Topographic gravimetric effects in earth sciences: Review of origin, significance and implications

P Vajda, I Foroughi, P Vaníček, R Kingdon… - Earth-Science …, 2020 - Elsevier
We present a comprehensive view of the origin, significance and implications of topographic
effects in gravimetry. These are gravitational effects of topographic masses that are present …

On determination of the geoid from measured gradients of the Earth's gravity field potential

P Novák, M Šprlák, M Pitoňák - Earth-Science Reviews, 2021 - Elsevier
The geoid is an equipotential surface of the static Earth's gravity field which plays a
fundamental role in definition of physical heights related to the mean sea level (orthometric …

Spatial variation of gully erosion determinants across subtropical regions of China

Z Liu, S Zhang, Y Wei, Y Zhang, T Cui, H Huang… - Soil and Tillage …, 2024 - Elsevier
Gully erosion, with an enormous threat to global economic development and ecological
security, results from the comprehensive effect of soil inherent properties and external geo …

First-order derivatives of principal and main invariants of gravity gradient tensor of the tesseroid and spherical shell

XL Deng, WB Shen, M Yang, J Ran - Journal of Geodesy, 2021 - Springer
The invariants of gravity (or gravitational) gradient tensor can be applied as the additional
internal parameters for the gravity gradient tensor, which have been widely used in the …

Evaluation of gravitational curvatures for a tesseroid and spherical shell with arbitrary-order polynomial density

XL Deng - Journal of Geodesy, 2023 - Springer
In recent years, there are research trends from constant to variable density and low-order to
high-order gravitational potential gradients in gravity field modeling. Under the research …

Analytical solutions for gravitational potential up to its third-order derivatives of a tesseroid, spherical zonal band, and spherical shell

XL Deng, N Sneeuw - Surveys in Geophysics, 2023 - Springer
The spherical shell and spherical zonal band are two elemental geometries that are often
used as benchmarks for gravity field modeling. When applying the spherical shell and …

Higher-order gravitational potential gradients by tensor analysis in spherical coordinates

XL Deng, J Ran - Journal of Geodesy, 2021 - Springer
Previous studies mainly focused on second-and third-order gravitational potential gradients
that these values are already measurable or that appropriate measurement principles are …

Regional Gravity Model of Greece Based on Satellite, Marine and Terrestrial Data

S Dilalos, JD Alexopoulos - Pure and Applied Geophysics, 2023 - Springer
Greece is a country structured by land, several islands and sea. A regional gravity model of
such a country demands the involvement of several types of gravity data in order to cover all …

A dual-layer equivalent-source method for deriving gravity field vector and gravity tensor components from observed gravity data

D Li, Q Liang, J Du, C Chen - Pure and Applied Geophysics, 2022 - Springer
Gravity survey is an effective method for determining density variations and geological
structure features. In most cases, techniques for transforming gravity data into other gravity …

Normalized edge detectors using full gradient tensors of potential field

G Li, S Liu, K Shi, X Hu - Pure and Applied Geophysics, 2023 - Springer
Edge detection is a widely popular data processing tool in magnetic and gravity exploration
which plays an important role in defining shapes and horizontal locations of underground …