Fast 3D transient electromagnetic forward modeling using BEDS-FDTD algorithm and GPU parallelization
S Liu, C Chen, H Sun - Geophysics, 2022 - library.seg.org
The time-step sizes of the conventional finite-difference time-domain (FDTD) method are
severely restricted by the Courant-Friedrichs-Lewy stability condition. This may result in …
severely restricted by the Courant-Friedrichs-Lewy stability condition. This may result in …
Performance enhanced Crank-Nicolson boundary conditions for EM problems
Based upon the approximate Crank-Nicolson (CN) algorithms and the higher order (HO)
concept, unconditionally stable perfectly matched layer (PML) implementations are …
concept, unconditionally stable perfectly matched layer (PML) implementations are …
Modified Lorentz model-based ADE-WLP-FDTD method simulation on THz wave propagation properties of tumor tissue
H Tian, S He, M Wang, G Li, M Yu… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
An auxiliary differential equation (ADE) finite-difference time-domain (FDTD) method based
on the weighted Laguerre polynomials (WLP) algorithm is developed to study wave …
on the weighted Laguerre polynomials (WLP) algorithm is developed to study wave …
3D transient electromagnetics forward modeling using BEDS-FDTD and its stability verification
SB LIU, HF SUN, WH LI, Z WANG, Y Yang - Chinese Journal of …, 2023 - en.dzkx.org
Conventional FDTD algorithm requires the time steps to satisfy the Courant-Friedrich-Lewy
(CFL) stability condition, which leads to too many time iteration steps and makes the 3D TEM …
(CFL) stability condition, which leads to too many time iteration steps and makes the 3D TEM …
Complex envelope approximate CN-PML algorithm with improved absorption
By incorporating the complex envelope (CE) method and the higher order concept,
unconditionally stable perfectly matched layer (PML) is proposed based on the Crank …
unconditionally stable perfectly matched layer (PML) is proposed based on the Crank …
Accelerating Electromagnetic Field Simulations Based on Memory-Optimized CPML-FDTD with OpenACC
D Padilla-Perez, I Medina-Sanchez, J Hernández… - Applied Sciences, 2022 - mdpi.com
Although GPUs can offer higher computing power at low power consumption, their low-level
programming can be relatively complex and consume programming time. For this reason …
programming can be relatively complex and consume programming time. For this reason …
System incorporated direct-splitting algorithm for periodic nonuniform metamaterial design in open regions
Abstract System incorporated (SI) direct-splitting (DS) algorithm is proposed to efficiently
simulate periodic nonuniform structures in open regions. Based on the digital signal …
simulate periodic nonuniform structures in open regions. Based on the digital signal …
Analysis of Scattering Characteristics Based on Crank-Nicolson Direct-Splitting Algorithm for Remote Sensing Problems
S Gao, H Jiang, Y Fan, Y Xie, H Jiang… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
In remote sensing problems, broadband scattering investigation becomes increasingly
important than ever before. The scattering characteristic changes significantly with the …
important than ever before. The scattering characteristic changes significantly with the …
Implicit approximate Crank–Nicolson theory for anisotropic ferrite structure simulation with enhanced absorption
To simulate ferrite structures with anisotropic characteristics efficiently, an unconditionally
stable implementation is proposed by incorporating the approximate Crank–Nicolson (CN) …
stable implementation is proposed by incorporating the approximate Crank–Nicolson (CN) …
One‐Step Leapfrog Locally 1D Theory with Higher‐Order Enhanced Absorption for Fine‐Details Simulation
Based on a higher‐order concept and one‐step leapfrog formulation, an unconditionally
stable leapfrog locally 1D (LOD) perfectly matched layer (PML) is proposed to not only …
stable leapfrog locally 1D (LOD) perfectly matched layer (PML) is proposed to not only …