Results 31 to 40 of about 7,081 (177)

Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants

open access: yesPLoS 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   +4 more
doaj   +2 more sources

Study on Mechanical Properties of QH-E Lunar Soil Simulant under Conventional Triaxial and Cyclic Triaxial Tests [PDF]

open access: diamondJournal of Physics: Conference Series
Study of the mechanical properties of lunar soil simulant is the key to conducting lunar soil sampling and lunar base construction. In this paper, conventional and cyclic triaxial tests are performed by using discrete element method (DEM) to study the ...
Yun-Li Li   +3 more
openalex   +2 more sources

Simplified Particle Models and Properties Analysis Designed for DEM Lunar Soil Simulants [PDF]

open access: goldAerospace
The discrete element method (DEM) is one of the most popular methods for simulating lunar soil simulants due to the lack of real lunar soil. To reduce the computational consumption and difficulty because of complex particle models, simplified particle ...
Junhao Liu   +3 more
openalex   +3 more sources

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

An elastoplastic constitutive model of lunar soil simulant considering shear dilatancy and softening characteristics

open access: diamondCivil Engineering Journal
The study of the constitutive relationship of lunar soil is the key to a deep understanding of the mechanical properties of lunar soil and the subsequent construction of lunar bases. Previous models mostly focused on the strengthening behavior before the
Yun-Li Li   +3 more
openalex   +2 more sources

Study on the feasibility of preparing a continuous fibre using lunar soil simulant [PDF]

open access: bronzeScientia Sinica Technologica, 2020
The construction of a lunar base is considered to be a giant step for the deep-space exploration by human beings. The in situ utilization of lunar resource is essential for the realization of this ambitious plan.
Peng‐Cheng Ma   +9 more
openalex   +2 more sources

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

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