Results 51 to 60 of about 8,954 (265)

A study of lunar soil simulants from construction and building materials perspective

open access: yesCase Studies in Construction Materials, 2023
Ten lunar soil simulants originated from North America and Europe were analysed in this paper. Properties important from civil engineering perspective (especially for future large-scale field experimental studies associated with lunar aggregate and lunar
Janusz Kobaka   +5 more
doaj   +1 more source

Calculation of the Influence Zone for Planetary Sampling Based on DEM Simulation

open access: yesInternational Journal of Aerospace Engineering, 2021
In the design of planetary sampling devices, calculating the reaction force acting on the sampling devices is crucial. According to related research, the influence zone caused by sampling plays an important role in calculating the reaction force.
Qian Li, Junping Li, Lanlan Xie
doaj   +1 more source

Can plants grow on Mars and the moon: a growth experiment on Mars and moon soil simulants. [PDF]

open access: yesPLoS ONE, 2014
When humans will settle on the moon or Mars they will have to eat there. Food may be flown in. An alternative could be to cultivate plants at the site itself, preferably in native soils.
G W Wieger Wamelink   +4 more
doaj   +1 more source

Direct Formation of Structural Components Using a Martian Soil Simulant. [PDF]

open access: yes, 2017
Martian habitats are ideally constructed using only locally available soils; extant attempts to process structural materials on Mars, however, generally require additives or calcination.
Chen, Tzehan   +3 more
core   +1 more source

Planetary Bioresources and Astroecology 1. Planetary Microcosm Bioassays of Martian and Carbonaceous Chondrite Materials: Nutrients, Electrolyte Solutions, and Algal and Plant Responses [PDF]

open access: yes, 2002
The biological fertilities of planetary materials can be assessed using microcosms based on materials in martian and carbonaceous chondrite meteorites.
Mautner, Michael Noah
core   +2 more sources

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

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

DEM–FEM simulation of steering performance of flexible metal wheel for staffed lunar rover [PDF]

open access: yesMechanical Sciences
In this paper, a wheel–soil coupling simulation system was constructed to simulate the interaction between the flexible metal wheels of a staffed lunar rover during steering maneuvers.
J. Zhu   +6 more
doaj   +1 more source

Performance of Lunar Regolith Shield under Meteoroid Impact: Uncertainties of a Numerical Prediction

open access: yesApplied Sciences, 2022
The protection of the future lunar base from radiation, thermal stresses and impacts of meteoroids can be achieved by several options, generally consisting in a shielding system, made of either regolith or combined materials.
Alessia Verdino   +4 more
doaj   +1 more source

The Potential for Lunar and Martian Regolith Simulants to Sustain Plant Growth: A Multidisciplinary Overview

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Bioregenerative life support systems (BLSS) are conceived of and developed so as to provide food sources for crewed missions to the Moon or Mars. The in situ resource utilization (ISRU) approach aims to reduce terrestrial input into a BLSS by using ...
Luigi Giuseppe Duri   +8 more
doaj   +1 more source

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