High-resolution characterization of near-surface structures by surface-wave inversions: from dispersion curve to full waveform
Surface waves are widely used in near-surface geophysics and provide a noninvasive way
to determine near-surface structures. By extracting and inverting dispersion curves to obtain …
to determine near-surface structures. By extracting and inverting dispersion curves to obtain …
[PDF][PDF] 短周期密集台阵被动源地震探测技术研究进展
张明辉， 武振波， 马立雪， 郑凡， 解桐桐， 郑孟杰… - 地球物理学进展, 2020 - dsjyj.com.cn
摘要近十年来, 短周期密集台阵被动源探测技术日益成长为国内外深部结构探测领域的一项重要
手段. 该技术相较于传统宽频带地震探测具有高分辨, 省时省钱, 绿色环保等优点 …
手段. 该技术相较于传统宽频带地震探测具有高分辨, 省时省钱, 绿色环保等优点 …
Individual and joint inversions of shallow-seismic rayleigh and love waves: full-waveform inversion versus random-objective waveform inversion
Shallow-seismic full-waveform inversion (FWI) provides an effective way for the accurate
reconstruction of near-surface models. The common 2D shallow-seismic FWI inverts either …
reconstruction of near-surface models. The common 2D shallow-seismic FWI inverts either …
Imaging near-surface S-wave velocity and attenuation models by full-waveform inversion with distributed acoustic sensing-recorded surface waves
Distributed acoustic sensing (DAS) technology is, increasingly, the seismic acquisition mode
of choice for its high spatial sampling rate, low cost, and nonintrusive deployability. It is …
of choice for its high spatial sampling rate, low cost, and nonintrusive deployability. It is …
Application of 2D full-waveform inversion on exploration land data
Estimating subsurface seismic properties is an important topic in civil engineering, oil and
gas exploration, and global seismology. We have developed an application of 2D elastic …
gas exploration, and global seismology. We have developed an application of 2D elastic …
SeisFlows—Flexible waveform inversion software
SeisFlows is an open source Python package that provides a customizable waveform
inversion workflow and framework for research in oil and gas exploration, earthquake …
inversion workflow and framework for research in oil and gas exploration, earthquake …
Rayleigh wave dispersion spectrum inversion across scales
Traditional approaches of using dispersion curves for S-wave velocity reconstruction have
limitations, principally, the 1D-layered model assumption and the automatic/manual picking …
limitations, principally, the 1D-layered model assumption and the automatic/manual picking …
Random‐objective waveform inversion of 3D‐9C shallow‐seismic field data
Robustness and uncertainty estimation are two challenging topics in full‐waveform inversion
(FWI). To overcome these challenges, we present the methodology of random‐objective …
(FWI). To overcome these challenges, we present the methodology of random‐objective …
Near-surface 2D imaging via FWI of DAS data: An examination on the impacts of FWI starting model
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 …
potential to improve how seismic site characterization is performed. FWI is able to provide …
Aerial seismology using balloon-based barometers
Seismology on Venus has long eluded planetary scientists due to extreme temperature and
pressure conditions on its surface, which most electronics cannot withstand for mission …
pressure conditions on its surface, which most electronics cannot withstand for mission …