Results 41 to 50 of about 192,174 (290)

All-propulsion design of the drag-free and attitude control of the European satellite GOCE

open access: yes, 2009
This paper concerns the drag-free and attitude control (DFAC) of the European Gravity field and steady-state Ocean Circulation Explorer satellite (GOCE), during the science phase.
Canuto   +18 more
core   +1 more source

Signal and error assessment of GOCE-based high resolution gravity field models

open access: yesJournal of Geodetic Science, 2019
The signal content and error level of recent GOCE-based high resolution gravity field models is assessed by means of signal degree variances and comparisons to independent GNSS-levelling geoid heights. The signal of the spherical harmonic series of these
T. Gruber, M. Willberg
semanticscholar   +1 more source

Kinetic studies of manganese removal from aqueous solution by adsorption on natural zeolite

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2015
The kinetics of manganese adsorption onto natural zeolite (clinoptilolite) were studied with respect to initial metal ion concentration and adsorbent mass.
Afrodita Zendelska   +6 more
doaj   +1 more source

Transanal Hemorrhoidal Dearterialization (THD): A Single Center Experience on 100 Consecutive Cases

open access: yesLietuvos Chirurgija
Introduction. Surgeons, using all available means for the treatment of the hemorrhoidal disease, must make compromises between the radicality of the potential surgical treatment (to prevent recurrence) and the maintenance of the postoperative ...
Aleksandar Mitevski   +3 more
doaj   +3 more sources

A comparative study of the procedures for medicine approval in the European Union and the United States [PDF]

open access: yesArhiv za farmaciju
Medicine registration refers to evaluating a medical product's safety, efficacy, and quality, leading to the granting of a Marketing Authorization. Given the intense globalization of the pharmaceutical industry, harmonizing regulatory procedures between ...
Gjeorgiev Blagoj   +6 more
doaj   +1 more source

Characteristics of the Quiet‐Time Hot Spot Gravity Waves Observed by GOCE Over the Southern Andes on 5 July 2010

open access: yesJournal of Geophysical Research: Space Physics, 2019
We analyze quiet‐time data from the Gravity Field and Ocean Circulation Explorer satellite as it overpassed the Southern Andes at z≃275 km on 5 July 2010 at 23 UT.
S. Vadas   +5 more
semanticscholar   +1 more source

Sequential inversion of GOCE satellite gravity gradient data and terrestrial gravity data for the lithospheric density structure in the North China Craton

open access: yesSolid Earth, 2020
. The North China Craton (NCC) is one of the oldest cratons in the world. Currently, the destruction mechanism and geodynamics of the NCC remain controversial. All of the proposed views regarding the issues involve studying the internal density structure
Yu-Gang Tian, Yong Wang
semanticscholar   +1 more source

Applying Hpo Indices to Empirical Thermospheric Density Models During Geomagnetic Storms

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract Accurate atmospheric drag modeling is essential for precise orbit determination and prediction of Low Earth Orbit satellites. A key component is the thermospheric density, typically estimated using empirical models driven by geomagnetic activity indices such as the 3‐hr Kp or ap.
Kemin Zhu   +5 more
wiley   +1 more source

An iterative Wiener filtering method based on the gravity gradient invariants

open access: yesGeodesy and Geodynamics, 2015
How to deal with colored noises of GOCE (Gravity field and steady – state Ocean Circulation Explorer) satellite has been the key to data processing. This paper focused on colored noises of GOCE gradient data and the frequency spectrum analysis. According
Rui Zhou, Xiaoping Wu
doaj   +1 more source

Derecho al goce

open access: yesRECERCA. Revista de Pensament i Anàlisi
El trabajo explora el fenómeno en torno a la sexóloga mediática argentina «Lic. Cecilia Ce». A partir de la descripción analítica de su trayectoria como figura pública e influencer, de sus distintos productos culturales, así como de la circulación y apropiación de sus contenidos, el artículo contribuye a problematizar una coyuntura caracterizada ...
Guillermo Romero, Giuliana Pates
openaire   +3 more sources

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