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Evaluating Gravimetric Polar Motion Excitation Estimates from the RL06 GRACE Monthly-Mean Gravity Field Models

open access: yesRemote Sensing, 2020
Over the last 15 years, the Gravity Recovery and Climate Experiment (GRACE) mission has provided measurements of temporal changes in mass redistribution at and within the Earth that affect polar motion. The newest generation of GRACE temporal models, are
J. Śliwińska   +3 more
semanticscholar   +1 more source

A New Parameterization of Polar Motion [PDF]

open access: yesInternational Astronomical Union Colloquium, 1980
AbstractThe rotational motion of the earth is decomposed into spin, polar motion and local motions. The rotation vector components are associated to phenomena such as precession, nutation, diurnal spin, polar motion and local motions. The above decomposition is accomplished without refering to an earth-fixed CIO pole or BIH zero meridian. The time-like
openaire   +1 more source

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.
J. Śliwińska, M. Wińska, J. Nastula
semanticscholar   +1 more source

Brownian Motion With Polar Drift [PDF]

open access: yesTransactions of the American Mathematical Society, 1985
Consider a strong Markov process X 0 {X^0}
openaire   +1 more source

EOS MLS observations of dehydration in the 2004-2005 polar winters [PDF]

open access: yes, 2006
Observations of water vapour and temperature from the Earth Observing System Microwave Limb Sounder are used to study dehydration in the 2004 and 2005 polar vortices.
Santee, M. L.   +7 more
core   +1 more source

Polar processing and development of the 2004 Antarctic ozone hole: First results from MLS on Aura [PDF]

open access: yes, 2005
The Microwave Limb Sounder (MLS) on Aura is providing an extensive data set on stratospheric winter polar processing, including the first daily global observations of HCl, together with simultaneous measurements of ClO, HNO3, H2O, O3, N2O, and ...
Santee, M. L.   +9 more
core   +1 more source

Long polar motion series: Facts and insights

open access: yesAdvances in Space Research, 2020
Polar motion (PM) series from various observation methods and sources are analyzed using one and the same simple analysis tool. The maximum time resolution of the Earth Rotation Parameter (ERP) series considered here is one day, which leaves out ERP ...
G. Beutler   +4 more
semanticscholar   +1 more source

Maintenance of the Arctic Ocean large-scale baroclinic structure by the M2 tide [PDF]

open access: yes, 1994
A three-dimensional structure of the M2 tidal currents has been reproduced by mathematical modelling. The possibility of energy transfer from the tidal barotropic motion to large-scale baroclinic circulation of the Arctic Ocean has been estimated. It has
Polyakov, Igorv
core   +1 more source

Polar Motion — An Overview [PDF]

open access: yesInternational Astronomical Union Colloquium, 2000
AbstractAfter one hundred years of intensive study, some aspects of polar motion remain poorly understood. This motion of the Earth’s axis of rotation with respect to its mantle and crust has been observed and studied since the creation of the International Latitude Service.
openaire   +1 more source

Collective Motion of Vibrated Polar Disks [PDF]

open access: yesPhysical Review Letters, 2010
4 pages, 4 ...
Deseigne, Julien   +2 more
openaire   +4 more sources

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