The 2019–2020 rise in Lake Victoria monitored from space: exploiting the state-of-the-art grace-fo and the newly released ERA-5 reanalysis products

M Khaki, J Awange - Sensors, 2021 - mdpi.com
During the period 2019–2020, Lake Victoria water levels rose at an alarming rate that has
caused various problems in the region. The influence of this phenomena on surface and …

High‐resolution GRACE monthly spherical harmonic solutions

Q Chen, Y Shen, J Kusche, W Chen… - Journal of …, 2021 - Wiley Online Library
Mass transport estimates based on filtered Gravity Recovery and Climate Experiment
(GRACE) monthly spherical harmonic gravity field solutions generally suffer from resolution …

An optimized short‐arc approach: Methodology and application to develop refined time series of Tongji‐Grace2018 GRACE monthly solutions

Q Chen, Y Shen, W Chen, O Francis… - Journal of …, 2019 - Wiley Online Library
Considering the unstable inversion of ill‐conditioned intermediate matrix required in each
integral arc in the short‐arc approach presented in Chen et al.(2015, https://doi. org/10.1002 …

Geodetic analysis of orthometric height variations in mainland China using GRACE, hydrological models, and GPS data

J Guo, T Shi, X Jin, X Liu, B Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Temporal variations of hydrological mass cause changes in geoid height and surface
deformation, resulting in time variation of orthometric height. The daily gravity recovery and …

Benefits and pitfalls of GRACE and streamflow assimilation for improving the streamflow simulations of the WaterGAP global hydrology model

K Schulze, J Kusche, H Gerdener, P Döll… - Journal of Advances …, 2024 - Wiley Online Library
Distribution and change of freshwater resources is often simulated with global hydrological
models. However, owing to process representation limitations and forcing data uncertainties …

A comparison of GRACE temporal gravity field models recovered with different processing details

B Yu, W You, DM Fan, Y Su… - Geophysical Journal …, 2021 - academic.oup.com
SUMMARY The Gravity Recovery and Climate Experiment (GRACE) mission has been
providing abundant information regarding the mass changes of the Earth in terms of time …

Simulation analysis of recovering time-varying gravity fields based on Starlink-like constellation

Y Liu, J Li, X Xu, H Wei, Z Li… - Geophysical Journal …, 2024 - academic.oup.com
Time-varying gravity fields play a crucial role in understanding and analysing geodynamic
processes, particularly the migration of matter across the Earth's surface. However, the …

Global geopotential models evaluation based on terrestrial gravity data over Ethiopia

E Alemu - Journal of Applied Geodesy, 2023 - degruyter.com
The availability of high-degree and recent global geopotential models is a crucial resource
for different geodetic and geophysical applications such as modelling of geoid and quasi …

The benefits and trade-offs of multi-variable calibration of WGHM in the Ganges and Brahmaputra basins

HMM Hasan, P Döll, SM Hosseini-Moghari… - …, 2023 - egusphere.copernicus.org
While global hydrological models (GHMs) are affected by large uncertainties regarding
model structure, forcing and calibration data, and parameters, observations of model output …

Insight into the Global Gravity Models for Free-Air Gravity Estimation using Land Gravity Data

T Herbert - Nova Geodesia, 2024 - novageodesia.ro
Gravity anomalies are used for the interpretation of the structures which are beneath the
Earth. The availability of gravity anomalies at the early stage of exploration activities makes …