Results 11 to 20 of about 17,557 (292)

High Frequency Variations of Earth Rotation Parameters from GPS and GLONASS Observations [PDF]

open access: yesSensors, 2015
The Earth’s rotation undergoes changes with the influence of geophysical factors, such as Earth’s surface fluid mass redistribution of the atmosphere, ocean and hydrology.
Erhu Wei   +5 more
doaj   +7 more sources

A possible interrelation between Earth rotation and climatic variability at decadal time-scale

open access: yesGeodesy and Geodynamics, 2016
Using multichannel singular spectrum analysis (MSSA) we decomposed climatic time series into principal components, and compared them with Earth rotation parameters. The global warming trends were initially subtracted.
Leonid Zotov, C. Bizouard, C.K. Shum
doaj   +4 more sources

Rotation of Earth and determination of Earth orientation parameters [PDF]

open access: yesGeodetski Glasnik, 2015
Earth's rotation and elements of the Earth's orientation, with emphasis on the determination of the parameters of the Earth's orientation were described.
Mirko Borisov   +2 more
doaj   +2 more sources

Contribution of Etalon Observation to Earth Rotation Parameters under a New Observation Scenario

open access: yesApplied Sciences, 2022
The standard products of the International Laser Ranging Service (ILRS) are mainly based on the two laser geodynamics satellites (LAGEOS) due to the sparse observations of the Etalon satellites.
Xiaozhen Zhang   +3 more
doaj   +2 more sources

Earth rotation and geodynamics

open access: yesGeodesy and Cartography, 2015
This paper presents the summary of research activities carried out in Poland in 2011-2014 in the field of Earth rotation and geodynamics by several Polish research institutions.
Bogusz Janusz   +3 more
doaj   +3 more sources

Earth Rotation and Its Parameters

open access: yes, 2022
The Earth is under continuous influence of external attractive forces of the Sun and Moon, as well as an internal coupling between the Earth’s core and mantle and mass movements. This is why its rotation is not uniform.
Dzana Halilovic   +2 more
openaire   +2 more sources

Estimation of Earth Rotation Parameters and Prediction of Polar Motion Using Hybrid CNN–LSTM Model

open access: yesRemote Sensing, 2023
The Earth rotation parameters (ERPs), including polar motion (PMX and PMY) and universal time (UT1-UTC), play a central role in functions such as monitoring the Earth’s rotation and high-precision navigation and positioning.
Kehao Yu   +5 more
doaj   +2 more sources

Earth Rotation Parameters Estimation Using GPS and SLR Measurements to Multiple LEO Satellites

open access: yesRemote Sensing, 2021
Earth rotation parameters (ERP) are one of the key parameters in realization of the International Terrestrial Reference Frames (ITRF). At present, the International Laser Ranging Service (ILRS) generates the satellite laser ranging (SLR)-based ERP ...
Xingxing Li   +5 more
doaj   +2 more sources

Earth Rotation Parameters Prediction and Climate Change Indicators in it

open access: yesArtificial Satellites, 2022
Abstract As one of the participants in the Second Earth Orientation Parameters Prediction Comparison Campaign (2nd EOP PCC), we submitted two data files. One is 365 days’ predictions into the future for Earth orientation parameters (EOP) (the position parameters Px and Py, the time parameters UT1-UTC and length of day changes ΔLOD ...
Xueqing Xu, Yonghong Zhou, Cancan XU
openaire   +2 more sources

DEM simulation of earth pressure mobilisation with active retaining wall movements [PDF]

open access: yesScientific Reports
This study presents 3D Discrete Element Method (DEM) simulations to analyse earth pressure distributions under active rigid wall movements in both loose and dense sand.
Dingwei He, Jikai Guo, Liang Cui
doaj   +2 more sources

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