Results 21 to 30 of about 2,275 (247)

Experimental Study on Geopolymerization of Lunar Soil Simulant under Dry Curing and Sealed Curing. [PDF]

Materials (Basel)
Gu J, Ma Q.
europepmc   +3 more sources

Quantitative measurement of changes in mechanical properties of lunar soil simulant caused by drilling disturbances. [PDF]

iScience
Li Q, Li J, Xie L, Jiang J.
europepmc   +2 more sources

DISCRETE ELEMENT MODELING OF STRENGTH PROPERTIES AND FAILURE MODES OF QH-E LUNAR SOIL SIMULANT AT LOW CONFINING STRESSES [PDF]

Civil Engineering Journal, 2018
In this paper, discrete element method (DEM) is used to investigate the strength properties and failure modes of QH-E lunar soil simulant at the low confining stress.
Li Yun-Li, Zou Wei-Lie, Wu Wen-Ping, Chen Lun   +3 more
doaj   +2 more sources

Development and characterization of a regional lunar soil simulant for emirates lunar missions

International Journal of Mining Science and Technology
Lunar soil simulants (LSS) have been pivotal in the success of past and current lunar missions. They have enhanced the design of lander and rover wheels through interaction studies on the lunar testbed under simulated environmental conditions.
Bo Peng, Prabu Thannasi, Waleed El-Sekelly, Tarek Abdoun, Kemal Celik   +4 more
doaj   +2 more sources

Differences in forming mechanisms and mechanical properties between LPBF and DED processed highland gabbro lunar soil simulants

Virtual and Physical Prototyping
Laser powder bed fusion (LPBF) and directed energy deposition (DED) are effective technologies for customised lunar construction; however, the essential differences in technological principles and forming mechanisms for processing highland gabbro lunar ...
Peng Chen, Lu Zhang, Zhao Hu, Huajun Sun, Chengao Jiang, Kai Liu, Chunze Yan, Yusheng Shi   +7 more
doaj   +2 more sources

Analysis Results for Lunar Soil Simulant Using a Portable X-Ray Fluorescence Analyzer [PDF]

, 2006
Lunar soil will potentially be used for oxygen generation, water generation, and as filler for building blocks during habitation missions on the Moon. NASA s in situ fabrication and repair program is evaluating portable technologies that can assess the ...
Boothe, R. E.
core   +2 more sources

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

MATEC 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, Miarka Petr, Rozsypalová Iva, Pokorná Katka, Keršner Zbyněk, Katzer Jacek, Zarzycki Paweł K.   +6 more
doaj   +1 more source

Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants

PLoS 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, Nitin Gupta, Arjun Dey, Koushik Viswanathan, Aloke Kumar   +4 more
doaj   +2 more sources

Controlling soil disturbance of a lunar regolith simulant bed during depressurization in a vacuum chamber

Scientific Reports, 2021
A dusty thermal vacuum chamber (DTVC) containing a regolith simulant bed is essential for testing equipment and techniques related to lunar surface exploration.
Gyu-Hyun Go, Jangguen Lee, Taeil Chung, Byung Hyun Ryu, Hyunwoo Jin, Li Zhuang, Hyu Soung Shin, Jae Hyun Kim, Tae Sup Yun   +8 more
doaj   +1 more source

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

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