Results 11 to 20 of about 13,283 (216)

Preparation and characterization of a specialized lunar regolith simulant for use in lunar low gravity simulation

open access: yesInternational Journal of Mining Science and Technology, 2022
Lunar in-situ resource utilization (ISRU) has been put on the agenda by many countries. Due to the special material nature and low gravity environment, the lunar regolith demonstrates significantly different behavior from terrestrial geomaterials ...
Ruilin Li   +6 more
doaj   +3 more sources

Research progress on the adaptability of lunar regolith simulant-based composites and lunar base construction methods

open access: yesInternational Journal of Mining Science and Technology
The development and utilization of lunar resources are entering a critical stage. Immediate focus is needed on key technologies for in-situ resource utilization (ISRU) and lunar base construction.
Bo Liu   +4 more
doaj   +3 more sources

Solar 3D printing of lunar regolith

open access: yesActa Astronautica, 2018
Abstract The authors demonstrated the feasibility of sintering lunar regolith layer-by-layer solely using concentrated sunlight. First trials using actual concentrated sunlight led to an inhomogeneous sintering of individual layers of lunar regolith simulant, due to the significant flux density variations caused by atmospheric fluctuations.
A. Meurisse   +3 more
openaire   +3 more sources

Bio-molding of lunar regolith with bio-carbonized magnesium oxide

open access: yesBiogeotechnics
As lunar exploration develops, lunar construction is increasingly prominent and the in-situ lunar regolith molding becomes a technical challenge. This study proposes a lunar regolith molding technology based on biocarbonated magnesium oxide (MgO) with ...
Jinquan Shi   +3 more
doaj   +3 more sources

Self-Organization Characteristics of Lunar Regolith Inferred by Yutu-2 Lunar Penetrating Radar

open access: yesRemote Sensing, 2021
Most previous studies tend to simplify the lunar regolith as a homogeneous medium. However, the lunar regolith is not completely homogeneous, because there are weak reflections from the lunar regolith layer.
Xiang Zhang   +5 more
doaj   +1 more source

Rheological Properties of Lunar Mortars

open access: yesApplied Sciences, 2021
NASA has revealed that they plan to resume manned missions and ensure the permanent presence of people in the so-called habitats on the Moon by 2024.
Joanna J. Sokołowska   +2 more
doaj   +1 more source

A Novel Approach for Permittivity Estimation of Lunar Regolith Using the Lunar Penetrating Radar Onboard Chang’E-4 Rover

open access: yesRemote Sensing, 2021
Accurate relative permittivity is essential to the further analysis of lunar regolith. The traditional hyperbola fitting method for the relative permittivity estimation using the lunar penetrating radar generally ignored the effect of the position and ...
Ruigang Wang   +8 more
doaj   +1 more source

A proposal of lunar long duration method (Fabrication of lunar environment simulator and experimental validation)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
A lunar long duration method which utilizes a characteristic of a very low thermal conductivity of lunar regolith has been proposed. The principle of this method is to put heater in desired depth of the regolith and heat up the regolith layer during ...
Ryota NOTSU   +2 more
doaj   +1 more source

LUNAR REGOLITH SIMULATION AT MICROWAVES

open access: yesJournal of Radio Electronics, 2023
А remote measurement of the lunar regolith temperature from a lander is expected in the near future. A special bench for experimental testing of the experiment details has been created. The test bench simulates the measurement of the temperature of the lunar regolith at depths down to 1 m.
D.P. Skulachev, A.S. Kosov
openaire   +1 more source

Regolith history of lunar meteorites [PDF]

open access: yesMeteoritics & Planetary Science, 2005
The regolith evolution of the lunar meteorites Dhofar (Dho) 081, Northwest Africa (NWA) 032, NWA 482, NWA 773, Sayh al Uhaymir (SaU) 169, and Yamato (Y-) 981031 was investigated by measuring the light noble gases He, Ne, and Ar. The presence of trapped solar neon in Dho 081, NWA 773, and Y-981031 indicates an exposure at the lunar surface. A neon three-
S. Lorenzetti, H. Busemann, O. Eugster
openaire   +1 more source

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