3D tunnel space elastic reverse time migration in cylindrical coordinates using reconstructed time-domain wavefields

D Peng, F Cheng, J Liu, Y Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Seismic advance detection is a method for detecting complex geological formations in a
tunnel face, which is crucial for the safe construction of tunnel projects. During the process of …

Dual-scattering elastic least-squares reverse time migration

M Wang, H Zhang, B He - Computers & Geosciences, 2025 - Elsevier
Elastic least-squares reverse time migration (ELSRTM) can enhance imaging resolution and
interpret multicomponent seismic data. However, traditional ELSRTM only considers primary …

Efficient Implementation of CFS-CPML in FDTD Solutions of Second-Order Seismic Wave Equations

H Chen, W Cheng, L Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The complex-frequency-shifted convolutional perfectly matched layer (CFS-CPML) has been
widely used in numerical simulations of the first-order seismic wave equations to avoid …