郑凯.针栓喷管技术在固体姿轨控系统中的应用研究[J].现代防御技术,2011,39(3). |
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| 作者姓名： | 万东 何国强 王占利 郑凯 |
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| 作者单位： | 1. 西北工业大学,航天学院,陕西西安,710072
2. 中国航天科工集团,二院210所,陕西西安,710065 |
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| 摘 要： | 论述了针栓喷管技术在固体姿轨控系统中的应用,研究了针栓喷管的技术途径,防热材料选择,针栓驱动方案选择,针栓结构设计,以及多喷管系统的推力管理方案.并对在不同压强和针栓位置情况下的内流场数值模拟,最后提出针栓喷管在姿轨控系统中应用的关键技术和发展方向.
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| 关 键 词： | 姿轨控系统 针栓喷管 燃气发生器 |
An Application Study of Pintle-Nozzle Technology for Solid Divert and Attitude Control System |
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| WAN Dong,HE Guo-qiang,WANG Zhan-li,ZHENG Kai.An Application Study of Pintle-Nozzle Technology for Solid Divert and Attitude Control System[J].Modern Defence Technology,2011,39(3). |
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| Authors: | WAN Dong HE Guo-qiang WANG Zhan-li ZHENG Kai |
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| Institution: | WAN Dong1,HE Guo-qiang1,WANG Zhan-li2,ZHENG Kai2(1.Northwestern Polytechnical University,School of Astronautics,Shaanxi Xi'an 710072,China,2.210 Institute of the Second Academy of CASIC,Shaanxi Xi'an 710065,China) |
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| Abstract: | The application of pintle-nozzle technology for solid divert and attitude control system(SDACS) is analyzed here.The tech-approach of pintle-nozzle,thermal insulating materials choice,drive project of pintle,design of pintle structure,and manage scheme of thrust for many pintle-nozzles are studied.Flow field in pintle-nozzle at vary pressure and pintle position is simulated with the numerical method.Finally,the key technology and development of pintle-nozzle application for SDACS is put forward. |
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| Keywords: | divert attitude control system pintle-nozzle gas generator |
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