Did gas-hydrate dissociation promote slope instability in the western Black Sea after the end of the last glacial period?

M Fabre, L Loncke, V Riboulot, S Ker - Marine and Petroleum Geology, 2024 - Elsevier
Submarine landslides constitute major marine and coastal geohazards, causing damage to
marine infrastructures or even provoking tsunamis. For many authors, gas hydrate …

Shape correction of deep-towed seismic arrays by using floaters and a cone-shaped drogue

L Zong, X Zhu, Z Wei, X Li, K Liu, Y Pei - Ocean Engineering, 2024 - Elsevier
Deep-towed multi-channel seismic arrays play vital role in marine geological exploration.
However, these arrays often assume a" W" shape due to the weight of digital transmission …

Surrogate model-based optimization of drogue dimensions and towing operations to straighten deep-towed nonuniform arrays

X Li, X Zhu, M Sun, Y Qu, K Liu, Y Pei, JH Choi - Ocean Engineering, 2024 - Elsevier
In deep-towed multi-channel seismic systems, nonuniform mass distribution of seismic
arrays results in a “W” shape, negatively impacting the exploration resolution. High towing …

A robust array geometry inversion method for a deep-towed multichannel seismic system with a complex seafloor

J Li, Y Pei, C Liu, L Zhang, X Luo, K Liu… - Frontiers in Marine …, 2023 - frontiersin.org
Deep-towed multichannel seismic exploration technology has better applicability and more
development potential when utilized to invert the geoacoustic properties of deep-sea …

Irregular BSR: Evidence of an ongoing reequilibrium of a gas hydrate system

F Colin, S Ker, V Riboulot… - Geophysical Research …, 2020 - Wiley Online Library
Gas hydrate (GH) systems constitute methane sinks sensitive to environmental changes
such as pressure, temperature, and salinity. It remains a matter of debate as to whether the …

A high-precision positioning method for deep-towed multichannel seismic arrays

Z Wei, Y Pei, X Zhu, K Liu, X Zhang… - Frontiers in Marine …, 2024 - frontiersin.org
Kuiyang-ST2000 is a deep-towed multichannel seismic system that provides high-resolution
exploration of sub-seabed geological formations. Due to the uncertainty of the sound speed …

Data processing of the Kuiyang-ST2000 deep-towed high-resolution multichannel seismic system and application to South China Sea data

Y Pei, M Wen, Z Wei, B Liu, K Liu, G Kan - Journal of Oceanology and …, 2023 - Springer
The Kuiyang-ST2000 deep-towed high-resolution multichannel seismic system was
designed by the First Institute of Oceanography, Ministry of Natural Resources (FIO, MNR) …

Dynamic analysis of deep-towed seismic array based on relative-velocity-element-frame

X Zhu, Y Wang, K Yu, Y Pei, Z Wei, L Zong - Ocean Engineering, 2020 - Elsevier
Before analyzing the distribution of submarine minerals, the positions of hydrophones
installed in seismic array cables must be known. Generally, the hydrophone positions are …

Accurate Source-Receiver Positioning Method for a High-Resolution Deep-Towed Multichannel Seismic Exploration System

J Li, K Liu, Z Wei, L Zhang, Y Liu, Y Pei, C Liu… - Journal of Ocean …, 2024 - Springer
The near-seabed multichannel seismic exploration systems have yielded remarkable
successes in marine geological disaster assessment, marine gas hydrate investigation, and …

Imaging subsurface structures using wave equation datuming advanced seismic techniques

M Giustiniani, U Tinivella, R Nicolich - Interpreting Subsurface Seismic …, 2022 - Elsevier
Reflected Seismic signal quality strongly depends on the physical properties of the
geological formations near the surface. To correct for perturbations affecting energy …