Results 91 to 100 of about 346,627 (224)
GRACE and GRACE Follow-On (FO) missions provide time-variable gravity field models of unprecedented quality that allow for the hydrological, oceanic, and ice mass change studies on a global scale.
Filip Gałdyn, Krzysztof Sośnica
doaj +1 more source
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka +79 more
wiley +1 more source
Abstract Crop yields integrate contemporaneous weather and lagged vegetation and subsurface water states that reflect eco‐hydrological memory. However, these controls are observed only during the satellite era, creating a temporal mismatch between multi‐decadal crop‐yield records and limiting data‐driven models ability to learn antecedent vegetation ...
Shehakk Muneer Baluch +5 more
wiley +1 more source
The Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GRACE-FO) missions have enabled consistent production of monthly gravity field solutions by international institutes, contributing to the International Centre for Global Earth ...
Wei Chen +10 more
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GravIS: mass anomaly products from satellite gravimetry [PDF]
Accurately quantifying global mass changes at the Earth's surface is essential for understanding climate system dynamics and their evolution. Satellite gravimetry, as realized with the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On ...
C. Dahle +18 more
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Mapping Global GNSS Vertical Velocities to Solid Earth Figure Change
Abstract The Earth's figure evolves in response to glacial isostatic adjustment (GIA), surface‐mass redistribution, and rotational and mantle‐driven processes. While temporal changes in the geoid's flattening are monitored through low‐degree gravity field harmonics, the geometric response of the solid Earth can be assessed independently from GNSS ...
C. Kotsakis
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Undifferenced Kinematic Precise Orbit Determination of Swarm and GRACE-FO Satellites from GNSS Observations. [PDF]
Luo P, Jin S, Shi Q.
europepmc +1 more source
Abstract Accurate short‐term forecasting of thermospheric mass density is crucial for satellite operations. However, achieving high‐precision predictions remains a significant challenge. In this study, we develop an iTransformer framework that forecasts thermospheric density over the next 24 hr using observations from the preceding 24 hr. Using density
Mingyi Zhang +7 more
wiley +1 more source
Extraction of GRACE/GRACE-FO observed mass change patterns across Antarctica via independent component analysis (ICA). [PDF]
Shi T, Fukuda Y, Doi K, Okuno J.
europepmc +1 more source
Abstract Ground‐based Global Navigation Satellite System (GNSS) vertical displacements are increasingly used to infer terrestrial water storage (TWS) variations, but their applicability remains uncertain where weak hydrological signals coexist with non‐hydrological deformation processes.
Gaohong Yin +5 more
wiley +1 more source

