中国空间科学技术

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三层壁喷管的不稳定导热

宋裕阳   

  1. 北京工业学院
  • 发布日期:1987-06-25

UNSTEAY HEAT CONDUCTION IN THREE-LAYERED SLABS NOZZLE

Song Yuyang (Beijing Institute of Technology)   

  • Published:1987-06-25

摘要： 文章介绍了固体火箭发动机三层壁喷管的不稳定导热的计算方法,导出壁面温度分布规律和各层壁温的计算公式,并指出工作时间与内表面壁温和影响喷管烧蚀的关系。

关键词: 喷管壁, 热稳定性

Abstract: This paper presents a calculation of unsteady heat conduction in three-layered slabs Nozzle of solid rocket engine, deduces a regularity of temperature distribution and the equation of temperature caclulation in every layer point out the effect of burning time and temperature inside surface of Nozzle on ablation。