Toward the Development of a 3-D SBP-SAT FDTD Method: Theory and Validation

Y Cheng, H Liu, X Wang, G Chen… - … on Antennas and …, 2022 - ieeexplore.ieee.org
To enhance the scalability and performance of the traditional finite-difference time-domain
(FDTD) methods, a 3-D summation-by-part simultaneous approximation term (SBP-SAT) …

A provably stable SBP-SAT FDTD subgridding method using staggered Yee's grids

Y Wang, Y Cheng, L Deng, XH Wang… - 2022 International …, 2022 - ieeexplore.ieee.org
A provably stable finite-difference time-domain (FDTD) subgridding method is proposed to
efficiently solve the transverse magnetic (TM) problems. By using the summationby-parts …