Results 91 to 100 of about 1,301 (216)

An Automatic Dry Sieving Mechanism for a Lunar Brick Payload

open access: yesApplied Sciences
This paper presents the design, implementation, and testing of an automated sieve system tailored for lunar regolith sorting to support ISRU applications, specifically targeting particles of 500 μm size.
Bram Verbruggen   +3 more
doaj   +1 more source

Plasma Processing of Lunar Regolith Simulant for Diverse Applications

open access: yes, 2008
Versatile manufacturing technologies for extracting resources from the moon are needed to support future space missions. Of particular interest is the production of gases and metals from lunar resources for life support, propulsion, and in-space ...
Schofield, Elizabeth C.   +2 more
core  

Dynamic mechanical properties of lunar regolith based geopolymer: Coupled effects of composition and temperature

open access: yesCase Studies in Construction Materials
This study developed a high-fidelity lunar regolith simulant (GCD-2) that closely replicated the physicochemical properties of lunar samples retrieved by the Chang'e-6 mission.
Zihan Zhou, Xiyao Zheng, Jun Wu
doaj   +1 more source

Rheological Lunar Regolith Simulants

open access: yesIAF Space Exploration Symposium
Regolith simulants are essential for space research and technology development. Yet, their physical properties often differ from those of true planetary soil, particularly when compared to regolith properties in-situ, that experience notably reduced gravity.
Gasteiner, Léonie   +3 more
openaire   +2 more sources

Process to Produce Iron Nanoparticle Lunar Dust Simulant Composite

open access: yes, 2010
A document discusses a method for producing nanophase iron lunar dust composite simulant by heating a mixture of carbon black and current lunar simulant types (mixed oxide including iron oxide) at a high temperature to reduce ionic iron into elemental ...
McNatt, Jeremiah, Hung, Ching-cheh
core  

Penetration Law in Loose Granular Medium for the Chang’E 5 and Chang’E 6 Footpad

open access: yesThe Planetary Science Journal
This study investigates the penetration behavior of the footpads used in the Chang’e-5 (CE-5) and Chang’e-6 (CE-6) lunar probes when interacting with granular materials.
Diwen Duan   +4 more
doaj   +1 more source

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

open access: yesAerospace
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
doaj   +1 more source

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

open access: yesInternational 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   +4 more
doaj   +1 more source

Lunar Regolith Simulant Materials: Recommendations for Standardization, Production, and Usage

open access: yes, 2006
Experience gained during the Apollo program demonstrated the need for extensive testing of surface systems in relevant environments, including regolith materials similar to those encountered on the lunar surface.
Schlagheck, R.   +3 more
core  

Artificial Space Weathering to Mimic Solar Wind Enhances the Toxicity of Lunar Dust Simulants in Human Lung Cells

open access: yesGeoHealth
During NASA's Apollo missions, inhalation of dust particles from lunar regolith was identified as a potential occupational hazard for astronauts. These fine particles adhered tightly to spacesuits and were unavoidably brought into the living areas of the
J. H. M. Chang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy