The emergence of hydrogeophysics for improved understanding of subsurface processes over multiple scales
Geophysics provides a multidimensional suite of investigative methods that are transforming
our ability to see into the very fabric of the subsurface environment, and monitor the …
our ability to see into the very fabric of the subsurface environment, and monitor the …
Recent developments in the direct-current geoelectrical imaging method
There have been major improvements in instrumentation, field survey design and data
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
[图书][B] Resistivity and induced polarization: Theory and applications to the near-surface earth
Resistivity and induced polarization methods are used for a wide range of near-surface
applications, including hydrogeology, civil engineering and archaeology, as well as …
applications, including hydrogeology, civil engineering and archaeology, as well as …
An overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data
We present an overview of a mature, robust and general algorithm providing a single
framework for the inversion of most electromagnetic and electrical data types and instrument …
framework for the inversion of most electromagnetic and electrical data types and instrument …
[PDF][PDF] Tutorial: 2-D and 3-D electrical imaging surveys
MH Loke - 2004 - researchgate.net
We have seen that the greatest limitation of the resistivity sounding method is that it does not
take into account horizontal changes in the subsurface resistivity. A more accurate model of …
take into account horizontal changes in the subsurface resistivity. A more accurate model of …
Surface-wave analysis for building near-surface velocity models—Established approaches and new perspectives
Today, surface-wave analysis is widely adopted for building near-surface S-wave velocity
models. The surface-wave method is under continuous and rapid evolution, also thanks to …
models. The surface-wave method is under continuous and rapid evolution, also thanks to …
Hybrid memetic pretrained factor analysis-based deep belief networks for transient electromagnetic inversion
R Li, X Wu, H Tian, N Yu, C Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As a trenchless detection approach, the transient electromagnetic method (TEM) can
effectively detect well-conducted geoelectric structures, such as groundwater structures. The …
effectively detect well-conducted geoelectric structures, such as groundwater structures. The …
Application of surface-wave methods for seismic site characterization
Surface-wave dispersion analysis is widely used in geophysics to infer a shear wave
velocity model of the subsoil for a wide variety of applications. A shear-wave velocity model …
velocity model of the subsoil for a wide variety of applications. A shear-wave velocity model …
Quasi-3D modeling of airborne TEM data by spatially constrained inversion
We present a new methodology, spatially constrained inversion (SCI), that produces quasi-
3D conductivity modeling of electromagnetic (EM) data using a 1D forward solution. Spatial …
3D conductivity modeling of electromagnetic (EM) data using a 1D forward solution. Spatial …
Groundwater throughflow and seawater intrusion in high quality coastal aquifers
AR Costall, BD Harris, B Teo, R Schaa, FM Wagner… - Scientific reports, 2020 - nature.com
High quality coastal aquifer systems provide vast quantities of potable groundwater for
millions of people worldwide. Managing this setting has economic and environmental …
millions of people worldwide. Managing this setting has economic and environmental …