Results 21 to 30 of about 1,301 (216)

Simulation of Autonomous Grading of Lunar Surface

open access: yes2023 10th International Conference on Recent Advances in Air and Space Technologies (RAST), 2023
Lunar missions of space agencies aim to set up permanent facilities on the surface of the Moon. Vast majority of the construction activities should be executed as unmanned because of the unsuitable habitat conditions of the Moon. In this study autonomous grading of Moon surface by an electric powered small scale dozer is examined. An autonomous grading
openaire   +2 more sources

SHPB tests and analysis of lunar soil simulant under different negative temperatures and water contents

open access: yes矿业科学学报, 2023
In order to study the dynamic mechanical properties of the frozen lunar soil in the permanent shadow area of the moon, the basaltic lunar soil simulant was used as the research object, and the dynamic impact test was performed on it.
Ma Qinyong, Bao Xiaoxuan
doaj   +1 more source

Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants

open access: yesPLoS ONE, 2022
We demonstrate that Microbial Induced Calcite Precipitation (MICP) can be utilized for creation of consolidates of Martian Simulant Soil (MSS) and Lunar Simulant Soil (LSS) in the form of a ‘brick’.
Rashmi Dikshit   +4 more
doaj   +2 more sources

Study on the performance mechanism of alumina-alkali activator synergistic solidified lunar soil simulant

open access: yesCase Studies in Construction Materials
The utilization of lunar in-situ resources is an important way to realize the construction and operation of Moon scientific research base. The effect of alumina-alkali activator on the mechanical properties of solidified lunar soil simulant was studied ...
Qinyong Ma, Bobo Zhang
doaj   +1 more source

Sintering of Lunar and Simulant Glass [PDF]

open access: yesAIP Conference Proceedings, 2008
Most oxygen-extraction techniques are temperature-dependent, with higher temperatures resulting in higher oxygen yield. An example is hydrogen reduction, in which the optimum process temperature is 1050 C. However, glass-rich lunar soil begins to show the effects of sintering at temperatures of 900 C or lower.
Bonnie L. Cooper, Mohamed S. El-Genk
openaire   +1 more source

Construction of Sampling Disturbance Model of Lunar Surface

open access: yesAerospace
This study establishes a dynamic evolution model of the physical and mechanical properties of lunar simulant as a function of sampling-induced disturbance on the lunar surface, aiming to eliminate design errors in sampling missions caused by neglecting ...
Lanlan Xie   +4 more
doaj   +1 more source

Simulating the lunar geomagnetic variations [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2002
The equivalent circuit method is used to simulate the lunar semidiurnal geomagnetic tides. Samples of observations of the lunar geomagnetic tide are also presented, derived from analyses of hourly values of the horizontal component of the magnetic field recorded at several observatories. These are compared to the results of the simulations at different
R. J. Stening, C. Carmody, J. Du
openaire   +1 more source

Experimental Development of a Lunar Water Simulant and System Control of a Related Lunar Water Purification System [PDF]

open access: yes, 2023
This master thesis deals with the selection of a lunar water simulant based on the results of dissolution experiments and the system control via LabVIEW of a related lunar water purification system.
Pesch, Victoria
core  

Effect of Soil Type on Running Performance of Small Lunar Rover

open access: yesAerospace
It is very easy for a small lunar rover to slip on the regolith of the lunar surface and become stuck. Previous studies have quantitatively evaluated the effects of wheel geometry, such as elliptical or eccentric wheels, on the performance of a rover ...
Kimitaka Watanabe   +2 more
doaj   +1 more source

Polarization Changes in Lunar Simulant Soil: The Role of Incident, Reflection, and Off‐Plane Angles

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract Observing the polarization of the lunar regolith is essential for obtaining detailed information about the composition and characteristics of lunar soil. Observations conducted via lunar orbiters facilitate polarization measurements over wide areas; however, achieving very high‐resolution imaging requires either a large optical system or a ...
Jinkyu Kim   +5 more
wiley   +1 more source

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