Results 71 to 80 of about 25,199 (146)

A numerical exploration of Miranda's dynamical history

open access: yes, 2013
The Uranian satellite Miranda presents a high inclination (4.338{\deg}) and evidences of resurfacing. It is accepted since 20 years (e.g. Tittemore and Wisdom 1989, Malhotra and Dermott 1990) that this inclination is due to the past trapping into the 3:1
Lemaitre, Anne   +2 more
core   +1 more source

Román García Fernández, El asesinato de Afrodita Uranos: las escuelas helenísticas, la filosofía romana, los inicios del cristianismo y el fin de la filosofía antigua: Oviedo, Eikasía, 2024, 870 pp. Colección Contextos

open access: yesEikasía
Román García Fernández, first guided by Hera and Athena, and then by the two Aphrodites —the carnal and the spiritual: Aphrodite Pandemos and Aphrodite Uranus— completes his history of ancient philosophy.
Silverio Sánchez Corredera
doaj  

Enhanced Precipitation of Energetic Protons Due to Uranus' Asymmetric Magnetic Field

open access: yesGeophysical Research Letters
Uranus remains one of the most unexplored planets in our solar system, featuring a distinctive magnetic field structure first observed by NASA's Voyager 2 mission almost 40 years ago.
M. Acevski, A. Masters
doaj   +1 more source

Formation of ammonia–helium compounds at high pressure

open access: yesNature Communications, 2020
Helium is generally considered too inert to be present in giant ice planet mantles. The authors, by first-principles calculations and crystal structure searches, find stable ammonia–helium compounds at the conditions of Uranus and Neptune’s upper mantles,
Jingming Shi   +5 more
doaj   +1 more source

Modelling of microstructured waveguides using a finite-element-based vectorial mode solver with transparent boundary conditions [PDF]

open access: yes, 2004
Finite element vectorial optical mode solver is used to analyze microstructured waveguides in a relatively small computational domain. The presentation will consider the computational method, as well as the applications of it on a number of waveguides ...
Groesen, E. van   +2 more
core   +1 more source

Ab Initio Entropy Calculations of Water Predict the Interiors of Uranus and Neptune to Be 15%–30% Colder than Previous Models

open access: yesThe Astrophysical Journal
Ab initio free energy calculations are employed to derive the entropy of liquid and superionic water over a wide range of conditions in the interiors of Uranus and Neptune.
Burkhard Militzer
doaj   +1 more source

Investigation of the small-scale structure and dynamics of Uranus' atmosphere [PDF]

open access: yes
This document constitutes the final technical report of the Uranus Analysis Program. Papers and/or abstracts resulting from this research are presented.
Eshleman, Von R., Hinson, David P.
core   +1 more source

Constructing the secular architecture of the solar system I: The giant planets

open access: yes, 2009
Using numerical simulations, we show that smooth migration of the giant planets through a planetesimal disk leads to an orbital architecture that is inconsistent with the current one: the resulting eccentricities and inclinations of their orbits are too ...
Alessandro, Morbidelli   +4 more
core   +4 more sources

Where are the Uranus Trojans?

open access: yes, 2010
The area of stable motion for fictitious Trojan asteroids around Uranus' equilateral equilibrium points is investigated with respect to the inclination of the asteroid's orbit to determine the size of the regions and their shape.
A. Morbidelli   +32 more
core   +1 more source

Internal Heat Flux and Energy Imbalance of Uranus

open access: yesGeophysical Research Letters
With its extreme axial tilt, Uranus' radiant energy budget (REB) and internal heat flux remain among the most intriguing mysteries in our solar system.
Xinyue Wang   +15 more
doaj   +1 more source

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