Shear velocity inversion guided by resistivity structure from the PI‐LAB Experiment for integrated estimates of partial melt in the mantle

N Harmon, S Wang, CA Rychert… - Journal of …, 2021 - Wiley Online Library
The lithosphere‐asthenosphere system is fundamental to our understanding of mantle
convection and plate tectonics. The different sensitivities of seismic and electromagnetic …

3-D joint inversion of gravity and magnetic data using data-space and truncated Gauss–Newton methods

R Zhang, T Li, C Liu, X Huang… - … and Remote Sensing …, 2021 - ieeexplore.ieee.org
Gravity and magnetic inversion are important methods for comprehensive quantitative
interpretation of data obtained in, eg, mineral, oil and gas, and geothermal exploration. At …

Joint inversion of multiphysical parameters based on a combination of cosine dot-gradient and joint total variation constraints

R Zhang, T Li, C Liu - IEEE Transactions on Geoscience and …, 2021 - ieeexplore.ieee.org
The joint inversion of structural constraints is a new and rapidly developing detection
technology in comprehensive geophysical interpretation. In this article, a new structural …

Incorporating known petrophysical model in the seismic full‐waveform inversion using the Gramian constraint

M Malovichko, N Khokhlov, N Yavich… - Geophysical …, 2020 - earthdoc.org
In this paper, we develop a general approach to integrating petrophysical models in three‐
dimensional seismic full‐waveform inversion based on the Gramian constraints. In the …

Joint inversion of seismic slopes, traveltimes and gravity anomaly data based on structural similarity

J Liu, J Zhang - Geophysical Journal International, 2022 - academic.oup.com
Attention is paid to joint inversion of multiple geophysical data because of its advantages on
weakening the non-uniqueness of inversion and further enhancing comprehensive …

[HTML][HTML] Fast 3D joint inversion of gravity and magnetic data based on cross gradient constraint

S Liu, X Wan, S Jin, B Jia, S Xuan, Q Lou, B Qin… - Geodesy and …, 2023 - Elsevier
The gravity and magnetic data can be adopted to interpret the internal structure of the Earth.
To improve the calculation efficiency during the inversion process and the accuracy and …

[HTML][HTML] 优化策略的二维大地电磁光滑聚焦反演研究

白宁波, 周君君, 胡祥云 - 石油地球物理勘探, 2021 - html.rhhz.net
为了得到快速, 稳定的反演结果和清晰的地质界面, 在前人研究的基础上, 提出一种新的反演目标
泛函. 采用最光滑模型和最小支撑梯度模型泛函同时对数据目标泛函进行约束 …

Utilisation of probabilistic MT inversions to constrain magnetic data inversion: proof-of-concept and field application

J Giraud, H Seillé, MD Lindsay, G Visser… - Solid Earth …, 2021 - se.copernicus.org
We propose, test and apply a methodology integrating 1D magnetotelluric (MT) and
magnetic data inversion, with a focus on the characterization of the cover-basement …

Geophysical joint inversion based on mixed structural and rock-physics coupling constraints

R Zhang, T Li, C Liu, H He, X Huang, S Vatankah - Geophysics, 2023 - library.seg.org
Joint inversion algorithms continue to receive a lot of interest in the application of
geophysical interpretation due to the reduction of uncertainty of the inverse solutions. Over …

Three-dimensional inverse reconstruction of tiny magnetic structures by quantum technique

Z Gao, HF Wen, X Li, W Hao, D Wang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Non-destructive measurement of tiny magnetic structures widely found in precision
instruments has been a challenging work. Nitrogen vacancy (NV) is a solid-state quantum …