輕質(zhì)燒蝕材料研究綜述
A review of researches of light-weight ablators
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摘要: 深空探測的發(fā)展對航天器再入熱防護提出了更高要求,而輕質(zhì)燒蝕材料因其燒蝕性能優(yōu)異和結(jié)構(gòu)重量輕等特點已越來越受到重視。文章總結(jié)了輕質(zhì)燒蝕材料的特點和發(fā)展歷程,介紹了輕質(zhì)燒蝕材料常用的基體和填料,并對新型燒蝕材料發(fā)展方向進行了展望。Abstract: With the development of deep-space exploration, the light-weight ablators are attracting more and more attentions because of their distinguished features such as good ablation performance and low structure weight. This paper first summarizes the characteristics and the development of light-weight ablators, and then discusses the frequently-used matrices and fillers. The development trend of the new kind of ablators is commented.