Results 81 to 90 of about 13,283 (216)

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

Workshop on Geology of the Apollo 17 Landing Site [PDF]

open access: yes
The topics covered include the following: petrology, lithology, lunar rocks, lunar soil, geochemistry, lunar geology, lunar resources, oxygen production, ilmenite, volcanism, highlands, lunar maria, massifs, impact melts, breccias, lunar crust, Taurus ...
Ryder, G., Schmitt, H. H., Spudis, P. D.
core   +1 more source

High-resolution Earth-based lunar radar studies: Applications to lunar resource assessment [PDF]

open access: yes
The lunar regolith will most likely be a primary raw material for lunar base construction and resource extraction. High-resolution radar observations of the Moon provide maps of radar backscatter that have intensity variations generally controlled by the
Campbell, D. B., Stacy, N. J. S.
core   +1 more source

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

Analysis of regolith electromagnetic scattering as constrained by high resolution Earth-based measurements of the lunar microwave emission [PDF]

open access: yes
When high resolution measurements of the phase variation of the lunar disk center brightness temperature revealed that in situ regolith electrical losses were larger than those measured on returned samples by a factor of 1.5 to 2.0 at centimeter ...
Keihm, S. J.
core   +1 more source

Sustainable Human Presence on the Moon using In Situ Resources [PDF]

open access: yes, 2008
New capabilities, technologies and infrastructure must be developed to enable a sustained human presence on the moon and beyond. The key to having this permanent presence is the utilization of in situ resources.
Curreri, Peter A.   +7 more
core   +1 more source

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

Regolith thermal energy storage for lunar nighttime power [PDF]

open access: yes
A scheme for providing nighttime electric power to a lunar base is described. This scheme stores thermal energy in a pile of regolith. Any such scheme must somehow improve on the poor thermal conductivity of lunar regolith in vacuum. Two previous schemes
Tillotson, Brian
core   +1 more source

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

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 ...
Braukhane, A.   +4 more
core  

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