Results 11 to 20 of about 3,747 (227)

Proof of Principle of the Lunar Soil Volatile Measuring Instrument on Chang’ e-7: In Situ N Isotopic Analysis of Lunar Soil [PDF]

open access: goldAerospace
The nitrogen isotopic compositions of lunar soil have important implications for the sources of lunar volatiles and even the evolution of the moon.
Ye He   +12 more
doaj   +2 more sources

In situ resource utilization of lunar soil for highly efficient extraterrestrial fuel and oxygen supply. [PDF]

open access: goldNatl Sci Rev, 2023
Zhong Y   +16 more
europepmc   +3 more sources

EMANATION FROM LUNAR SOIL

open access: greenRevista Brasileira de Geociências, 1974
P.M.C. Barreto
openaire   +4 more sources

Detection of the Lunar Surface Soil Permittivity with Megahertz Electromagnetic Wave

open access: yesSensors, 2021
In this paper, the detection of the lunar surface soil permittivity with megahertz electromagnetic (EM) waves by spaceborne radar is studied based on the EM scattering theory, the Boltzmann–Shukla equations, and the improved scattering matrix method ...
Qingwen Rao, Guanjun Xu, Wangchen Mao
doaj   +1 more source

Inversion of thermal properties of lunar soil from penetration heat of projectile using a 2D axisymmetric model and optimized PSO algorithm

open access: yesFrontiers in Materials, 2022
The thermophysical parameters of lunar soil can be inferred from the temperature field during the invasion process of reconnaissance projectile. This paper adopts a two-dimensional axisymmetric model to reconstruct the projectile invasion process.
Fan Li   +9 more
doaj   +1 more source

Measurement of Simulated Lunar Soil Information Using Rutting Images

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.
Hongwei Gao   +5 more
doaj   +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

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

Mechanical fracture properties of concrete with lunar aggregate simulant [PDF]

open access: yesMATEC Web of Conferences, 2020
From the volumetric point of view, aggregate is the most important ingredient in any kind of concrete. It is impossible to use raw soil instead of aggregate to produce concrete.
Seitl Stanislav   +6 more
doaj   +1 more source

Research progress in the in-situ utilization of lunar soil

open access: yes工程科学学报, 2021
The in-situ utilization of lunar mineral resources is fundamental process for the establishment of a lunar base and subsequent exploration of deep space.
Lang CHE   +7 more
doaj   +1 more source

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