摘要
离子推进器是一种被广泛应用于各类航天器中的重要动力装置。数值模拟在揭示离子推进器的物理机理和辅助结构设计等方面发挥了重要的作用,成为离子推进器研究中必不可少的研究方法。为了推动离子电推进技术的创新发展,并确保其能够持续满足当前和未来航天任务对推进技术的要求,详细总结了Particle-in-Cell(PIC)粒子模型在离子推进器模拟中的发展和应用现状。梳理和总结了放电室、栅极系统、羽流区这三个关键区域及多区域一体化建模的全PIC和混合PIC的研究进展。针对离子推进器数值模拟研究的需求,指出了粒子模型未来的发展方向,为离子推进技术的发展提供理论支撑。
The ion thruster is a crucial power device used extensively in various space missions.Numerical simulations have played a significant role in understanding the physical mechanisms and aiding in the design of ion thrusters and have become an indispensable research method for studying ion thrusters.To foster the innovative development of ion electric propulsion technology and ensure that ion thrusters continuously meet the demands of current and future space missions,a comprehensive review of the development and application of the Particle-in-Cell(PIC)model in numerical simulations of ion thrusters is presented.A detailed summary of the advancements and achievements in both full and hybrid PIC models for the discharge chamber,grid system,plume region,and integrative simulation of ion thrusters is provided.In response to the need for numerical simulation research on ion thrusters,the future development directions of PIC models are identified.These directions offer theoretical support and optimization guidance for the progress of ion propulsion technology.
作者
白进纬
田滨
曹勇
BAI Jinwei;TIAN Bin;CAO Yong(School of Science,Harbin Institute of Technology(Shenzhen),Shenzhen 518055,Guangdong,China;School of Mechanical Engineering and Automation,Harbin Institute of Technology(Shenzhen),Shenzhen 518055,Guangdong,China;Key Laboratory of Aerospace Power and Energy for Shenzhen,Harbin Institute of Technology(Shenzhen),Shenzhen 518055,Guangdong,China;School of Aeronautics and Astronautics,University of Electronic Science and Technology of China,Chengdu 611731,China)
出处
《真空与低温》
2023年第6期602-612,共11页
Vacuum and Cryogenics
基金
国家自然科学基金(51907039)
中国博士后科学基金(2022M710977)
广东省自然科学基金(2022A1515110215、2023A1515010137)
深圳市基础研究项目(JCYJ20190806142603534)
深圳市空天动力与能源重点实验室项目(ZDSYS201707280904031)。
