Half-mode substrate integrated waveguide dispersion tailoring using 2.5-D spoof surface plasmon polaritons structure

L Ji, XC Li, JF Mao - IEEE Transactions on Microwave Theory …, 2020 - ieeexplore.ieee.org
In this article, a half-mode substrate integrated waveguide (HMSIW) combined with 2.5-D
spoof surface plasmon polaritons (SPPs) structure is proposed to tailor the dispersion …

Prism-Based DGTD With a Simplified Periodic Boundary Condition to Analyze FSS With D2n Symmetry in a Rectangular Array Under Normal Incidence

W Mai, P Li, H Bao, X Li, L Jiang, J Hu… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
In this letter, we develop a prism-based discontinuous Galerkin time-domain (DGTD)
algorithm with simplified periodic boundary conditions (PBCs) to analyze infinite doubly …

A unified 3-D simulating framework for Debye-type dispersive media and PML technique based on recursive integral method

G Xie, M Fang, Z Huang, X Ren, X Wu - Computer Physics Communications, 2022 - Elsevier
A novel implementation of the Debye dispersive model with the recursive integration (RI)
approach is proposed for the finite-difference time-domain (FDTD) method simulation. The …

A straightforward updating criterion for 2-D/3-D hybrid discontinuous Galerkin time-domain method controlling comparative error

W Mai, P Li, CG Li, M Jiang, W Hao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The 2-D/3-D hybrid discontinuous Galerkin time-domain (DGTD) method is efficient to deal
with structures that contain elements capable of 2-D simplification. To separate 2-D …

Avoiding the time-static simplification in the simulation of time-varying materials

W Mai, J Xu, DH Werner - 2021 International Applied …, 2021 - ieeexplore.ieee.org
Materials with time-varying permittivity are an emerging research area in the
electromagnetics and optics communities. From Maxwell's equations, the electric …

Prismatic discontinuous Galerkin time domain method with an integrated generalized dispersion model for efficient optical metasurface analysis

W Mai, SD Campbell, EB Whiting, L Kang… - Optical Materials …, 2020 - opg.optica.org
Planar photonics technology is expected to facilitate new physics and enhanced
functionality for a new generation of disruptive optical devices. To analyze such planar …

Contact Tracing Inspired Efficient Computation of Energy Distribution in Computational Electromagnetics

W Mai, RP Jenkins, Y Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Taking lessons from epidemic contact tracing, this communication proposes a method for
boosting the efficiency of a full-wave electromagnetic solver by tracking its simulated energy …

An improved incident‐wave formulation for broadband electromagnetic scattering by discontinuous Galerkin time‐domain method

D Han, Y Zhao, R Zhao, L Wu… - International Journal of RF …, 2022 - Wiley Online Library
In this article, an incident‐wave directly loaded (IWDL) method based on the discontinuous
Galerkin time‐domain (DGTD) method for broadband electromagnetic (EM) scattering …

Simulation of Electromagnetic Waves in Plasma by Subdomain-Level Nonconformal DGTD Method

Q Chang, Y Ma, J Liu, J Ji - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
The subdomain-level discontinuous Galerkin time-domain (SL-DGTD) method in a 3-D case
is proposed in this article to simulate electromagnetic waves in plasma. An auxiliary …

Minimal rational interpolation and its application in fast broadband simulation

JW Wu, TJ Cui - IEEE Access, 2019 - ieeexplore.ieee.org
Broad bandwidth simulation in frequency domain benefits from fast frequency sweep, and
frequency-domain electromagnetic solvers are usually combined with asymptotic wave …