Results 31 to 40 of about 354 (170)
On Modeling Drilling Load in Lunar Regolith Simulant [PDF]
Drilling and coring, as effective ways to obtain lunar regolith along the longitudinal direction, are widely applied in the lunar sampling field. Conventionally, modeling of drill-soil interaction was divided into soil cutting and screw conveyance processes, ignoring the differences in soil mechanical properties between them.
Qi-Quan Quan +4 more
openaire +1 more source
Crater Observing Bioinspired Rolling Articulator (COBRA)
Crater Observing Bio‐inspired Rolling Articulator (COBRA) is a modular, snake‐inspired robot that addresses the mobility challenges of extraterrestrial exploration sites such as Shackleton Crater. Incorporating snake‐like gaits and tumbling locomotion, COBRA navigates both uneven surfaces and steep crater walls.
Adarsh Salagame +4 more
wiley +1 more source
Controlled Source DAS Coupling Tests: Implications for Unburied Deployment on the Moon and Earth
Abstract Moonquake recordings are key to understanding the Moon's internal structure, yet existing data from the Apollo missions are limited. Distributed Acoustic Sensing (DAS) offers a promising alternative to conventional seismometers for future lunar seismic monitoring, particularly due to its robustness and suitability for high‐scattering ...
S. Probst +3 more
wiley +1 more source
Ground anchor drilling is a promising technology for investigating the mechanical properties and environmental variability of lunar regolith in low-gravity environments, with minimal demands for reactive cutting.
Jing Li +4 more
doaj +1 more source
ABSTRACT Binder jetting has emerged as a compelling approach for processing lunar regolith, as it is well‐suited for low‐energy environments and requires lower amounts of organic binder, compared to the competitive technologies. This study investigates the feasibility of binder jetting lunar regolith simulants from micrometric particles, focusing on ...
Marco Mariani +6 more
wiley +1 more source
Performance of Lunar Regolith Shield under Meteoroid Impact: Uncertainties of a Numerical Prediction
The protection of the future lunar base from radiation, thermal stresses and impacts of meteoroids can be achieved by several options, generally consisting in a shielding system, made of either regolith or combined materials.
Alessia Verdino +4 more
doaj +1 more source
ABSTRACT This paper investigates the penetration performance of soil‐burrowing probes with different tip designs during shallow‐depth penetration in various media, including terrestrial soils (Hostun sand) and well‐characterized planetary soil simulants (LHS‐1 Lunar regolith simulant and MGS‐1 Martian regolith simulant).
Serena Rosa Maria Pirrone +4 more
wiley +1 more source
Manure Amendments Improve Plant Growth and Productivity in Lunar Regolith Simulant
Plant cultivation on the Moon has garnered global scientific and engineering interest for its potential to support long-term human exploration and habitation.
Yu Chen Wang +3 more
doaj +1 more source
Microwave Extraction of Water from Lunar Regolith Simulant [PDF]
Nearly a decade ago the DOD Clementine lunar orbital mission obtained data indicating that the permanently shaded regions at the lunar poles may have permanently frozen water in the lunar soil. Currently NASA's Robotic Lunar Exploration Program, RLEP-2, is planned to land at the lunar pole to determine if water is present.
Edwin Ethridge, William Kaukler
openaire +1 more source
Mineral Weathering Experiments for Terrestrial Planetary Analogs in a Continuous‐Flow Reactor
Understanding the groundwater environments for ancient Mars and other terrestrial bodies is of great interest for evaluating their habitability. Here, we experimentally tested simulated aqueous alterations of two Mars simulants (variants of MGS‐1) using a continuous‐flow packed bed reactor, reacting with three ionic simulated groundwater analog ...
Jessica M. Weber +7 more
wiley +1 more source

