Results 31 to 40 of about 12,656 (294)

A Mems Vibrating Beam Accelerometer for High Resolution Seismometry and Gravimetry

open access: yesIEEE/LEOS International Conference on Optical MEMS, 2021
A differential MEMS vibrating beam accelerometer (VBA) demonstrating excellent stability for seismology and gravimetry applications is presented. The accelerometer response demonstrates excellent linearity over an acceleration range of ±1 g (1 g = 9.8 m ...
Guillermo Sobreviela-Falces   +6 more
semanticscholar   +1 more source

The mean seasonal cycle in relative sea level from satellite altimetry and gravimetry

open access: yesJournal of Geodesy, 2021
Satellite altimetry and gravimetry are used to determine the mean seasonal cycle in relative sea level, a quantity relevant to coastal flooding and related applications.
R. Ray, B. Loomis, V. Zlotnicki
semanticscholar   +1 more source

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

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

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

Heisenberg-limited spin-mechanical gravimetry [PDF]

open access: yesPhysical Review Research
Precision measurements of gravitational acceleration, or gravimetry, enable the testing of physical theories and find numerous applications in geodesy and space exploration.
Victor Montenegro
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

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

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-frequency analysis of Earth gravity field models based on terrestrial gravity and GPS/levelling data: a case study in Greece

open access: yesJournal of Geodetic Science, 2015
The present study aims at the validation of global gravity field models through numerical investigation in gravity field functionals based on spherical harmonic synthesis of the geopotential models and the analysis of terrestrial data. We examine gravity
Papanikolaou T. D., Papadopoulos N.
doaj   +1 more source

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