Results 31 to 40 of about 522,020 (249)

Compatibility of high-altitude aeromagnetic and satellite-altitude magnetic anomalies over Canada [PDF]

open access: yes, 2002
Results from equivalent-source distributions derived jointly from high-altitude (average 4 km) aeromagnetic and Magsat-derived (average 400 km) magnetic anomalies over Canada indicate that long-wavelength components (500–2500 km) in these fields are ...
Ravat, D.   +4 more
core   +1 more source

Fault Strike Detection Using Satellite Gravity Data Decomposition by Discrete Wavelets: A Case Study from Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2019
Estimating the gravity anomaly causative bodies boundary can facilitate the gravity field interpretation. In this paper, 2D discrete wavelet transform (DWT) is employed as a method to delineate the boundary of the gravity anomaly sources.
ata eshaghzadeh   +2 more
doaj   +1 more source

Isostatic Anomaly and Isostatic Additional Force Analysis by Multiple Geodetic Observations in Qinling Area

open access: yesRemote Sensing, 2023
Determination of the isostatic anomaly and the isostatic additional force plays a key role in understanding the deep tectonic features and dynamics in the Qinling area.
Huaqing Yuan   +4 more
doaj   +1 more source

Gravity anomaly field over Estonia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2019
Different gravity reference frames, methods and instruments have been used by several institutions for conducting gravimetric measurements in Estonia within the past 70 years.
Tõnis Oja, Artu Ellmann, Silja Märdla
doaj   +1 more source

Topographic features around Syowa Station as viewed from the gravity measurements -Some implications on the bedrock topography under the ice sheet-

open access: yesAntarctic Record, 1984
The coefficients of the correlation between the reduced gravity anomaly and the bedrock height were calculated using gravity data in the Lutzow-Holm Bay region and the Mizuho Plateau, East Antarctica.
Toshiyasu Nagao
doaj   +1 more source

The effect of the trace anomaly on the cosmological constant [PDF]

open access: yes, 2008
It has been argued that the quantum (conformal) trace anomaly could potentially provide us with a dynamical explanation of the cosmological constant problem. In this paper, however, we show by means of a semiclassical analysis that the trace anomaly does
Prokopec, T.   +4 more
core   +1 more source

Analysis of gravity anomaly and seismicity in Bali region [PDF]

open access: yes, 2021
This study aims to buy soma online usa determine the value of the gravity anomaly in the Bali region, identify the fault structure in the Bali region using gravity interpretation and analyze the relationship between gravity anomaly and seismicity in the ...
Yusuf, M. (Mahmud)   +5 more
core   +1 more source

Antarctic free-air and complete Bouguer gravity anomaly grid

open access: yes, 2016
Gravity surveying is challenging in Antarctica because of its hostile environment and inaccessibility. Nevertheless, many ground-based, airborne, and shipborne gravity campaigns have been completed by the geophysical and geodetic communities since the ...
Jokat, Wilfried   +29 more
core   +1 more source

Altered orientation and flight paths of pigeons reared on gravity anomalies: a GPS tracking study. [PDF]

open access: yesPLoS ONE, 2013
The mechanisms of pigeon homing are still not understood, in particular how they determine their position at unfamiliar locations. The "gravity vector" theory holds that pigeons memorize the gravity vector at their home loft and deduct home direction and
Nicole Blaser   +4 more
doaj   +1 more source

Comparison of Geologic Structure Detection of Sumatera Island Using Goce Satellite Gravity Data and Sgg-Ugm-2 Data

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2022
GOCE gravity satellite data can be used for regional fault detection because the observation area is wide and not limited by area. In this study, GOCE satellite data is used to detect geological structures on the island of Sumatra, the results of which ...
Al Shida Natul, Leni Sophia Heliani
doaj   +1 more source

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