Speaker
Yitong Duan
(Tsinghua University)
Description
For the particle cycling effect caused by secondary electron emission (SEE) in electron gun cavities, a numerical simulation method combining relativistic particle tracking and SEE model is proposed. A particle motion solution framework is built based on Runge-Kutta fourth-order (RK4) integration, integrating electromagnetic field interpolation, wall collision detection and Vaughan model to realize multi-generation cycle simulation of primary secondary particles. Parameter configuration, trajectory calculation and visualization are completed via modular design, and the evolution laws of particle flight time, impact characteristics and SEE coefficient ($\delta$) are analyzed.
| In which format do you inted to submit your paper? | LaTeX |
|---|
Author
Yitong Duan
(Tsinghua University)
Co-authors
Lianmin Zheng
(Tsinghua University)
Ying-Chao Du
(Tsinghua University)