Results 31 to 40 of about 29,440 (324)

Identification of natural and technogenic decompacted zones in the worked-out massif based on high-precision gravimetric observations

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2023
The paper presents the results of gravimetric studies at the potassium salt deposit in order to obtain information on the development of negative engineering-geological processes in the rock mass caused by subsoil development. A methodology was developed
S.G. Bychkov   +4 more
doaj   +1 more source

environmental monitoring, cartography, image processing, sub-saharan Africa, R programming

open access: yesAdvances in Geodesy and Geoinformation, 2023
The article presents the reviewed and summarised research activities of the Polish research groups on gravimetry and gravity field modelling in the period of 2019–2022.
Jan Krynski   +2 more
doaj   +1 more source

Microelectromechanical system gravimeters as a new tool for gravity imaging [PDF]

open access: yes, 2018
A microelectromechanical system (MEMS) gravimeter has been manufactured with a sensitivity of 40 ppb in an integration time of 1 s. This sensor has been used to measure the Earth tides: the elastic deformation of the globe due to tidal forces.
Bramsiepe, Steven G.   +8 more
core   +1 more source

Acceleration of Dynamic Ice Loss in Antarctica From Satellite Gravimetry

open access: yesFrontiers in Earth Science, 2021
The dynamic stability of the Antarctic Ice Sheet is one of the largest uncertainties in projections of future global sea-level rise. Essential for improving projections of the ice sheet evolution is the understanding of the ongoing trends and ...
Theresa Diener   +6 more
semanticscholar   +1 more source

The Use of Multi-Geophysical Methods to Determine the Geothermal Potential: A Case Study from the Humenné Unit (The Eastern Slovak Basin)

open access: yesApplied Sciences, 2022
The exploration of the geothermal potential of a geological unit has multiple aspects. The most important elements are the geological structure, the hydrogeological conditions, and heat flow.
Stanislav Jacko   +4 more
doaj   +1 more source

Joint inversion estimate of regional glacial isostatic adjustment in Antarctica considering a lateral varying Earth structure (ESA STSE Project REGINA) [PDF]

open access: yes, 2017
A major uncertainty in determining the mass balance of the Antarctic ice sheet from measurements of satellite gravimetry, and to a lesser extent satellite altimetry, is the poorly known correction for the ongoing deformation of the solid Earth caused by
Bamber, Jonathan L.   +11 more
core   +3 more sources

Quantum sensing with nanoparticles for gravimetry: when bigger is better [PDF]

open access: yesAdvanced Optical Technologies, 2019
Following the first demonstration of a levitated nanosphere cooled to the quantum ground state in 2020 (U. Delić, et al. Science, vol. 367, p. 892, 2020), macroscopic quantum sensors are seemingly on the horizon.
Markus Rademacher, J. Millen, Y. Li
semanticscholar   +1 more source

High‐Resolution Numerical Modeling of Barotropic Global Ocean Tides for Satellite Gravimetry

open access: yesJournal of Geophysical Research: Oceans, 2021
The recently upgraded barotropic tidal model TiME is employed to study the influence of fundamental tidal processes, the chosen model resolution, and the bathymetric map on the achievable model accuracy, exemplary for the M 2 tide.
R. Sulzbach, H. Dobslaw, M. Thomas
semanticscholar   +1 more source

Absolute marine gravimetry with matter-wave interferometry

open access: yesNature Communications, 2018
Measuring gravity from an aircraft or a ship is essential in geodesy, geophysics, mineral and hydrocarbon exploration, and navigation. Today, only relative sensors are available for onboard gravimetry.
Y. Bidel   +7 more
semanticscholar   +1 more source

Improving the Horizontal Components Accuracy of Strapdown Airborne Vector Gravimetry by Yaw Continuous Rotation Modulation

open access: yesIEEE Transactions on Instrumentation and Measurement, 2021
The accuracy of gravity disturbance horizontal components is an obstacle in strapdown airborne vector gravimetry at present. In the strapdown inertial navigation system (SINS) field, the rotation modulation technique has been put into practice to improve
Guowei Pan   +5 more
semanticscholar   +1 more source

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