摘要: |
讨论了少烟丁羟复合推进剂高压下侵蚀燃烧与装药装填密度的关系,给出了计算变截面装药气流速度方程,总结了此推进剂在高庄p≥15.OMPa下侵蚀燃烧规律,为装药设计提供了依据。 |
关键词: 复合推进剂 侵蚀燃烧 装药密度 |
DOI: |
分类号:V512.3 |
基金项目: |
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AN INVESTIGATION ON CHARACTERISTICS OF EROSIVE BURNING OF COMPOSITE PROPELLANT UNDER HIGH PRESSURE |
Xu Zhongmin
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Xi’an chang Feng Electro-Mechanical Inst.,Xi’ax, 710061
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Abstract: |
The relationship between erosive burning of smokeless HTPB propllant at highpressure and charge density is dicussed- Equations are given to calculate gas flow velocity of variablesection charge. The law of erosive burning of smokeless HTPB propllant at high Pressure p≥1.5MPais summarised. The basis is provided for grain design later. |
Key words: Composite propellent Erosive burning Charge density |