航天材料對(duì)質(zhì)子輻射防護(hù)性能的模擬研究
Simulation study on radiation protection performance of spacecraft materials against space protons
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摘要: 隨著航天材料技術(shù)的飛速發(fā)展,先進(jìn)復(fù)合材料(ACM)在航天器上的應(yīng)用價(jià)值越來(lái)越大。文章從輻射防護(hù)角度對(duì)航天材料的防護(hù)性能作出評(píng)價(jià)。利用SRIM程序,先模擬各單元素材料的輻射防護(hù)性能,再結(jié)合實(shí)際模擬多種材料的輻射防護(hù)效果,對(duì)比分析先進(jìn)復(fù)合材料在航天器質(zhì)子輻射防護(hù)上的優(yōu)勢(shì)。Abstract: With the rapid development of spacecraft materials technology, the advanced composite materials (ACM) have found increasing values in aerospace applications. This paper evaluates the radiation protection property of spacecraft materials against space protons by SRIM code simulation on single-element materials and various composite materials, to see the merits of ACM for spacecraft radiation protection.