Gravity anomalies of arbitrary 3D polyhedral bodies with horizontal and vertical mass contrasts

Z Ren, C Chen, K Pan, T Kalscheuer, H Maurer… - Surveys in …, 2017 - Springer
During the last 15 years, more attention has been paid to derive analytic formulae for the
gravitational potential and field of polyhedral mass bodies with complicated polynomial …

Gravity anomaly of polyhedral bodies having a polynomial density contrast

MG D'Urso, S Trotta - Surveys in Geophysics, 2017 - Springer
We analytically evaluate the gravity anomaly associated with a polyhedral body having an
arbitrary geometrical shape and a polynomial density contrast in both the horizontal and …

Gravity anomalies of arbitrary 3D polyhedral bodies with horizontal and vertical mass contrasts up to cubic order

Z Ren, Y Zhong, C Chen, J Tang, K Pan - Geophysics, 2018 - library.seg.org
ABSTRACT A new singularity-free analytical formula has been developed for the gravity
field of arbitrary 3D polyhedral mass bodies with horizontally and vertically varying density …

GCH_gravinv: A MATLAB-based program for inverting gravity anomalies over sedimentary basins

LT Pham, E Oksum, TD Do - Computers & Geosciences, 2018 - Elsevier
This paper presents a Matlab-based program GCH_gravinv including an easy-to-use
graphical user interface (GUI) for determining the depth to the basement of a sedimentary …

Efficient modelling of gravity effects due to topographic masses using the Gauss–FFT method

L Wu - Geophysical Supplements to the Monthly Notices of the …, 2016 - academic.oup.com
We present efficient Fourier-domain algorithms for modelling gravity effects due to
topographic masses. The well-known Parker's formula originally based on the standard fast …

Gravity effects of polyhedral bodies with linearly varying density

MG D'Urso - Celestial Mechanics and Dynamical Astronomy, 2014 - Springer
We extend a recent approach for computing the gravity effects of polyhedral bodies with
uniform density by the case of bodies with linearly varying density and by consistently taking …

Metalliferous mining geophysics—State of the art after a decade in the new millennium

MA Vallee, RS Smith, P Keating - Geophysics, 2011 - library.seg.org
Mining exploration was very active during the first decade of the twenty-first century because
there were numerous advances in the science and technology that geophysicists were using …

Inverting gravity anomalies over the Burdur sedimentary basin, SW Turkey

E Oksum, MN Dolmaz, LT Pham - Acta Geodaetica et Geophysica, 2019 - Springer
The study area comprises the NE–SW trending Burdur Basin situated at the tectonically
active northeastern part of the Fethiye–Burdur Fault Zone (FBFZ), SW Turkey. The basin …

Fourier forward modeling of vector and tensor gravity fields due to prismatic bodies with variable density contrast

L Wu, L Chen - Geophysics, 2016 - library.seg.org
Prismatic bodies with variable density contrasts are very useful in modeling and inversion of
gravity anomalies for sedimentary basins, in which some simple mathematical functions offer …

Analytical expressions for the gravitational vector field of a 3-D rectangular prism with density varying as an arbitrary-order polynomial function

J Zhang, L Jiang - Geophysical Journal International, 2017 - academic.oup.com
The computation of gravitational vector field of variable-density bodies has been attracting
much attention in high precision gravity investigation. In forward and inverse gravity …