Pore characterization of 3D-printed gypsum rocks: a comprehensive approach

L Kong, M Ostadhassan, C Li, N Tamimi - Journal of materials science, 2018 - Springer
With advancements in additive manufacturing, now 3D-printed core plugs can be duplicated
in order to replace natural rock samples. This can help us to control their parameters to be …

Deep-learning assisted regularized elastic full waveform inversion using the velocity distribution information from wells

Y Li, T Alkhalifah, Z Zhang - Geophysical Journal International, 2021 - academic.oup.com
Elastic full waveform inversion (EFWI) can, theoretically, give high-resolution estimates of
the subsurface. However, in practice, the resolution and illumination of EFWI are limited by …

Seismic differential semblance-oriented migration velocity analysis—Status and the way forward

H Chauris, M Farshad - Geophysics, 2023 - library.seg.org
Differential semblance optimization (DSO) is a seismic waveform inversion approach. It has
been developed to remove the limitation of conventional full-waveform inversion as a …

SeisElastic2D: An open-source package for multiparameter full-waveform inversion in isotropic-, anisotropic-and visco-elastic media

W Pan, KA Innanen, Y Wang - Computers & Geosciences, 2020 - Elsevier
Full-waveform inversion (FWI) has emerged as a powerful technique to obtain high-
resolution subsurface elastic properties. However, several complicating features, including …

Shale anisotropy model building based on deep neural networks

N You, YE Li, A Cheng - Journal of Geophysical Research …, 2020 - Wiley Online Library
Seismic anisotropy parameters are essential in the processing and interpretation of modern
array data with multicomponent, long offsets and wide azimuth acquisitions. Traditional well …

DiffusionVel: Multi-information integrated velocity inversion using generative diffusion models

H Zhang, Y Li, J Huang - arXiv preprint arXiv:2410.21776, 2024 - arxiv.org
Full waveform inversion (FWI) is capable of reconstructing subsurface properties with high
resolution from seismic data. However, conventional FWI faces challenges such as cycle …

Deep generator priors for Bayesian seismic inversion

Z Fang, H Fang, L Demanet - Advances in geophysics, 2020 - Elsevier
Earth scientists and exploration geophysicists aim to infer plausible reconstruction of
subsurface medium parameters, as a way to discover Earth's internal structures. One …

Shale anisotropy estimation from logs in vertical wells

YE Li, ACH Cheng, N You - Journal of Geophysical Research …, 2019 - Wiley Online Library
Anisotropic elastic parameters for shales are widely needed in seismic imaging, reservoir
characterization, and carbon sequestration monitoring. Unlike other elastic parameters such …

Monochromatic wave-equation traveltime inversion in vertical transverse isotropic media: Theory and application

J Wang, L Dong, J Wang, C Huang, Y Liu - Geophysics, 2022 - library.seg.org
Wave-equation traveltime inversion (WTI) is a promising tool for reconstructing the intrinsic
anisotropy properties of the earth's interior. However, conventional time-domain …

Second-order optimization for multiparameter reflection waveform inversion in acoustic VTI media

S Wu, T Wang, J Cheng - Geophysical Journal International, 2024 - academic.oup.com
The seismic wave velocity in subsurface formations typically varies both spatially and
directionally, resulting in a heterogeneous and anisotropic medium. To successfully image …