...Hangyu Yue; Peng Guo; Tingyan Zhang; Xiaobing Huang; Jinjun Pi; Hao Xu; Fengguo Zhang Corresponding author: Peng Guo, Center for Geophysical Survey, China Geological Survey, No. 159 Fengsheng Road, Guangyang District, Langfang City, Hebei Province, China. E-mail: [email protected] © The Author(s...

... the proposal models. This method estimates the shape and location of subsurface intrusions, providing valuable insights into subsurface geological structures. This positions the algorithm as a valuable tool for geophysical research. Gravity anomalies and Earth structure Geophysical Methods Inverse theory...

... and subseafloor structures, it is possible to image or map sediment layers and tectonic structures at depth, keeping a very high structural resolution. Geophysical methods Seismic instruments Image processing Seismic noise European Union 10.13039/501100000780 Continental shelves and shallow water basins can...

...Yimin Sun; Ilya Silvestrov; Andrey Bakulin Corresponding author. E-mail: [email protected] 29 12 2023 03 03 2024 19 04 2024 24 07 2024 © The Author(s) 2024. Published by Oxford University Press on behalf of the SINOPEC Geophysical Research Institute Co., Ltd. 2024...

... with earlier work. Inverse theory Geophysical methods, Numerical modelling Geophysical methods, Statistical methods Geophysical methods, Bayesian inference, Markov-chain Monte Carlo National Science Foundation 10.13039/100000001 OCE-2049086 Imaging structures at depth, in the crust, lithosphere...

... of the model extract more abstract features, while layers at the bottom of the model extract local, relatively general features (such as visual edges, color and texture). To ensure the optimal extraction of multisource geophysical image features, we use the model's bottom layers in this study rather than its...

...Min Wang; XinPing Guo; HongMing Tang; WeiMing Yu; Peng Zhao; XueWen Shi Permeability and porosity Machine learning Transfer learning Total organic carbon Geophysical methods This section describes the MDTL framework. The objective is to accurately predict reservoir parameters in the target...

.../standard_publication_model ) SUMMARY The current state of the technology for unconventional gas and oil development integrates geology, geophysics and engineering into a comprehensive reservoir description. To construct a mechanical earth model (MEM) which takes the geological structure influence into account, we introduce...

... of 4.81 and 7.89 m on each fault, respectively. Geophysical methods Inverse theory Tomography Seismology Inequality constraints Multiple faults Reconstruction of slip distributions on faults is essential for earthquake engineering and to understand source mechanics of earthquakes (see e.g. Aki...

.... Plate driving forces Mantle convection Geophysical inference National Science Foundation 10.13039/100000001 NSF 10.13039/501100008982 EAR-1645775 EAR-2009935 EAR-1646337 DMS-1723211 U.S. Department of Energy 10.13039/100000015 Office of Science 10.13039/100006132 E-mail...

...: Yimin Sun. E-mail: [email protected] 13 12 2021 21 03 2022 13 04 2022 © The Author(s) 2022. Published by Oxford University Press on behalf of the Sinopec Geophysical Research Institute. 2022 This is an Open Access article distributed under the terms of the Creative Commons Attribution...

... and low cost for near-surface site characterization, which is the target depth for the majority of geotechnical projects. MASW is an array-based active source geophysical method that uses the dispersive nature of Rayleigh or Love type surface waves to characterize the subsurface (Park et al...

... effects Geophysical methods The vibration modes (or resonances) of the ground can be assessed by analysing its motion under microtremor excitation (Bard 1999 ; SESAME 2004 ; Haghshenas et al. 2008 ). However, seismic microtremor lacks a white spectrum and what we record on the Earth surface...

... sciences, mining and drilling engineering, and hydrocarbon exploration. In-depth seismic texture analysis and interdisciplinary collaboration are expected in the future for both enriching the StData-12 and correspondingly optimizing the StNet. Geophysical methods Image processing Neural networks, fuzzy...

... identifications in South Texas. Community outreach combined with geophysical surveys guide which cemeteries are in need of exhumations. Once cemeteries are surveyed, archaeological methods are employed to exhume remains and document burials. Remains are taken to the Forensic Anthropology Center at Texas State...

... the terms of the Oxford University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/journals/pages/about_us/legal/notices ) Abstract Over the last few decades, significant advances in using geophysical techniques to image the structure of magma plumbing systems have enabled...

...Yu Tian; Xiaoping Ke; Yong Wang Author to whom any correspondence should be addressed. 03 05 2017 17 08 2017 14 09 2017 © 2018 Sinopec Geophysical Research Institute 2018 Density is one of several key physical parameters in geophysical research. Measurements of the gravity field...

... and that of the dipole–dipole electrical imaging. Engineering geophysics is the aspect of geophysics that deals with studying the Earth’s subsurface information, including the physical properties of the surrounding area, for the proper design of civil engineering structures (Sharma 1997 , Lebourg et al 2003...

...) independent of prior distribution. [email protected] 12 01 2016 21 07 2016 21 07 2016 © 2016 Sinopec Geophysical Research Institute 2016 Abstract A global optimization method called very fast simulated annealing (VFSA) inversion has been applied to seismic inversion. Here we address some...

...Xinmin Ge; Yiren Fan; Yingchang Cao; Yang Wang; Yunhai Cong; Lailei Liu [email protected] 04 09 2014 23 12 2014 04 02 2015 © 2015 Sinopec Geophysical Research Institute 2015 Abstract To allow peak searching and parameter estimation for geological and geophysical data with multi...