Results 61 to 70 of about 25,199 (146)

Galactic Cosmic Ray Ionization on Uranus; Geomagnetic Latitude Dependencies

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 2, February 2026.
Abstract Galactic Cosmic Rays (GCRs) are a major source of atmospheric ionization, influencing ion abundance, aerosol formation, and electrical processes. GCR‐induced effects are expected to be more pronounced on Uranus than planets closer to the Sun for two reasons; reduced solar irradiance, and weaker solar modulation of incident GCR.
Ola Al‐Khuraybi   +2 more
wiley   +1 more source

RESEARCHES OF LONG-TERM VARIATIONS IN URANUS AND NEPTUNE SPECTRA

open access: yesOdessa Astronomical Publications, 2016
The results of long-term spectral observations of Solar System giant planets Uranus and Neptune are presented here. Data were obtaining in period 2002-2012 at the peak Terskol Observatory (Northern Caucasus, Russia) using 2-meter Ritchey-Chretien ...
Yu. Kuznyetsova   +5 more
doaj   +1 more source

Heat and charge transport in H2O at ice-giant conditions from ab initio molecular dynamics simulations

open access: yesNature Communications, 2020
The authors here perform ab initio calculations to investigate in the heat transport properties of water at extreme pressure and temperature conditions, typically found in the interior of ice giants such as Uranus and Neptune.
Federico Grasselli   +2 more
doaj   +1 more source

The Long‐Term C Footprint Trajectory and Emissions Attribution of a Large Boreal Reservoir (Paix Des Braves (Eastmain‐1), Québec)

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Hydropower is considered essential in meeting the increasing demand in low carbon energy in the context of climate change. Greenhouse gas emissions (GHG) by hydroelectric reservoirs have nevertheless become a major concern to the energy sector.
Maud Demarty   +4 more
wiley   +1 more source

Combination of Density‐Based Spatial Clustering With Grid Search Using Nash Equilibrium

open access: yesEngineering Reports
This paper introduces a novel clustering approach that enhances the traditional Density‐Based Spatial Clustering of Applications with Noise (DBSCAN) algorithm by integrating a grid search method and Nash Equilibrium principles and addresses the ...
Uranus Kazemi, Seyfollah Soleimani
doaj   +1 more source

Noise and resolution in IO interferometric sensing [PDF]

open access: yes, 2007
The paper presents a general theory for sensing devices, relating noise and device parameters to resolution of modal index changes. The theory is applied to optimise the length of a few integrated optics sensing devices, being a Mac-Zehnder ...
Hoekstra, H.J.W.M.   +3 more
core   +1 more source

Uranus: A Middleware Architecture for Dependable AAL and Vital Signs Monitoring Applications

open access: yesSensors, 2012
The design and realization of health monitoring applications has attracted the interest of large communities both from industry and academia. Several research challenges have been faced and issues tackled in order to realize effective applications for ...
Antonio Coronato
doaj   +1 more source

Outer planet mission guidance and navigation for spinning spacecraft [PDF]

open access: yes
The orbit determination accuracies, maneuver results, and navigation system specification for spinning Pioneer planetary probe missions are analyzed to aid in determining the feasibility of deploying probes into the atmospheres of the outer planets ...
Ellis, J., Paul, C. K., Russell, R. K.
core   +1 more source

Early Parkes Observations of Planets and Cosmic Radio Sources [PDF]

open access: yes, 2012
We discuss early Parkes observations of the radio emission from the planets Mercury, Venus, Mars, Saturn, and Uranus. The sensitive Parkes 11 cm system was used to detect a surprisingly high observed nighttime temperature on Mercury, the first, but ...
Kellermann, K. I.
core  

Interior and Gravity Field Models for Uranus Suggest a Mixed-composition Interior: Implications for the Uranus Orbiter and Probe

open access: yesThe Planetary Science Journal
The interior composition and structure of Uranus are ambiguous. It is unclear whether Uranus is composed of fully differentiated layers dominated by an icy mantle or has smooth compositional gradients.
Zifan Lin   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy