Radioactive tracer system detects oil contaminants in fluid lines
Radioactive tracer system continuously detects and monitors lubricating oil contamination in high pressure fluid lines.
Roth, B.↗
SEARCH · Engineering Papers
Results for “RADIOACTIVITY”
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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Radioactive method enables determination of surface areas rapidly and accurately
Radioactive krypton adsorption technique is used to determine the surface area of more than one sample of material simultaneously.
Roesmer, J.↗
Yield and angular distribution of cesium sputtered copper using a radioactive tracer technique.
Radioactive tracer technique to measure yield and angular distribution of copper sputtered from monocrystalline target subject to cesium ion bombardment
COPPER↗
Encapsulation of radioactive material for space applications Final report
Encapsulation of radioactive source materials for long period space flights
Carter, H. B.↗
Methods and instrumentation for monitoring radioactive contamination
Radioactive contamination monitoring methods and instrumentation
Fey, F. L., Jr.↗
Cosmic ray induced radioactivity in astronauts as a measure of radiation dose /a/
Cosmic ray induced radioactivity in astronauts as measure of radiation dosage
Brodzinski, R. L.↗
Cosmic-ray induced radioactivity in astronauts as a measure of radiation dose.
Radiation dose and radioactive isotopes induced in astronaut body by cosmic rays of various energies
Brodzinski, R. L.↗
Alpha radioactivity of the lunar surface at the Surveyor 5, 6, and 7 landing sites
Alpha radioactivity of lunar surface at Surveyor 5, 6, and 7 landing sites
Economou, T. E.↗
Alpha radioactivity of the lunar surface at the landing sites of Surveyors 5, 6, and 7
Lunar surface alpha radioactivity at Surveyor 5, 6 and 7 landing sites
Economou, T. E.↗
Radioactivity induced in Apollo 11 lunar surface material by solar flare protons
Solar flare proton induced radioactivity in Apollo 11 lunar surface material compared with stony meteorite data, noting cobalt 56 concentration
Heydegger, H. R.↗
Cosmic-ray production of rare-gas radioactivities and tritium in lunar materials
Cosmic ray exposure age of lunar surface material by radioactive isotopes Ar 37 and 39 measurement, investigating temperature dependence
Davis, R., Jr.↗
Search for natural radioactivity of calcium-48
Chemical scandium isotope separation from calcium compounds containing radioactive calcium 48
Yeager, M. J.↗
Evidence for solar flare proton induced radioactivity in lunar surface material returned by Apollo 11
Evidence from comparison with stony meteorites of solar flare proton induced radioactivity in Apollo 11 lunar rocks
Heydigger, H. R.↗
Application of radioactive tracer techniques to flow decay problems Final interim report, 26 Mar. - 26 Oct. 1970
Applying radioactive tracer techniques to detection of metal contaminants within components of propellant feed system
Pullen, K. E.↗
Examination of returned Surveyor 3 camera visor for alpha radioactivity
Returned Surveyor 3 camera visor examined for alpha radioactive deposit formed by decay of radon isotopes diffusing out of lunar surface
Economou, T. E.↗
Radioactive heat sources in the lunar interior
Thermal models investigated for upper limits on lunar radioactivity consistent with temperature distribution based on electrical conductivity of lunar interior
Hays, J. F.↗
Design of a radioactive non-contact encoder
N-P junction diode detector used in design of radioactive source non-contact encoder
Barnett, M. B.↗
Radioactive heat sources in the lunar interior
Lunar interior thermal history models for setting radioactive heat sources upper limits consistent with proposed temperature distribution
Hays, J. F.↗