Results 121 to 130 of about 733,426 (347)

LARES Satellite Thermal Forces and a Test of General Relativity

open access: yes, 2016
We summarize a laser-ranged satellite test of frame-dragging, a prediction of General Relativity, and then concentrate on the estimate of thermal thrust, an important perturbation affecting the accuracy of the test.
Brooks, Jason   +13 more
core   +1 more source

Local Scale Current and Projected Future Total Flood Hazard Mapping for Canada—Literature Review

open access: yesJournal of Flood Risk Management, Volume 18, Issue 3, September 2025.
ABSTRACT This review, based on 231 articles, focuses on studies relevant to Canada that assess fluvial, pluvial, and coastal flood hazards at national and broader scales. It evaluates the application of remote sensing and artificial intelligence methods for flood mapping within the Canadian context.
Slobodan P. Simonovic, Brian Perry
wiley   +1 more source

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

Analysis of Agro‐Environmental and Geo‐Climatic Factors Influencing Buruli Ulcer in the Kimpese Health Zone in Kongo Central, Democratic Republic of Congo [PDF]

open access: yesPublic Health Chall
This study investigates the link between Buruli ulcer (BU) and agro‐environmental and geo‐climatic factors in rural settings. By analyzing land use, water proximity, and rainfall patterns, it highlights key exposure risks and reinforces the need for targeted environmental surveillance and preventive measures in endemic areas to reduce BU transmission ...
Sukami J   +4 more
europepmc   +2 more sources

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

Satellite Geodesy—Foundations, Methods, and Applications

open access: yesEos, Transactions American Geophysical Union, 1994
This text is an updated English translation of Satellitengeodasie, a book that was published in German in 1989. The text is the first in many years that attempts to cover the broad spectrum of methods, applications, and systems, both classical and current, that have developed in the field of satellite geodesy.The material is presented in a structure ...
openaire   +2 more sources

Deep Ocean Steric Sea Level Change in the Subtropical Northwest Atlantic Ocean

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract The non‐closure of the global sea level budget, detected since 2017, stimulates the need to better understand limitations of satellite altimetry and gravimetry measurements, and breakdown in situ measurement contributions and gaps. Here, temperature and salinity profiles collected in the subtropical Northwest Atlantic Ocean between 2017 and ...
N. V. Zilberman   +5 more
wiley   +1 more source

Geographically-Informed Modeling and Analysis of Platform Attitude Jitter in GF-7 Sub-Meter Stereo Mapping Satellite

open access: yesISPRS International Journal of Geo-Information
The GF-7 satellite, China’s inaugural sub-meter-level stereoscopic mapping satellite, has been deployed for a wide range of applications, including natural resource investigation, environmental monitoring, fundamental surveying, and the development of ...
Haoran Xia   +4 more
doaj   +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

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