Results 11 to 20 of about 61,254 (215)

Polar Motion Dynamics on Slow‐Rotating Venus: Signatures of Mantle Flow

open access: yesAGU Advances
With its 1 day lasting 243 days on Earth, Venus is the slowest‐spinning planet in the Solar System and its rotational bulge is anomalously small. A rotational bulge stabilizes the orientation of planets. Having only a tiny stabilizer, the rotational pole
Vojtěch Patočka   +2 more
doaj   +2 more sources

The Chandler wobble and Solar day

open access: yes, 2012
This work supplements the main results given in our paper "The Chandler wobble is a phantom" (eprint arXiv:1109.4969) and refines the reasons for which researchers previously failed in interpreting the physical meaning of observed zenith distance ...
Kiryan, D. G., Kiryan, G. V.
core   +2 more sources

Efficacy of Semen Microencapsulation Technique on the Quality of Spermatozoa From Canindé Goats Kept Under Refrigeration for Three Days. [PDF]

open access: yesReprod Domest Anim
ABSTRACT For approximately 40 years, microencapsulation technology has been utilised across various species due to its ability to release semen gradually after artificial insemination. This study aimed to establish the use of the alginate microencapsulation procedure for goat semen and to investigate whether this method enhances longevity during cold ...
de Souza FKP   +6 more
europepmc   +2 more sources

Free decay and excitation of the chandler wobble: self-consistent estimates of the period and quality factor

open access: yesJournal of Geodesy, 2023
The period T _CW and quality factor Q _CW of the Chandler wobble (CW) as well as polar motion (PM) transfer functions are all determined by the Earth’s layered structure, mass distribution, elasticity, rheology and energy dissipation, via the Earth’s ...
Wei Chen   +4 more
semanticscholar   +1 more source

Revisiting Recent Amplitude and Phase Variations of the Chandler Wobble and Free Core Nutation

open access: yesEarth and Planetary Science, 2023
The paper is devoted to the analysis of two components of the Earth’s rotation, Chandler wobble (CW) and free core nutation (FCN). They are oscillations with near-constant periods but variable amplitude and phase.
Z. Malkin
semanticscholar   +1 more source

Determining the moment of inertia of triaxial Mars with updated global gravity models

open access: yesEarth and Planetary Physics, 2023
The principal moments of inertia (PMIs) with the principal axes are usually taken as the dynamic figure parameters of Mars; they can be deduced from satellite-observed degree-two gravitational potentials in recent global gravity models and from the ...
ChangYi Xu, Yan Jiang
doaj   +1 more source

Polyphony of Short-Term Climatic Variations

open access: yesAtmosphere, 2021
It is widely accepted to believe that humanity is mainly responsible for the worldwide temperature growth during the period of instrumental meteorological observations. This paper aims to demonstrate that it is not so simple.
Dmitry M. Sonechkin   +1 more
doaj   +1 more source

Drift of Earth's Pole Confirms Groundwater Depletion as a Significant Contributor to Global Sea Level Rise 1993–2010

open access: yesGeophysical Research Letters, Volume 50, Issue 12, 28 June 2023., 2023
Abstract Climate model estimates show significant groundwater depletion during the 20th century, consistent with global mean sea level (GMSL) budget analysis. However, prior to the Argo float era, in the early 2000’s, there is little information about steric sea level contributions to GMSL, making the role of groundwater depletion in this period less ...
Ki‐Weon Seo   +7 more
wiley   +1 more source

New estimation of triaxial three-layered Earth's inertia tensor and solutions of Earth rotation normal modes

open access: yesGeodesy and Geodynamics, 2020
Until now, the calculation of the principal inertia moment of the triaxial three-layered Earth mainly adopts the scaling method. This method assumes that the corresponding principal inertia axes of the layers coincide each other, but this is not the case.
Wenying Zhang, Wenbin Shen
doaj   +1 more source

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