Results 41 to 50 of about 9,244 (299)

The Inhomogeneity Effect. II. Rotational and Orbital States Impact Planetary Cooling

open access: yesThe Astrophysical Journal, 2023
We generalize the theory of the inhomogeneity effect to enable comparison among different inhomogeneous planets. A metric of inhomogeneity based on the cumulative distribution function is applied to investigate the dependence of planetary cooling on ...
Xi Zhang
doaj   +1 more source

Ionization in atmospheres of brown dwarfs and extrasolar planets. IV. The effect of cosmic rays

open access: yes, 2013
Cosmic rays provide an important source for free electrons in Earth's atmosphere and also in dense interstellar regions where they produce a prevailing background ionization. We utilize a Monte Carlo cosmic ray transport model for particle energies of 10(
Rimmer, Paul, Helling, Christiane
core   +1 more source

Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou   +5 more
wiley   +1 more source

Superrotation in Planetary Atmospheres

open access: yes, 2020
International audienceAbstract Superrotation is a dynamical regime where the atmosphere circulates around the planet in the direction of planetary rotation with excess angular momentum in the equatorial region.
Imamura, Takeshi   +5 more
core   +1 more source

Binder Engineering Suppresses Jahn–Teller‐Driven Mn Dissolution and Enables High‐Loading MnO2 Cathodes for Aqueous Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Zn2+‐coordinated poly(vinylidene fluoride) binder is shown to suppress Jahn–Teller‐driven Mn dissolution while improving dispersion, wettability, and structural integrity in thick MnO2 cathodes. This simple binder‐engineering strategy enables high‐loading aqueous Zn‐ion batteries with enhanced areal capacity, cycling stability, and practical promise ...
Insung Jang, Geun Yoo, Geon−Hyoung An
wiley   +1 more source

Study: Simulation of planetary atmospheres [PDF]

open access: yes, 2020
This thesis analyzes different ways of simulating planetary atmospheres to reproduce the observed phenomena and further understand its dynamics. To do so, a two dimensional Shallow Water model in ellipsoidal coordinates will be used in order to start ...
Andrés Carcasona, Marc
core   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

The Inhomogeneity Effect. I. Inhomogeneous Surface and Atmosphere Accelerate Planetary Cooling

open access: yesThe Astrophysical Journal, 2023
We propose a general principle that under radiative-convective equilibrium, the spatial and temporal variations in a planet’s surface and atmosphere tend to increase its cooling.
Xi Zhang
doaj   +1 more source

Workshop on Planetary Atmospheres : November 6-7, 2007, Greenbelt, Maryland [PDF]

open access: yes, 2007
The talks are organized along three themes: Atmospheres around bodies with solid surfaces (e.g., terrestrial planets, Titan, Io, Pluto, satellites, small bodies); Giant-planet atmospheres (Jupiter, Saturn, Uranus, and Neptune); Other topics (e.g., comets,

core  

Self Similar Shocks in Atmospheric Mass Loss Due to Planetary Collisions

open access: yes, 2020
We present a mathematical model for the propagation of the shock waves that occur during planetary collisions. Such collisions are thought to occur during the formation of terrestrial planets, and they have the potential to erode the planet’s ...
Remorov, Andrey   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy