Adaptive design of the magnetron injection gun using constrained multiobjective optimization

P Wang, F Yang, L Li - Swarm and Evolutionary Computation, 2023 - Elsevier
The design of the magnetron injection gun (MIG) is an inverse problem with implicit objective
functions and complex constraints. The computer-aided design using an optimization …

Evaluation of emission inhomogeneity of gyrotron scandate cathodes

J Zhang, P Wang, Z Wang, Z Deng, H Xiao, X Han - Vacuum, 2022 - Elsevier
The efficiency of gyrotrons is significantly affected by the emission inhomogeneity of the
cathode. The current-voltage characteristics (CVCs) of the cathode, which can be used for …