Comparative evaluation of five global gravity models over a part of the Bay of Bengal

S Narayan, SD Sahoo, SK Pal, U Kumar - Advances in Space Research, 2023 - Elsevier
Several global gravity models (GGMs) are freely available in the public domain, which can
be utilised to study the earth's gravity field in almost every part of the globe. The present …

Appraisal of lineaments patterns and crustal architectures around the Owen fracture zone, Arabian Sea, using global gravity model data

S Narayan, U Kumar, SD Sahoo, SK Pal - Acta Geophysica, 2024 - Springer
This study evaluates the efficacy of GECO gravity data for geophysical studies, mapping
structural and tectonic features and their impact on gravity signatures in the study area …

Evaluation of gravity data derived from global gravity field models using terrestrial gravity data in Enugu State, Nigeria

OI Apeh, EC Moka, VN Uzodinma - Journal of Geodetic Science, 2018 - degruyter.com
Spherical harmonic expansion is a commonly applied mathematical representation of the
earth's gravity field. This representation is implied by the potential coeffcients determined by …

Validation of GOCE global gravity field models using terrestrial gravity data in Norway

M Šprlák, C Gerlach, B Pettersen - Journal of Geodetic Science, 2012 - degruyter.com
Validation of GOCE global gravity field models using terrestrial gravity data in Norway The
GOCE (Gravity field and steady-state Ocean Circulation Explorer) satellite gravity …

Evaluation of the third-and fourth-generation GOCE Earth gravity field models with Australian terrestrial gravity data in spherical harmonics

M Rexer, C Hirt, R Pail, S Claessens - Journal of Geodesy, 2014 - Springer
In March 2013, the fourth generation of European Space Agency's (ESA) global gravity field
models, DIR4 (Bruinsma et al. in Proceedings of the ESA living planet symposium, 28 June …

An assessment of spatial methods for merging terrestrial with GGM-derived gravity anomaly data

JO Odumosu, VC Nnam, IJ Nwadialor - Journal of African Earth Sciences, 2021 - Elsevier
The practice of merging terrestrial gravity anomalies with Global Geopotential Model (GGM)
derived quantities has become popular in geodetic applications. That notwithstanding, GGM …

Combining EGM2008 with GOCE gravity models.

M Gilardoni, M Reguzzoni… - … di geofisica teorica …, 2013 - search.ebscohost.com
The most advanced global gravity model, EGM2008, is nowadays competing with local
models in terms of resolution and accuracy in the definition of the Earth gravity field. This …

[PDF][PDF] On the accuracy assessment of the consecutive releases of GOCE-based GGMs over the area of Poland

W Godah, J Krynski… - … Bulletin. Assessment of …, 2015 - researchgate.net
Since ESA released to the public domain the first Global Geopotential Model (GGM) based
on GOCE satellite mission data, an extensive validation/evaluation of those models has …

[PDF][PDF] Topographic evaluation of fifth-generation GOCE gravity field models-globally and regionally

C Hirt, M Rexer, S Claessens - Newton's Bulletin 5, Special …, 2015 - mediatum.ub.tum.de
Abstract ESA (European Space Agency) has released a series of new-generation Earth
gravity field models computed from gradiometry and GPS observations carried out aboard …

[PDF][PDF] Validation of GOCE gravity field models over Poland using the EGM2008 and GPS/levelling data

W Godah, J Kryński - Geoinformation Issues, 2011 - researchgate.net
Since the mid of 2010, global geopotential models based on GOCE mission data became
available. The first two releases of GGMs contained four different solutions while in the third …