Results 91 to 100 of about 678,517 (256)

Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay [PDF]

open access: yes, 2015
Gravity anomalies are often strongly influenced by topography, which effect is mitigated through appropriate reductions. Usually, a standard value of 2670 kg/m3 is used for the density of topography in the absence of specific information.
Herrada, Alfredo Héctor   +2 more
core   +2 more sources

A note on estimating Te from Bouguer coherence [PDF]

open access: yes
The coherence between Bouguer gravity anomalies and topography is widely used to estimate the value of Te, the effective elastic thickness of the lithosphere.
McKenzie, Dan
core   +1 more source

Comparison of the spatial location of deep-sea polymetallic sulphide ore objects and deep mantle structure based on geophysical fields in the northern near-equatorial segment of the Mid-Atlantic Ridge

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле
A comparison of geophysical data along the segment of the Mid-Atlantic Ridge (MAR) between 10° N and 25° N and seafloor massive sulfides (SMS) ore objects revealed a number of regularities and relationships in their spatial distribution.
S.Yu. Sokolov, A.S. Bich
doaj   +1 more source

The use of microgravity technique in archaeology: A case study from the St. Nicolas Church in Pukanec, Slovakia

open access: yesContributions to Geophysics and Geodesy, 2009
The  detection  of subsurface cavities,  such  as  crypts, cellars  and  tunnels,  in churches  and castles  belongs to successful applications of the employment of surface  gravity measurement techniques in archaeo-prospecting.
Jaroslava PÁNISOVÁ, Roman PAŠTEKA
doaj   +1 more source

Bouguer Density Analysis Using Nettleton Method at Banten NPP Site [PDF]

open access: yes, 2017
BOUGUER DENSITY ANALYSIS USING NETTLETON METHOD AT BANTEN NPP SITE. Sub-surface information become crucial in determining a feasible NPP site that safe from external hazards.
Budi Susilo, Yarianto Sugeng   +2 more
core   +1 more source

Correlation between seismic anisotropy and Bouguer gravity anomalies in Tibet and its implications for lithospheric structures

open access: yes, 1998
SUMMARY As a baseline measurement for understanding the Himalayan‐Tibetan orogen, a product of continent‐continent collision between India and Eurasia, we analyse digital seismic data in order to constrain the seismic anisotropy of the Indian shield ...
Wang-Ping Chen, Serdar Özalaybey
semanticscholar   +1 more source

Extraction of lineaments and faults using gravity second horizontal derivative data obtained using Fourier transform

open access: yesГеофизический журнал, 2018
Linear anomalies are important in the interpretation of gravity data because they indicate some important structural features. Gravity anomalies obtained from horizontal derivatives generally reflect lineaments and faults or compositional changes which ...
E. E. Epuh, E. O. Joshua
doaj   +1 more source

COMPLETE BOUGUER ANOMALY (SBA)

open access: yesJournal of Renewable Engineering
Metoda gaya berat (gravitasi) adalah metode pasif yang menggunakan metoda potensial dengan prinsip anomali yang berada di dekat permukaan, seperti anomali-anomali pengaruh dari benda-benda  luar  angkasa,  bentuk bumi, ketinggian, massa batuan, dan variasi topografi.
openaire   +1 more source

Assessments of Gravity Data Gridding Using Various Interpolation Approaches for High-Resolution Geoid Computations

open access: yesGeosciences
This article investigates the role of different approaches and interpolation methods in gridding terrestrial gravity anomalies. In this regard, first of all, simple and complete Bouguer anomalies are considered in gravity data gridding. In the comparison
Onur Karaca, Bihter Erol, Serdar Erol
doaj   +1 more source

Validation of Satellite-Only GGMs over the Western Part of North Macedonia [PDF]

open access: yesGeodetski Glasnik
The purpose of this research is to identify the most suitable Global Geopotential Model (GGM) for geoid determination in a specific region of Western Macedonia. The selection of the most suitable GGM eliminates the evaluation of numerous alternatives and
Filip Petrovski
doaj   +1 more source

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