开槽管型药柱燃烧规律的研究

Guti Huojian Jishu/Journal of Solid Rocket Technology(2012)

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Abstract
对开槽管型药柱进行了研究,导出了开槽管型药柱燃烧面积的计算公式,分析并总结了开槽管型药柱的燃烧规律,计算了开五、六、七槽管型药柱燃烧规律的算例.研究结果表明,设计参数存在临界域;当设计参数值在临界域外时,呈现单纯的增面性或减面性;当设计参数值在临界域内时,呈现先增面性后减面性;设计参数值越接近临界域均值,燃烧规律越接近恒面性;算例中开六槽时燃烧规律最接近恒面性.
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Key words
Burning law,Slotted tube grain,Solid rocket motor
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