Results 81 to 90 of about 892,024 (248)

Effects of Thermal Emission on the Transmission Spectra of Hot Jupiters [PDF]

open access: yesAstrophysical Journal, 2020
The atmosphere on the dayside of a highly irradiated close-in gas giant (also known as a hot Jupiter) absorbs a significant part of the incident stellar radiation, which again gets re-emitted in the infrared wavelengths both from the day and the night ...
Aritra Chakrabarty, S. Sengupta
semanticscholar   +1 more source

Understanding the Temperature–Induced Decomposition of Commercial Nickel–Cobalt–Aluminum Oxide (LiNi0.8Co0.15Al0.05O2) Electrodes

open access: yesBatteries &Supercaps, EarlyView.
High‐resolution X‐ray diffraction and thermal analysis show the structural degradation of the NCA cathode from a layered structure over a spinel phase toward the rock salt structure within a temperature range from 180 to 1000 K. This study addresses the thermal degradation and structural stability of the NCA (nickel–cobalt–aluminum oxide) cathode ...
Tobias Hölderle   +7 more
wiley   +1 more source

ON THE FORMATION OF HOT JUPITERS IN STELLAR BINARIES [PDF]

open access: yesThe Astrophysical Journal, 2012
We study the production of Hot Jupiters (HJs) in stellar binaries. We show that the "eccentric Kozai-Lidov" (EKL) mechanism can play a key role in the dynamical evolution of a star-planet-star triple system. We run a large set of Monte Carlo simulations including the secular evolution of the orbits, general relativistic precession, and tides, and we ...
Frederic A. Rasio   +3 more
openaire   +4 more sources

Signs of Similar Stellar Obliquity Distributions for Hot and Warm Jupiters Orbiting Cool Stars

open access: yesThe Astronomical Journal
Transiting giant planets provide a natural opportunity to examine stellar obliquities, which offer clues about the origin and dynamical histories of close-in planets.
Marvin Morgan   +5 more
doaj   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

The Spin–Orbit Alignment of Eight Warm Gas Giant Systems

open access: yesThe Astronomical Journal
Essential information about the formation and evolution of planetary systems can be found in their architectures—in particular, in stellar obliquity ( ψ )—as they serve as a signature of their dynamical evolution. Here we present ESPRESSO observations of
Juan I. Espinoza-Retamal   +11 more
doaj   +1 more source

Exoplanet Nodal Precession Induced by Rapidly Rotating Stars: Impacts on Transit Probabilities and Biases

open access: yesThe Astrophysical Journal, 2023
For the majority of short-period exoplanets transiting massive stars with radiative envelopes, the spin angular momentum of the host star is greater than the planetary orbital angular momentum.
Alexander P. Stephan, B. Scott Gaudi
doaj   +1 more source

Performance improvement of carbon fiber‐reinforced ABS composites by introducing fullerene nanoparticles

open access: yesPolymer International, EarlyView.
Fullerene particles were incorporated with CF‐reinforced acrylonitrile–butadiene–styrene terpolymer (ABS) matrix at three different compositions by a melt‐compounding process. These insights are crucial for the optimization of conductive hybrid composites for various applications.
Alinda Öyku Akar   +4 more
wiley   +1 more source

Formation of Silicate and Titanium Clouds on Hot Jupiters [PDF]

open access: yesAstrophysical Journal, 2018
We present the first application of a bin-scheme microphysical and vertical transport model to determine the size distribution of titanium and silicate cloud particles in the atmospheres of hot Jupiters.
D. Powell   +3 more
semanticscholar   +1 more source

Investigation on Crystallization of CaO‐Al2O3‐B2O3‐BaO Slag Using Differential Scanning Calorimeter and In Situ High‐Temperature Raman Spectroscopy

open access: yessteel research international, EarlyView.
The crystallization of CaO‐Al2O3‐B2O3‐BaO glassy slags was investigated by multiple research techniques. The partial replacement of calcium oxide by barium oxide inhibits the crystallization ability of slag, which contributes to the development of “nonreactive” mold fluxes for high‐aluminum advanced steel continuous casting.
Yong Lin   +6 more
wiley   +1 more source

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