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激光等离子体推进将给火箭推进技术带来革命性的发展 .高强度短脉冲激光和物质相互作用可产生速度为每秒数百公里的等离子体喷射 ,可以几十倍地提高推动的比冲 .文章主要介绍了激光等离子体推进的原理、研究现状 ,并对其应用前景进行了分析 .
Advances in laser plasma will revolutionize rocket propulsion, which produces plasma impulses at speeds of hundreds of kilometers per second and enhances the specific impulse at dozens of times. The paper mainly introduces the principle and research status of laser plasma propulsion, and analyzes its application prospect.