On higher-order Nyström discretization of scalar potential integral equation for penetrable scatterers

R Chen, H Bagci - 2019 International Applied Computational …, 2019 - ieeexplore.ieee.org
A higher-order Nyström scheme is developed for discretizing the scalar potential integral
equation (SPIE) for analyzing electromagnetic field/wave interactions on penetrable …

A Stabilized Time-Domain Combined Field Integral Equation Using the Quasi-Helmholtz Projectors

P Cordel, FP Andriulli, K Cools - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper introduces a time-domain combined field integral equation for electromagnetic
scattering by a perfect electric conductor. The new equation is obtained by leveraging the …

A Refinement and High-Degree Stable Marching-on-in-Degree Method for Wide-Band Scattering From Perfect Conductors

R Bai, MD Zhu, YD Wang, DE Wen… - … on Antennas and …, 2024 - ieeexplore.ieee.org
This communication presents a time-domain electric field integral equation (TDEFIE) solver,
specifically designed to analyze ultrawideband (the ratio of highest and lowest frequency is …

On the low-frequency behavior of vector potential integral equations for perfect electrically conducting scatterers

R Chen, HA Ulku, FP Andriulli… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Low-frequency behavior of vector potential integral equations (VPIEs) for perfect electrically
conducting (PEC) scatterers is investigated. Two equation sets are considered: the first set …

Analyzing Ultra-Wideband Electromagnetic Problems by Time Domain Electric Field Integral Equations

R Bai, MD Zhu, J Leng, WY Yin - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
This letter demonstrates the capability of the time-domain integral equation (TDIE) in
addressing ultrawideband electromagnetic responses by a single simulation. Comparing …

A stabilized time-domain combined field integral equation using the quasi-Helmholtz projectors

VC Le, P Cordel, FP Andriulli, K Cools - arXiv preprint arXiv:2312.06367, 2023 - arxiv.org
This paper introduces a time-domain combined field integral equation for electromagnetic
scattering by a perfect electric conductor. The new equation is obtained by leveraging the …

Parallel fast time-domain integral-equation methods for transient electromagnetic analysis

Y Liu, E Michielssen - Parallel Algorithms in Computational Science and …, 2020 - Springer
Transient and broadband electromagnetic scattering and radiation phenomena involving
perfect electrically conducting (PEC) and dielectric objects can be efficiently simulated using …

On the low-frequency scaling of vector potential integral equation solutions

R Chen, H Bagci - … on Antennas and Propagation and USNC …, 2021 - ieeexplore.ieee.org
Vector potential integral equations (VPIEs) have recently been proposed as break-down free
alternatives to field integral equations for analyzing low-frequency electromagnetic …

Explicit Marching‐on‐in‐time Solvers for Second‐kind Time Domain Integral Equations

R Chen, SB Sayed, HA Ulku… - Advances in Time …, 2022 - Wiley Online Library
Time domain methods are often preferred over their frequency domain counterparts for
numerical electromagnetic analysis since they can produce broadband data from a single …

[PDF][PDF] On the Low-Frequency Scaling

R Chen, H Bagci - 2021 - repository.kaust.edu.sa
Vector potential integral equations (VPIEs) have recently been proposed as break-down free
alternatives to field integral equations for analyzing low-frequency electromagnetic …