Grid-characteristic method using Chimera meshes for simulation of elastic waves scattering on geological fractured zones

N Khokhlov, A Favorskaya, V Stetsyuk… - Journal of Computational …, 2021 - Elsevier
Geological fracture zones play an important role in determining the amount of deposits in oil
and gas fields. In practice, for modeling wave scattering in fractured zones, numerical …

Grid-characteristic method on overlapping curvilinear meshes for modeling elastic waves scattering on geological fractures

NI Khokhlov, A Favorskaya, V Furgailo - Minerals, 2022 - mdpi.com
Interest in computational methods for calculating wave scattering from fractured geological
clusters is due to their application in processing and interpreting the data obtained during …

Machine-learning inversion of resistivity profiles from multifrequency electromagnetic measurements on undulating terrain surfaces

J Zhuo, X Hou, LY Xiao, M Zhuang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article first presents machine-learning (ML) inversion of resistivity profiles from
multifrequency electromagnetic measurements on undulating terrain surfaces based on …

A spurious-free domain decomposition method for 3-D Maxwell's eigenvalue problems

SJ Wang, J Liu, K Chen, QH Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A spurious-free domain decomposition method (DDM) based on a nonconforming
tetrahedron–hexahedron mesh is proposed to solve 3-D Maxwell's eigenvalue problems …

NMM simulation of electromagnetic waves in cylindrical geometries with an extremely thin vertical layer

D Wang, J Dai, Y Fang, Y Hu, R Zhang… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
The numerical mode matching (NMM) method is widely employed in the simulation of
electromagnetic (EM) problems with cylindrical geometries. Its significant reduction of the …

A novel and efficient dimensionality-adaptive scheme for logging-while-drilling electromagnetic measurements modeling

Z Wu, X Yue, G Li, T Liu, J Zhao - Journal of Petroleum Science and …, 2022 - Elsevier
Abstract Logging-while-drilling (LWD) electromagnetic (EM) measurements have been
developed and increasingly used to place the oil/gas wells in formations for decades …

Spectral Numerical Mode Matching Method for Simulating Concentric All-Fiber Sensor Structures with Metallic Films

XL Wu, J Liu, QH Liu - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
The concentric all-fiber structures have attracted extensive attention because of their
promising applications. However, the reflection, transmission spectrum, and electromagnetic …

Study of anisotropy of seismic response from fractured media

A Favorskaya, V Golubev - … Technologies: Proceedings of the 13th KES …, 2021 - Springer
Investigating the anisotropy of response from fractured media through computational
experiments plays an important role in seismic exploration for oil and gas. This paper shows …

Mixed Nitsche's method for Maxwell's eigenvalue problems

SJ Wang, J Liu, QH Liu - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
Combining the traditional Nitsche's method (NM) and Gauss' law, we propose a mixed
Nitsche's method (MNM) based on a hybrid tetrahedron–hexahedron mesh. With this …

Advanced Numerical Methods for Graphene Simulation with Equivalent Boundary Conditions: A Review

Y Gong, N Liu - Photonics, 2023 - mdpi.com
Since the discovery of graphene, due to its excellent optical, thermal, mechanical and
electrical properties, it has a broad application prospect in energy, materials, biomedicine …