Results 21 to 30 of about 271 (153)

Geopolymers from lunar and Martian soil simulants [PDF]

open access: yesAdvances in Space Research, 2017
Abstract This work discusses the geopolymerization of lunar dust simulant JSC LUNAR-1A and Martian dust simulant JSC MARS-1A. The geopolymerization of JSC LUNAR-1A occurs easily and produces a hard, rock-like, material. The geopolymerization of JSC MARS-1A requires milling to reduce the particle size.
Alexiadis A., Alberini F., Meyer M. E.
openaire   +1 more source

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

Intensity dataset acquired through laser scanning of lunar and Martian soil simulants

open access: yesData in Brief, 2021
The future construction effort on the Moon and Mars is increasingly discussed by the scientific community. In authors’ opinion quick, precise and remote measuring technique will be essential for successful development of lunar and Martian construction ...
Jacek Katzer   +3 more
doaj   +1 more source

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

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

Hybrid microwave sintering of a lunar soil simulant: Effects of processing parameters on microstructure characteristics and mechanical properties

open access: yesMaterials & Design, 2022
Hybrid microwave sintering is considered a promising method to produce densified components using in-situ resources for lunar construction. This study aimed to examine the effects of primary microwave sintering parameters on the densification ...
Shayan Gholami   +6 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

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