Results 91 to 100 of about 26,637 (257)

Gravimetric estimation of the Eötv¨ös matrix components

open access: yesContributions to Geophysics and Geodesy, 2017
The components of the Eötvös matrix are useful for various geodetic applications, such as interpolation of the elements of the deflection of the vertical, determination of gravity anomalies and determination of geoid heights. A torsion balance instrument
Gerassimos MANOUSSAKIS   +2 more
doaj   +1 more source

Effects of Warming and Stratospheric Aerosol Injection on Tropical Cyclone Distribution and Frequency: Results From a High‐Resolution Global Circulation Model

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 5, 16 March 2026.
Abstract As global circulation models (GCMs) have increased in spatial resolution, more realistic tropical cyclones (TCs) and TC distributions have been simulated. Whereas prior research on TC climatologies has relied on proxies like Potential Intensity and synthetic storm models, the cyclones simulated by newer TC‐resolving GCMs can now be analyzed ...
Andrew Feder   +2 more
wiley   +1 more source

Marine geodesy a multipurpose approach to solve oceanic problems [PDF]

open access: yes
Various current and future problem areas of marine geodesy are identified. These oceanic problem areas are highly diversified and include submersible navigation under ice seas, demarcation and determination of boundaries in deep ocean, tsunamis, ecology,
Saxena, N.
core   +1 more source

LARES succesfully launched in orbit: satellite and mission description

open access: yes, 2013
On February 13th 2012, the LARES satellite of the Italian Space Agency (ASI) was launched into orbit with the qualification flight of the new VEGA launcher of the European Space Agency (ESA). The payload was released very accurately in the nominal orbit.
Ciufolini, Ignazio, Paolozzi, Antonio
core   +1 more source

Threshold‐based classification of rapeseed using multi‐spectral vegetation indices from Sentinel‐2

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Accurate mapping of rapeseed (Brassica napus) fields is critical for effective crop management, pollinator support, and yield forecasting. This study systematically evaluated the performance of 23 vegetation indices (VIs) for rapeseed detection during the peak flowering stage using high‐resolution Sentinel‐2A imagery across two contrasting ...
Ehsan Rahimi, Chuleui Jung
wiley   +1 more source

A numerical test of the topographic bias

open access: yesJournal of Geodetic Science, 2018
In 1962 A. Bjerhammar introduced the method of analytical continuation in physical geodesy, implying that surface gravity anomalies are downward continued into the topographic masses down to an internal sphere (the Bjerhammar sphere).
Sjöberg L.E., Joud M.S.S.
doaj   +1 more source

Basic research for the geodynamics program [PDF]

open access: yes
Some objectives of this geodynamic program are: (1) optimal utilization of laser and VLBI observations as reference frames for geodynamics, (2) utilization of range difference observations in geodynamics, and (3) estimation techniques in crustal ...

core   +1 more source

EarthScope [PDF]

open access: yes, 2002
EarthScope applies modern observational, analytical, and telecommunications technologies to investigate the structure and evolution of the North American continent and the physical processes controlling earthquakes and volcanic eruptions.
Michelle Hall-Wallace
core   +1 more source

Unified Analysis of Fermionic Tunneling, Barrow‐Exponential Entropy Corrections, and Plasma Lensing in Carrollian Reissner‐Nordström Spacetime

open access: yesAnnalen der Physik, Volume 538, Issue 3, March 2026.
Carrollian Reissner‐Nordström black holes are investigated through fermionic tunneling, entropy‐corrected thermodynamics, and plasma‐modified gravitational lensing. The generalized uncertainty principle introduces minimal‐length corrections to the Hawking temperature, while the combined Barrow‐Exponential entropy reveals smooth thermodynamic crossovers
Erdem Sucu, İzzet Sakallı, Yusuf Sucu
wiley   +1 more source

Using the geodetic and hydroacoustic measurements toinvestigate the bathymetric and morphometric parameters ofLake Hancza (Poland)

open access: yesOpen Geosciences, 2015
Most of the inland lakes do not have up-to-datebathymetry. However, a significant progress in surveyingtechnologies creates a possibility to quickly and accuratelydescribe the underwater environment.
Popielarczyk Dariusz   +2 more
doaj   +1 more source

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