Results 261 to 270 of about 1,040,988 (296)

Understanding gravity gradients—a tutorial

The Leading Edge, 2006
The use of gravity gradient (GG) data in exploration is becoming more common. However, interpretation of gravity gradient data is not as easy as the familiar vertical gravity data. For a given source, regardless of its simplicity, gravity gradients often produce a complex pattern of anomalies (single, doublet, triplet, or quadruplet) as compared to the
openaire   +1 more source

Measurements of vertical gravity gradient

Bulletin géodésique, 1971
By modem gravity meters it is possible to m_r~_~Jre gravity differences with an accuracy higher than + 0,01 mgal ; even  0.001 regal and better becomes feasible under special conditions. Thus, more reliable information about the vertical gravity gradient is attainable by portable and relatively simple instrumentation.
openaire   +1 more source

Measurements of gradients of gravity in mines

Studia Geophysica et Geodaetica, 1972
Обсуж¶rt;aеmся сооmнощенuе меж¶rt;у вmороŭ верmuкaльноŭ nроuзво¶rt;ноŭ еоnоmенцuaлa u nлоmносmью мaсс Эемлu в nре¶rt;nоложенuu, чmо nлоmносmь являеmся функцuеŭ лuщь рaссmоянuя оm ценmрa Эемлu. Срaвнuвaюmся резульmamы нaблю¶rt;енuŭ
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The normal vertical gradient of gravity

Geophysics, 1983
Abstract Most gravity surveys are conducted to estimate subsurface density contrasts for one application or another. From large-scale crustal studies to relatively small exploration surveys, it is necessary to determine in some way what the normal gravity field should be in order to identify anomalous features.
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Comparing gravity and gravity gradient surveys

Geophysical Prospecting, 2010
Gary J. Barnes, John M. Lumley, Phill I. Houghton, Richard J. Gleave   +3 more
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P11Time-Rate Gradient Gravity

This paper presents the formal rewriting of the object-position of gravity within the new physics paradigm of the Physical Canon of the *Wu Xian Ze You* Three-Canon System. General relativity has successfully described the perihelion precession of Mercury, light bending, gravitational redshift, Shapiro delay, gravitational waves, and black hole ...
openaire   +2 more sources

Three Integrating Methods for Gravity and Gravity Gradient 3-D Inversion and Their Comparison Based on a New Function of Discrete Stability

IEEE Transactions on Geoscience and Remote Sensing, 2022
Dailei Zhang, Meng Zhaohai, Pengbo Qin
exaly  

Method for assessing the three-dimensional density structure based on gravity gradient inversion and gravity gradient curvature

Journal of Geophysics and Engineering, 2022
Yu Tian
exaly  

Wavelet Transform Based Morphological Matching Area Selection for Underwater Gravity Gradient-Aided Navigation

IEEE Transactions on Vehicular Technology, 2023
Zhihong Deng, Bo Wang, Tianjiao Li
exaly  

A Density-Weighted and Cross-Gradient Constrained Joint Inversion Method of Gravity and Vertical Gravity Gradient Data in Spherical Coordinates and Its Application to Lunar Data

IEEE Transactions on Geoscience and Remote Sensing, 2022
Guoqing Ma, Nan Wang, Taihan Wang
exaly