IEEE

Toward the Development of a 3-D SBP-SAT FDTD Method: Subgridding Implementation

Abstract: A 3-D finite-difference time-domain (FDTD) subgridding method with the summation-by-parts simultaneous approximation term (SBP-SAT) technique is proposed to solve challenging multiscale ...
IEEE

A Time-Adaptive PITD Subgridding Method for Efficient Simulation of Fine Structures

Abstract: A time-adaptive precise-integration time-domain (PITD) method with subgridding is proposed for electromagnetic (EM) problems involving fine features. First, a stable and accurate ...