SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Reduction of bacterial dissemination from humans and surface contamination by microorganisms
Comparative levels and types of microbial contamination defected in industrial clean rooms
Analytical model development for contamination study of liquid oxygen by gaseous nitrogen
Microorganic contamination of stainless steel due to handling by personnel
Contaminant removal evaluation from cabin atmosphere of Apollo spacecraft
Recovery of microorganisms from solids, testing of organic solvents, and removal of microbial contaminants
Sorbent material and platinum and palladium catalyst testing for development of Apollo spacecraft trace contaminant removal system
Automatic aerosol particle counter for measuring airborne contamination level in controlled environment
Effect of fluid contaminants on explosion hazard potential of space simulation type diffusion pumps
Freeze-out technique for control of trace contaminants within manned spacecraft atmospheres
Quantitative analysis of gas contaminant role as source of defects in welding of aluminum
Symbol nomenclature used in developing expressions for Mars contamination probability
Organism contamination to Earth from Mars exploration
Spacecraft contamination and sterilization with Mars exploration
Encapsulated contaminants effects on spacecraft sterilization requirements
Design criteria for automatic remotely indicating fluid contamination sensors, monitors, counters, and recorders and for sampling equipment and techniques
Accidental biological contamination of planets during space exploration, noting different physical and chemical sterilization methods
Contamination of carbonaceous chondrites by ordinary viable microorganisms, isolating three types of bacteria on various meteorites