论文标题
离子束的电水动力发射器
Electrohydrodynamic emitters of ion beams
论文作者
论文摘要
考虑了确定在电水动力发射器中具有高发射电流密度的离子束产生的物理过程。在离子发射的特征和高密度束中离子相互作用的动力学中表现出的电水动力学作用。决定了确定发射区大小的因素,高电流和低电流的发射稳定性,集群产生,能量分散体的增加以及梁亮度的减小。考虑了EHD发射器稳定功能的实际维护问题。考虑了EHD发射器的实际应用。
Physical processes that determine the generation of ion beams with a high emission current density in electrohydrodynamic emitters are considered. Electrohydrodynamic effects, which are manifested in the features of ion emission, and the kinetics of ion interaction in high-density beams are discussed. The factors that determine the size of the emission zone, stability of emission at high and low currents, cluster generation, increase in energy dispersion, and decrease in beam brightness are analyzed. The problems of the practical maintenance of the stable functioning of the EHD emitters are considered. The practical applications of EHD emitters are considered.