Three-Dimensional Ultrasonic Reverse-Time Migration Imaging of Submarine Pipeline Nondestructive Testing in Cylindrical Coordinates
D Peng, F Cheng, X She, Y Zheng, Y Tang… - Journal of Marine …, 2023 - mdpi.com
Submarine pipelines are a safe and energy-efficient mode of gas transport. However, due to
the complex manufacturing process and harsh operating environment, submarine pipelines …
the complex manufacturing process and harsh operating environment, submarine pipelines …
Source-Independent Full-Waveform Inversion Based on Convolutional Wasserstein Distance Objective Function
S Jiang, H Chen, H Li, H Zhou, L Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Full-waveform inversion (FWI), as a high-precision model building method, plays an
invaluable role in seismic exploration. The accuracy of conventional FWI is universally …
invaluable role in seismic exploration. The accuracy of conventional FWI is universally …
Frequency-wavenumber domain elastic full waveform inversion with a multistage phase correction
Elastic full waveform inversion (EFWI) is essential for obtaining high-resolution multi-
parameter models. However, the conventional EFWI may suffer from severe cycle skipping …
parameter models. However, the conventional EFWI may suffer from severe cycle skipping …
Elastic reverse time migration of flank-preserving deprimary based on Hilbert transform
X Zhou, X Zhou, X Wen, Y Wang, X Chang - Geophysics, 2025 - library.seg.org
Elastic reverse time migration (ERTM) uses multicomponent seismic data to image not only
PP but also PS waves. The incorporation of PS imaging substantially mitigates the …
PP but also PS waves. The incorporation of PS imaging substantially mitigates the …
Comparative Study of 2D Lattice Boltzmann Models for Simulating Seismic Waves
M Xia, H Zhou, C Jiang, J Cui, Y Zeng, H Chen - Remote Sensing, 2024 - mdpi.com
The simulation of seismic wavefields holds paramount significance in understanding
subsurface structures and seismic events. The lattice Boltzmann method (LBM) provides a …
subsurface structures and seismic events. The lattice Boltzmann method (LBM) provides a …
Three-dimensional elastic reverse-time migration using a high-order temporal and spatial staggered-grid finite-difference scheme
J Fang, L Huang, Y Shi, H Chen, B Wang - Frontiers in Earth Science, 2023 - frontiersin.org
Three-dimensional (3D) elastic reverse-time migration (ERTM) can image the subsurface 3D
seismic structures, and it is an important tool for the Earth's interior imaging. A common …
seismic structures, and it is an important tool for the Earth's interior imaging. A common …