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Results for “Contamination”

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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At least 1,189 records · Page 66

All sources NASA NTRS DOE OSTI

NASA NTRS1967

Surface contamination generated by materials of construction

Surface contamination generated by construction materials for aerospace and ordnance uses

Davis, D. M.↗

NASA NTRS1967

Principles of operation of the indium adhesion tester used for surface contamination measurements

Operation of indium adhesion surface tester for surface contamination measurements

Krieger, G. L.↗

NASA NTRS1967

A systems approach to contamination control

Systems engineering approach to contamination control techniques

Trauth, C. A., Jr.↗

NASA NTRS1968

Contamination monitor

Optical measuring instrument flown on IMP satellite to monitor spacecraft contamination

Sheehy, R. N.↗

NASA NTRS1967

Contaminants vs micrometeorites from the 1965 Leonid meteor shower

Separation and identification of contaminants found on collecting surfaces exposed to Leonid meteoroid shower in 1965

Blanchard, M. B.↗

NASA NTRS1968

Space cabin atmosphere contaminant detection techniques

Semiconducting polymer film preparation and use in contaminant detector for space cabin atmosphere

Byrd, N. R.↗

NASA NTRS1967

Use of ultrasonic energy in assessing microbial contamination on surfaces.

Microorganism removal from contaminated surfaces by ultrasonics for subsequent enumeration

Favero, M. S.↗

NASA NTRS1968

Direct observation of particulate and impact contamination of ''optical'' surfaces in space.

Particulate and impact contamination of optical surfaces in space shown to originate from spacecraft debris

Hallgren, D. S.↗

NASA NTRS1968

Contamination of tantalum and tantalum alloys in low pressure oxygen environments.

Tantalum and Ta alloys contamination rates in low pressure oxygen environment tests for use in space power systems

Harrison, R. W.↗

NASA NTRS1969

Detecting hydrogen-containing contaminants on metal surfaces

Spark emission spectroscopy analyzes surface contamination of metals. This technique controls the quality of surface preparations and is useful in fundamental investigations of surface properties of metals.

Grove, E. L.↗

NASA NTRS1969

Technique for highly efficient recovery of microbiological contaminants

Collecting and recovery small assay samples of viable microbiological contaminants in a gas stream involves use of a commercially available water-soluble paper. This paper is nontoxic to a number of microbiological organisms and can be dry-heat-sterilized.

Godwin, W. W.↗

NASA NTRS1968