火星載人探測中輻射防護綜述
Radiation protection for human missions to Mars
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摘要: 火星探測是人類太空探索的重要組成部分,火星載人探測中航天員的輻射安全問題是人們最為關心的問題,。文章扼要介紹了美國/俄羅斯火星載人探測技術的發(fā)展過程,,重點闡述了探測中的輻射環(huán)境、輻射效應以及國外探測結果,;在此基礎上,,對火星探測中的輻射劑量進行了預示,提出了輻射防護建議,。Abstract: Mars exploration is an important part of human outer space activities and the human exploration of the Mars will be a next major target. The most critical issue of these missions is the safety and health of the crew. The damaging effect of ionizing space radiation is a major health concern. This paper reviews the development of Mars exploration technology in the USA and Russia. Radiation environment, radiation effect, and radiation measurements obtained onboard US spacecraft are presented and discussed. Radiation dose is predicted during the long-duration manned missions and some guidance is given for the radiation protection for future advanced manned Mars missions.