Results 91 to 100 of about 102,116 (247)

Planetary Soil Simulant Characterisation: NU-LHT-2M Study Case to Support Oxygen Extraction Lab Tests with a Low-Temperature Carbothermal Process

open access: yesAerospace
Since the landing on the lunar surface, the lunar regolith has begun to interact in different ways with landed elements, such as the wheels of a rover, astronaut suits, drills, and plants for extracting oxygen or manufacturing objects.
Giovanni Zanotti   +3 more
doaj   +1 more source

Space-weathered rims on lunar ilmenite as an indicator for relative exposure ages of regolith

open access: yesCommunications Earth & Environment
Solar wind irradiation, as a crucial space weathering mechanism, alters the microscopic characteristics and reflectance spectrum of the lunar regolith, and its cumulative effect is strongly related to the exposure time.
Zhuang Guo   +10 more
semanticscholar   +1 more source

VELOX – A Demonstration Facilility for Lunar Oxygen Extraction in a Laboratory Environment

open access: yes, 2010
The ultimate goal of a permanent human presence on the Moon is discussed intensively within the global lunar community. Obviously, such an effort poses stringent demands not only on the technology but also on logistics, especially considering the ...
Richter, L.   +4 more
core  

High-Energy Detonation Based Lunar Regolith Simulation for Resource Utilization

open access: yesAerospace
As international lunar exploration shifts from mainly understanding the Moon to equally prioritizing its utilization, the requirement for highly similar lunar regolith simulants has grown.
Junyue Tang   +9 more
doaj   +1 more source

Application of Finite Difference Method for determining lunar regolith diurnal temperature distribution

open access: yesE3S Web of Conferences, 2018
This study was performed in order to verify viability of using finite difference method and proposed simple astrometrical model for modelling heat transfer in lunar regolith. The concept was examined by developing FD model of heat flow for upper 0,9 m of
Kaczmarzyk Marcin   +2 more
doaj   +1 more source

The Lunar Regolith

open access: yes, 2009
A thick layer of regolith, fragmental and unconsolidated rock material, covers the entire lunar surface. This layer is the result of the continuous impact of meteoroids large and small and the steady bombardment of charged particles from the sun and ...
Noble, Sarah
core  

Charging Properties and Particle Dynamics of Chang’e-5 Lunar Sample in an External Electric Field

open access: yesEngineering
Facing the challenges of in-situ utilization of lunar regolith resources, applying an external electric field to manipulate lunar particles has become a promising method for space particle control, which mainly depends on the particle charging properties
Junping Gu   +16 more
doaj   +1 more source

A Compressive Sensing-Based Approach to Reconstructing Regolith Structure from Lunar Penetrating Radar Data at the Chang’E-3 Landing Site

open access: yesRemote Sensing, 2018
Lunar Penetrating Radar (LPR) is one of the important scientific systems onboard the Yutu lunar rover for the purpose of detecting the lunar regolith and the subsurface geologic structures of the lunar regolith, providing the opportunity to map the ...
Kun Wang   +4 more
doaj   +1 more source

Thermophysical Properties of Lunar Regolith Revealed by Thermal-infrared Observations of the Lunar Reconnaissance Orbiter (LRO) Diviner Radiometer

open access: yesThe Astrophysical Journal
The thermophysical properties of lunar regolith are crucial for lunar sciences and engineering. Here, we evaluate the thermophysical properties of lunar regolith between 75°N and 75°S from Diviner data by treating the radius of lunar regolith grains as a
Shuoran Yu   +4 more
doaj   +1 more source

Investigation into failure mechanisms of lunar regolith simulant under thin-walled drilling tool with critical parameters

open access: yesInternational Journal of Mining Science and Technology
Acquiring pristine deep lunar regolith cores with appropriate drilling tools is crucial for deciphering the lunar geological history. Conventional thick-walled drill bits are inherently limited in obtaining deep lunar regolith samples, whereas thin ...
Zheng Gao   +9 more
doaj   +1 more source

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