Results 1 to 10 of about 1,544,810 (160)

Radiation environment in exploration-class space missions and plants’ responses relevant for cultivation in Bioregenerative Life Support Systems [PDF]

open access: yesFrontiers in Plant Science, 2022
For deep space exploration, radiation effects on astronauts, and on items fundamental for life support systems, must be kept under a pre-agreed threshold to avoid detrimental outcomes.
Veronica De Micco   +3 more
doaj   +2 more sources

Development of Nitrogen Recycling Strategies for Bioregenerative Life Support Systems in Space [PDF]

open access: yesFrontiers in Microbiology, 2021
To enable long-distance space travel, the development of a highly efficient and robust system to recover nutrients from waste streams is imperative. The inability of the current physicochemical-based environmental control and life support system (ECLSS ...
Tom Verbeelen   +5 more
doaj   +2 more sources

Use of Photobioreactors in Regenerative Life Support Systems for Human Space Exploration [PDF]

open access: yesFrontiers in Microbiology, 2021
There are still many challenges to overcome for human space exploration beyond low Earth orbit (LEO) (e.g., to the Moon) and for long-term missions (e.g., to Mars).
Jana Fahrion   +4 more
doaj   +2 more sources

Optimum conceptual design for the life support systems of manned spacecraft

open access: yesCogent Engineering, 2020
The problem of the optimal design of the life support systems of manned spacecraft is studied in this paper. The aim is to select components of all relevant subsystems to minimize the mass and power consumption and maximize the total technology readiness
M. Mahmoudi   +2 more
doaj   +2 more sources

Insects in bioregenerative life support systems: unlocking their role in space sustainability [PDF]

open access: yesFrontiers in Physiology
Long-duration space missions and planetary colonization efforts will depend on Bioregenerative Life Support Systems (BLSS) for sustainable food production, water recycling, and waste management.
Åsa Berggren   +6 more
doaj   +2 more sources

Millet in Bioregenerative Life Support Systems: Hypergravity Resilience and Predictive Yield Models [PDF]

open access: yesLife
The prospects for long-distance space flights are becoming increasingly realistic, and one of the key factors for their implementation is the creation of sustainable systems for producing food on site.
Tatiana S. Aniskina   +4 more
doaj   +2 more sources

Life Cycle Cost Model for Life Support Systems of Crewed Autonomous Transport for Deep Space Habitation

open access: yesApplied Sciences, 2023
Intelligent transport systems are used in various transport systems, among which a special place is occupied by crewed autonomous transport systems such as space stations for deep space habitation.
Igor Kabashkin, Sergey Glukhikh
doaj   +3 more sources

Biological wastewater treatment using regenerated immobilized sludge [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of this work is to study biological wastewater treatment using air regeneration of immobilized sludge in an aerotank-bioreactor. For the experiment, physical modeling of gas- hydrodynamic processes in aerated wastewater treatment plants was ...
Kulkov Victor N.
doaj   +1 more source

Approaches to nitrogen fixation and recycling in closed life-support systems

open access: yesFrontiers in Astronomy and Space Sciences, 2023
N2 fixation is essential to the sustainability and operation of nitrogen systems but is energetically expensive. We developed a model and used sensitivity analysis to identify the impact of aerobic and anaerobic waste digestion, crop harvest index, rates
Tyler Wallentine   +4 more
doaj   +1 more source

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