Calculation on 2 cm ECRIT Thrust Regulation Based on 3D PIC Numerical Simulation Method Zhan Hu, Juan Yang, Maolin Chen, Daren Yu and Ximing Zhu JNWPU, 38 4 (2020) 733-739 Published online: 06 October 2020 DOI: 10.1051/jnwpu/20203840733