TY - GEN
T1 - A Novel Hybridizable Discontinuous Galerkin Method Based on Vector Basis Functions
AU - Chen, Yu
AU - Zhou, Yuanguo
AU - Ren, Qiang
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - In this work, a hybridizable discontinuous Galerkin time-domain (HDGTD) method with vector basis function is proposed for the first time to simulate the 3-D electromagnetic propagation problems. The HDGTD method replaces the numerical flux in traditional discontinuous Galerkin time-domain (DGTD) method by introducing a hybrid variable, and thus it has less degrees of freedom (DOFs) than the DGTD method. In addition, by introducing the high-order hierarchical vector basis function to the HDGTD, the computational efficiency is further improved. Finally, we verify the proposed method by three examples and analyze its efficiency.
AB - In this work, a hybridizable discontinuous Galerkin time-domain (HDGTD) method with vector basis function is proposed for the first time to simulate the 3-D electromagnetic propagation problems. The HDGTD method replaces the numerical flux in traditional discontinuous Galerkin time-domain (DGTD) method by introducing a hybrid variable, and thus it has less degrees of freedom (DOFs) than the DGTD method. In addition, by introducing the high-order hierarchical vector basis function to the HDGTD, the computational efficiency is further improved. Finally, we verify the proposed method by three examples and analyze its efficiency.
KW - HDGTD
KW - Time domain method
KW - high-order hierarchical vector basis function
KW - implicit time scheme
UR - https://www.scopus.com/pages/publications/85173059334
U2 - 10.1109/iWEM58222.2023.10234942
DO - 10.1109/iWEM58222.2023.10234942
M3 - 会议稿件
AN - SCOPUS:85173059334
T3 - 2023 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2023
SP - 408
EP - 412
BT - 2023 IEEE International Workshop on Electromagnetics
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2023
Y2 - 15 July 2023 through 18 July 2023
ER -