Results 41 to 50 of about 404,477 (241)

Caspian Sea level based on GRACE-FO [PDF]

open access: yes, 2021
Abstract The level of the Caspian Sea has decreased by about 13 cm in 2019. In this study, the Caspian Sea level has been studied based on GRACE-FO observations from 2018 to 2021. Its linear trend has been analyzed to examine it more closely. The linear trend is about -8 cm / year.
openaire   +1 more source

GRACE-FO Science Results and Mission Status

open access: yes, 2022
<p>The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) mission has collected nearly 4 years of monthly gravity and mass change observations since its launch in May 2018. On March 17 we have celebrated the 20<sup>th</sup> anniversary of the GRACE launch.
Frank Flechtner   +8 more
openaire   +2 more sources

Influences of Dark Energy and dark matter on Gravitational Time Advancement [PDF]

open access: yes, 2015
The effect of dark matter/energy on gravitational time advancement (negative effective time delay) has been investigated considering few dark energy/matter models including cosmological constant.
Bhadra, Arunava, Ghosh, Samrat
core   +2 more sources

Modelling spatial covariances for terrestrial water storage variations verified with synthetic GRACE-FO data [PDF]

open access: yes, 2020
Gridded terrestrial water storage (TWS) variations observed by GRACE or GRACE-FO typically show a spatial correlation structure that is both anisotropic (direction-dependent) and non-homogeneous (latitude-dependent).
Boergens, Eva   +6 more
core   +1 more source

Co-Seismic and Post-Seismic Temporal and Spatial Gravity Changes of the 2010 Mw 8.8 Maule Chile Earthquake Observed by GRACE and GRACE Follow-on

open access: yesRemote Sensing, 2020
The Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-on (GRACE-FO) satellites are important for studying regional gravitational field changes caused by strong earthquakes.
Wei Qu   +5 more
doaj   +1 more source

Validation and Evaluation of GRACE-FO Estimates with In Situ Bottom Pressure Array Measurements in the South China Sea

open access: yesRemote Sensing, 2023
The Gravity Recovery and Climate Experiment (GRACE), and its follow-on mission (GRACE-FO), provides a novel measurement of the variations in ocean bottom pressure (OBP) at global and basin scales, including those in marginal seas.
Xuecheng Wang   +8 more
doaj   +1 more source

Large-scale mass redistribution in the Earth system from synergistic use of Swarm data [PDF]

open access: yes, 2022
Long and consistent time series of large-scale mass redistribution in the Earth system are important in many scientific research areas. The dedicated Gravity Recovery And Climate Experiment (GRACE) and Gravity Recovery And Climate Experiment Follow-On ...
Lück, Christina
core  

COST-G gravity field models: application in SLR orbit determination [PDF]

open access: yes, 2022
The Combination Service for Time-varible Gravity fields (COST-G), as a product center of the International Gravity Field Service (IGFS) of the International Association of Geodesy (IAG), provides monthly GRACE, GRACE-FO and Swarm gravity fields that are ...
Dach, Rolf   +5 more
core  

Preliminary Estimation and Validation of Polar Motion Excitation from Different Types of the GRACE and GRACE Follow-On Missions Data

open access: yesRemote Sensing, 2020
The Gravity Recovery and Climate Experiment (GRACE) mission has provided global observations of temporal variations in the gravity field resulting from mass redistribution at the surface and within the Earth for the period 2002–2017.
Justyna Śliwińska   +2 more
doaj   +1 more source

Exploiting the Combined GRACE/GRACE-FO Solutions to Determine Gravimetric Excitations of Polar Motion

open access: yesRemote Sensing, 2022
Observations from the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GRACE-FO) missions can be used to estimate gravimetric excitation of polar motion (PM), which reflects the contribution of mass changes in continental hydrosphere ...
Justyna Śliwińska   +2 more
doaj   +1 more source

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