Radiation environment in exploration-class space missions and plants’ responses relevant for cultivation in Bioregenerative Life Support Systems [PDF]
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]
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]
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
Insects in bioregenerative life support systems: unlocking their role in space sustainability [PDF]
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
Biological wastewater treatment using regenerated immobilized sludge [PDF]
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
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
Here we propose the concept of an electro–microbial route to uncouple food production from photosynthesis, thereby enabling production of nutritious food in space without the need to grow plant-based crops.
Philip J. L. Bell +6 more
doaj +1 more source
Use of cryogenic components of propellants for liquid-propellant rocket engines and in life support systems of manned space vehicles [PDF]
The cited materials show the use of oxygen, hydrogen, liquefied natural gases (methane) and fluorine as components of the fuel for liquid-propellant rocket engines (LRE). The reasons for the need to use oxygen as an oxidizing agent are indicated.
Orlin Sergei A.
doaj +1 more source
TogoVar: A comprehensive Japanese genetic variation database
Genomic database: Genetic variation patterns in Japan A comprehensive database of genome sequence differences found in Japanese individuals is helping researchers uncover the genetic basis of diseases occurring in the Japanese population.
Nobutaka Mitsuhashi +6 more
doaj +1 more source
For the successful implementation of emerging electrical technologies in the oil pressing process, optimization of process parameters in combination with parameters from electrical process are crucial.
Ivan Shorstkii, Dmitry Khudyakov
doaj +1 more source

