A Symmetric FDTD Subgridding Method With Guaranteed Stability and Arbitrary Grid Ratio
A finite-difference time-domain (FDTD) subgridding method is proposed to efficiently and
accurately solve 3-D electromagnetic problems. Based on the reciprocal and symmetric …
accurately solve 3-D electromagnetic problems. Based on the reciprocal and symmetric …
Fundamental Weaker HIE-PML Algorithm With Simple Implementation and Enlarged Time Step for Fine Details Along a Single Direction
Hybrid implicit–explicit (HIE) algorithm is regarded as a powerful method to analyze
structures with fine details along a single direction. Here, fundamental weaker HIE (WHIE) …
structures with fine details along a single direction. Here, fundamental weaker HIE (WHIE) …
A Nonoverlapping Hybrid FDTD-PITD Method Using Upwind Conditions for Multiscale Problems
L Ma, X Ma, M Chi, R Xiang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The transient analysis of multiscale problems, involving electrically small fine details and
relatively uniform areas, has a wide range of applications in practical engineering, posing …
relatively uniform areas, has a wide range of applications in practical engineering, posing …
Toward the 2-D Stable FDTD Subgridding Method With SBP-SAT and Arbitrary Grid Ratio
Y Wang, L Deng, H Liu, Z Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A provably stable summation-by-parts simultaneous approximation term (SBP-SAT) finite-
difference time-domain (FDTD) subgridding method with arbitrary grid ratios is proposed to …
difference time-domain (FDTD) subgridding method with arbitrary grid ratios is proposed to …
A stable FDTD subgridding scheme with SBP-SAT for transient TM analysis
We proposed a provably stable FDTD subgridding method for accurate and efficient
transient electromagnetic analysis. In the proposed method, several field components are …
transient electromagnetic analysis. In the proposed method, several field components are …
A hybrid one‐step leapfrog ADI‐FDTD and subgridding approach based on a heterogeneous computing platform
C Liu, J Feng, K Xu, X Deng… - Microwave and Optical …, 2024 - Wiley Online Library
The finite‐difference time‐domain (FDTD) method often demands numerous grids for fine
structure analysis, leading to high computational costs. To address this challenge, a …
structure analysis, leading to high computational costs. To address this challenge, a …
FDTD Algorithm for Subcell Model with Cells Containing Layers of Graphene Thin Sheets
WJ Chen, QY Zhu - IEICE Electronics Express, 2024 - jstage.jst.go.jp
The present study proposes a frequency-dependent subcell technique for modeling
Graphene thin sheet layers in the finitedifference time-domain method (FDTD). By …
Graphene thin sheet layers in the finitedifference time-domain method (FDTD). By …
Towards the Stable FDTD Subgridding Method with SBP-SAT Technique and Arbitrary Grid Ratio
A provably stable summation-by-parts simultaneous approximation term (SBP-SAT) finite-
difference time-domain (FDTD) subgridding method with arbitrary grid ratios is proposed to …
difference time-domain (FDTD) subgridding method with arbitrary grid ratios is proposed to …
A Provably Stable FDTD Subgridding Method with Arbitrary Grid Ratio for Multisale Structures
A stable finite-difference time-domain (FDTD) sub-gridding method is proposed to efficiently
and accurately solve three-dimensional electromagnetic problems. The symmetric …
and accurately solve three-dimensional electromagnetic problems. The symmetric …
A Three-Dimensional SBP-SAT FDTD Method for Complex Structures
H Liu, S Yang - 2023 International Applied Computational …, 2023 - ieeexplore.ieee.org
The FDTD method has been widely used in practical applications. This method shows
limitations when deal with multiscale structures. Although the subgridding techniques …
limitations when deal with multiscale structures. Although the subgridding techniques …