Deep learning for extracting dispersion curves

T Dai, J **a, L Ning, C **, Y Liu, H **ng - Surveys in Geophysics, 2021 - Springer
High-frequency surface-wave methods have been widely used for surveying near-surface
shear-wave velocities. A key step in high-frequency surface-wave methods is to acquire …

Estimating near-surface shear-wave-velocity structures via multichannel analysis of Rayleigh and love waves: An experiment at the Boise hydrogeophysical research …

B Mi, J **a, JH Bradford, C Shen - Surveys in Geophysics, 2020 - Springer
Surface-wave analysis has been widely used for near-surface geophysical and geotechnical
studies by using the dispersive characteristic of surface waves (Rayleigh or Love waves) to …

In vivo stiffness measurement of epidermis, dermis, and hypodermis using broadband Rayleigh-wave optical coherence elastography

X Feng, GY Li, A Ramier, AM Eltony, SH Yun - Acta Biomaterialia, 2022 - Elsevier
Traveling-wave optical coherence elastography (OCE) is a promising technique to measure
the stiffness of biological tissues. While OCE has been applied to relatively homogeneous …

Indirect joint petrophysical inversion of shallow-seismic and multi-offset ground-penetrating radar field data

T Qin, T Bohlen, Y Pan - Geophysical Journal International, 2024 - academic.oup.com
In near-surface surveys, shallow-seismic and ground-penetrating radar (GPR) full-waveform
inversions (FWIs) have received increasing attention because of their ability to reconstruct …

Underwater acoustic target recognition method based on WA-DS decision fusion

H Feng, X Chen, R Wang, H Wang, H Yao, F Wu - Applied acoustics, 2024 - Elsevier
Deep learning methods can recognize the various underwater acoustic targets in complex
marine environments. In this study, we apply deep learning methods in decision recognition …

Near-surface 2D imaging via FWI of DAS data: An examination on the impacts of FWI starting model

MBS Yust, BR Cox, JP Vantassel, PG Hubbard… - Geosciences, 2023 - mdpi.com
Full waveform inversion (FWI) and distributed acoustic sensing (DAS) are powerful tools with
potential to improve how seismic site characterization is performed. FWI is able to provide …

Near-surface geothermal reservoir imaging based on the customized dense seismic network

C Zhou, J **a, J Pang, F Cheng, X Chen, C **… - Surveys in …, 2021 - Springer
Exploration of geothermal resources has become one of the major drivers for urbanization
and economic transformation in southeast China, and it calls for temporal and spatial …

Near-surface site characterization based on joint iterative analysis of first-arrival and surface-wave data

Z Wang, C Sun, D Wu - Surveys in Geophysics, 2023 - Springer
Near-surface site characterization is of great significance in the fields of geotechnical
engineering and resource exploration. In this paper, we propose a near-surface site …

Vibration isolation effects of barriers filled with ceramsite and sand: Full-scale model test and numerical investigation

Z **, L Weili, L Benhai, Q Jiaofen, L Cheng - Construction and Building …, 2022 - Elsevier
Barrier is an effective vibration isolation measure to reduce railway-induced vibrations.
However, the full-scale model test is seldom conducted. In this paper, the ceramsite or the …

Full dispersion‐spectrum inversion of surface waves

Z Zhang, T Alkhalifah, Y Liu - Journal of Geophysical Research …, 2024 - Wiley Online Library
Nowadays, the most successful applications of full‐waveform inversion (FWI) involve marine
seismic data under acoustic approximations. Elastic FWI of land seismic data is still …