Results 31 to 40 of about 23,883 (240)

A proposal of lunar long duration method (Fabrication of lunar environment simulator and experimental validation)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
A lunar long duration method which utilizes a characteristic of a very low thermal conductivity of lunar regolith has been proposed. The principle of this method is to put heater in desired depth of the regolith and heat up the regolith layer during ...
Ryota NOTSU   +2 more
doaj   +1 more source

The stratification of regolith on celestial objects [PDF]

open access: yesIcarus, 2015
15 pages, 12 ...
Jürgen Blum   +3 more
openaire   +3 more sources

Bedrock geochemistry influences vegetation growth by regulating the regolith water holding capacity

open access: yesNature Communications, 2020
Although low vegetation productivity has been observed in karst regions, whether and how bedrock geochemistry contributes to the low karstic vegetation productivity remain unclear.
Zihan Jiang   +8 more
semanticscholar   +1 more source

Utilisation of Moon Regolith for Radiation Protection and Thermal Insulation in Permanent Lunar Habitats

open access: yesApplied Sciences, 2021
In the context of a sustainable long-term human presence on the Moon, solutions for habitat radiation and thermal protection with regolith are investigated.
Yulia Akisheva, Y. Gourinat
semanticscholar   +1 more source

Mid-Pleistocene transition in glacial cycles explained by declining CO2 and regolith removal

open access: yesScience Advances, 2019
Model simulations reveal the importance of atmospheric CO2 and glacial erosion of regolith for Quaternary climate dynamics. Variations in Earth’s orbit pace the glacial-interglacial cycles of the Quaternary, but the mechanisms that transform regional and
M. Willeit   +3 more
semanticscholar   +1 more source

EAC-1A: A novel large-volume lunar regolith simulant

open access: yesScientific Reports, 2020
The European Astronaut Centre (EAC) is currently constructing the European Lunar Exploration Laboratory (LUNA), a large training and operations facility to be located adjacent to EAC at the DLR (German Aerospace Centre) campus in Cologne, Germany.
V. Engelschiøn   +7 more
semanticscholar   +1 more source

Bulk Density of the Lunar Regolith at the Chang'E‐3 Landing Site as Estimated From Lunar Penetrating Radar

open access: yesEarth and Space Science, 2020
Bulk density of the lunar regolith is a key factor affecting its geophysical and geotechnical properties. In this study, a new method for estimating the bulk density of the lunar regolith is developed based on the geometric characteristic (i.e ...
Wenzhe Fa
doaj   +1 more source

Efficient Haptic Rendering of Regolith [PDF]

open access: yes2021 IEEE International Conference on Robotics and Automation (ICRA), 2021
Driven by the need for physically accurate and haptically convincing models of lunar and planetary regolith for model-mediated teleoperation in space, we present an approach to modelling regolith in an efficient yet realistic way. Model parameters are derived from physical characteristics of the regolith, to render regoliths with different density ...
Pereira, Aaron, Schmidt, Annika
openaire   +3 more sources

Controls on the Dynamics of Rare Earth Elements During Subtropical Hillslope Processes and Formation of Regolith-Hosted Deposits

open access: yesEconomic Geology, 2020
Subtropical weathering of granitic catchments in South China has led to the formation of numerous giant regolith-hosted rare earth element (REE) deposits that currently account for more than 15% of global REE production and more than 95% of global ...
Martin Yan Hei Li   +2 more
semanticscholar   +1 more source

Properties of Lunar Regolith on the Moon's Farside Unveiled by Chang'E‐4 Lunar Penetrating Radar

open access: yesJournal of Geophysical Research: Planets, 2021
The complex thermal history of the Moon leads to an unequal distribution of volcanic products between the lunar nearside and the farside. So far, no lunar materials have been sampled from the Moon's farside and no detailed properties of lunar regolith on
Z. Dong   +5 more
semanticscholar   +1 more source

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