实验发现了双基推进剂燃烧表面上方高温反应中心的存在和变化规律。
The high temperature reaction centre above the burning surface of the double base propellants and its variety regulation are found.
尤其是硼酸酯化合物5527，能大幅度提高高温力学性能，是优异的丁羟推进剂新型偶联剂。
It is shown that compounds of borate especially borate 5527 is available to improve the mechanical performance of HTPB propellant at high temperature.
显然这个结果并不令人满意，接着考虑了高温气体对推进剂的辐射传热。
Obviously the results are not satisfying, and then radiation is considered in the heat transfer between hot gas and propellant.
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