关键词: 燃烧速率;端羟基聚丁二烯推进剂;固体推进剂;述评

Abstract: In this paper, the history of research work on burning rate pressure exponent in China and the advantages of low pressure exponent are described in details,Also,by comparison with the foreign research work the present domestic situation in research on HTPB propellant pressure exponent is presented. Finally,a suggestion for improvement of future research is put forword.

Key words: Burning rate;HTPB;Solid propellant;Review