Results 11 to 20 of about 18,448 (252)

Study on the permeability of oil shale during in situ pyrolysis [PDF]

open access: yesOil Shale, 2021
It is of great significance to quantitatively study the permeability of oil shale and its variation during in situ pyrolysis, which can be used to predict the hydrogeological environment changes induced by the in situ pyrolysis process.
Li Li, Jian Liu, Yide Geng
doaj   +1 more source

Production of PHB From CO2-Derived Acetate With Minimal Processing Assessed for Space Biomanufacturing

open access: yesFrontiers in Microbiology, 2021
Providing life-support materials to crewed space exploration missions is pivotal for mission success. However, as missions become more distant and extensive, obtaining these materials from in situ resource utilization is paramount.
Stefano Cestellos-Blanco   +20 more
doaj   +1 more source

Choice of Microbial System for In-Situ Resource Utilization on Mars

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Various microbial systems have been explored for their applicability to in-situ resource utilisation (ISRU) on Mars and suitability to leverage Martian resources and convert them into useful chemical products.
Nils Jonathan Helmuth Averesch   +1 more
doaj   +1 more source

STUDY ON THE QUANTITATIVE MODEL OF THE ELASTIC MODULUS OF OIL SHALE DURING PYROLYSIS – A CASE STUDY OF FUSHUN OIL SHALE; pp. 327–338 [PDF]

open access: yesOil Shale, 2018
The decrease of the elastic modulus of oil shale during pyrolysis was mainly caused by pyrolysis of kerogen and the deterioration of the oil shale skeleton at high temperature.
Jian Liu   +3 more
doaj   +1 more source

An assumption of in situ resource utilization for “bio-bricks” in space exploration

open access: yesFrontiers in Materials, 2023
Microbially induced carbonate precipitation (MICP) mimics the natural cementation process that occurs in various geological settings by using the bicarbonate minerals resulting from various bacterial metabolic pathways as cementing agents.
Hongyan Zuo   +3 more
doaj   +1 more source

Mars In Situ Resource Utilization Technology Evaluation [PDF]

open access: yes50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, 2012
We have examined the technologies required to enable Mars In-Situ Resource Utilization (ISRU) because our understanding of Mars resources has changed significantly in the last five years as a result of recent robotic missions to the red planet. Two major developments, (1) confirmation of the presence of near-surface water in the form of ice in very ...
Anthony Muscatello   +1 more
openaire   +1 more source

Extraterrestrial In-Situ Resource Utilization: Mission Requirements and Key Technologies [PDF]

open access: yes中国工程科学
With the leapfrog development of space technologies, extraterrestrial in-situ resource utilization (ISRU) is transitioning from a frontier concept to engineering practices.
Cheng Zhou   +4 more
doaj   +1 more source

Cyanobacteria and Algal-Based Biological Life Support System (BLSS) and Planetary Surface Atmospheric Revitalizing Bioreactor Brief Concept Review

open access: yesLife, 2023
Exploring austere environments required a reimagining of resource acquisition and utilization. Cyanobacterial in situ resources utilization (ISRU) and biological life support system (BLSS) bioreactors have been proposed to allow crewed space missions to ...
Ryan Keller   +4 more
doaj   +1 more source

Sintering of ceramics for clay in situ resource utilization on Mars

open access: yesOpen Ceramics, 2020
The sintering of wet processed Mars global simulant green bodies is explored. Green bodies shaped using slip casting, throwing on a potter’s wheel and additive manufacturing, including material extrusion (robocasting) and layerwise slurry deposition (LSD)
David Karl   +7 more
doaj   +1 more source

Hydrogels Improve Plant Growth in Mars Analog Conditions

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Sustainable human settlement on Mars will require in situ resource utilization (ISRU), the collection and utilization of Mars-based resources, including notably water and a substrate for food production.
Frédéric Peyrusson
doaj   +1 more source

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