A fast Fourier finite element approach for 3D CSEM modeling using different Fourier transform methods

DD Zhao, QJ Zhang, XL Wang, TP Mo… - Pure and Applied …, 2024 - Springer
A novel Fourier finite element algorithm for 3D controlled-source electromagnetic (CSEM)
problems using different 2D Fourier transform methods is presented. As an important and …

A novel Fourier domain scheme for three‐dimensional magnetotelluric modelling in anisotropic media

S Dai, Q Chen, K Li, J Ling, D Zhao - Geophysical Prospecting, 2025 - Wiley Online Library
This study presents a novel algorithm that combines the Lorenz gauge equations with the
Fourier domain technique to simulate magnetotelluric responses in three‐dimensional …

3-DM arine CSEM Forward M odeling in Anisotropic Media Using a Space wavenumber Domain I ntegral Equation M ethod

Q Chen, S Ma, L Zhang, S Dai, K Li… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
The marine controlled-source electromagnetic (MCSEM) method is widely used in offshore
oil and gas exploration. In this letter, we present a space-wavenumber domain integral …

A rapid 3D magnetotelluric forward approach for arbitrary anisotropic conductivities in the Fourier domain

Y Zhu, G Shao, X Wang, W Zhang - Frontiers in Earth Science, 2023 - frontiersin.org
Previous studies have shown that anisotropy generally exists in geological bodies such as
sedimentary rocks and fault zones, and more and more attention has been paid to the …

Three-dimensional modeling of Marine Controlled Source Electromagnetic field using a space-wavenumber domain method

Q Chen, S Ma, L Zhang, S Dai… - Journal of Physics …, 2024 - iopscience.iop.org
Under complex conditions, the three-dimensional modeling of Marine Controlled Source
Electromagnetic field requires a significant amount of computation, resulting in slow …