Results 81 to 90 of about 12,178 (304)

FAS-XAI: An Interpretable Framework for the Comparative Morphological Analysis of Lunar and Martian Impact Craters

open access: yesMathematics
Impact craters are among the most abundant geological structures on solid planetary surfaces and provide valuable information about impact processes and surface evolution.
Gabriel Marín Díaz   +2 more
doaj   +1 more source

Water Electrolysis Technologies for Extraterrestrial Water Resource Conversion

open access: yesEcoEnergy, EarlyView.
This paper reviews four water electrolysis technologies for extraterrestrial water conversion: alkaline water electrolysis, proton exchange membrane water electrolysis, solid oxide water electrolysis, and anion exchange membrane water electrolysis. It elaborates on their mechanisms, components, and integration, highlighting challenges such as water ...
Yawen Jiang   +6 more
wiley   +1 more source

Crater formation in soils by raindrop impact

open access: yes, 2004
The process of crater formation by the impact of water drops on soil, sand and various other target material was studied. Craters of various shapes and sizes were observed on different target materials or conditions, ranging from circumferential ...
Ghadiri, Hossein, Ghadiri, H
core   +1 more source

Vichada meteorite impact effects from simulation of regional environmental consequences of a meteoroid impact on Earth

open access: yesEarth Sciences Research Journal, 2018
This study estimates the regional environmental consequences of the impactor extraterrestrial body that could produce the probable Vichada impact crater structure on the Vichada Plain, in Colombia, South America.
Orlando Hernandez Pardo
doaj   +1 more source

Dominant Lithium‐Ion Conduction and Desolvation Regulation Enabled by Lithiated Monodisperse Nanospheres Composite Separator for High‐Nickel Lithium Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
To match high‐nickel lithium batteries, a composite separator is designed using a sulfonation‐lithiation nanosphere coating modification strategy. The composite separator can enhance the selectivity of lithium‐ion transport, accelerate Li+‐desolvation, and capture Ni, Co, and Mn ions.
Jin Gong   +12 more
wiley   +1 more source

Geophysical characterization of hydrothermal systems and intrusive bodies, El Chichón volcano (Mexico) [PDF]

open access: yes, 2011
[1] The 1982 explosive eruptions of El Chichón volcano (Chiapas, Mexico) destroyed the inner dome and created a 1-km-wide and 180-m-deep crater within the somma crater.
Roach, Michael   +5 more
core   +1 more source

3D anatomy of the Cretaceous–Paleogene age Nadir Crater

open access: yesCommunications Earth & Environment
The Nadir Crater offshore West Africa is a recently proposed near K-Pg impact structure identified on 2D seismic. Here we present 3D seismic data that image this crater in exceptional detail, unique for any such structure, which demonstrates beyond ...
Uisdean Nicholson   +6 more
doaj   +1 more source

Optimizing Fabrication of Plasma‐Driven CuO Shell Over Porous Al2O3 Substrate to Meet Coating Issues

open access: yesJournal of the Chinese Chemical Society, EarlyView.
In situ Cu2O‐to‐CuO transformation during plasma electrolytic oxidation of aluminum alloys. ABSTRACT A plasma‐driven in situ conversion strategy was developed in which Cu2O nanoparticles introduced into an alkaline phosphate–hydroxide electrolyte undergo oxidative transformation to CuO within plasma micro‐discharge channels during plasma electrolytic ...
Sasithon Kaentown   +5 more
wiley   +1 more source

Crater morphology in sandstone targets: The MEMIN impact parameter study: Experimental impact crater morphology

open access: yes, 2013
Hypervelocity (2.5–7.8 km s−1) impact experiments into sandstone were carried out to investigate the influence of projectile velocity and mass, target pore space saturation, target-projectile density contrast, and target layer orientation on crater size ...
Hörth, Tobias   +6 more
core   +1 more source

The Effect of Antecedent Topography on Complex Crater Formation

open access: yesGeophysical Research Letters
Impact craters that form on every planetary body provide a record of planetary surface evolution. On heavily cratered surfaces, new craters that form often overlap antecedent craters, but it is unknown how the presence of antecedent craters alters impact
Don R. Hood   +5 more
doaj   +1 more source

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