Results 31 to 40 of about 2,275 (247)

Measurement of Simulated Lunar Soil Information Using Rutting Images [PDF]

open access: yesIEEE Access, 2020
Research on lunar soil has great value, and soil hardness is one of the essential parameters to be measured. Currently, the existing method involves contact measurement using special instruments. To reduce the self-weight and increase the scientific payloads of lunar rovers, a reanalysis of the data obtained from existing sensors provides a great ...
Hongwei Gao   +5 more
openaire   +3 more sources

Critical Electrochemistry Technologies Applicable in Space Exploration. [PDF]

open access: yesAdv Sci (Weinh)
The available resources in space and discuss the application scenarios and challenges of electrochemical methods in four critical domains is analyzed: metallurgical processing of mineral resources, water resources utilization, carbon cycle management in extraterrestrial habitats, and electrical energy storage.
Xu R, Lv Z, Li S, He J, Song J.
europepmc   +2 more sources

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yes, 2017
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time).
Arroyo Alvarez de Toledo, Marcos   +3 more
core   +2 more sources

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

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

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

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

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