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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 1,333 records · Page 74

All sources NASA NTRS DOE OSTI

NASA NTRS1969

Resonant satellite geodesy by high speed analysis of mean Kepler elements

Kepler data for calculating resonant satellite orbit and gravity constant

Douglas, B. C.↗

NASA NTRS1969

Evaluation of otolith organ function by means of ocular counter-rolling measurements

Evaluation of otolith organ function by photographic measurement of ocular counterrolling

Miller, E. F., II↗

NASA NTRS1969

Preliminary results from mean element analyses of 12-hour resonant orbits

General resonant orbit and gravity constant accepting Kepler elements as data

Wagner, C. A.↗

NASA NTRS1969

Frequency comparison of a NASA experimental hydrogen maser with the mean of five commercial standards

Frequency stability of cesium beam frequency standards relative to hydrogen maser

Chi, A. R.↗

NASA NTRS1969

Investigation of laser dynamics, modulation and control by means of intra-cavity time varying perturbation Semiannual status report

Laser dynamics, control, and stabilization of optical frequency radiation

Harris, S. E.↗

NASA NTRS1969

Optical frequency shifting by means of a rotating diffraction grating.

Optical modulation through Doppler frequency shift obtained by rotating radial diffraction grating

Stevenson, W. H.↗

NASA NTRS1969

Exploratory investigation on the measurement of skin friction by means of liquid crystals.

Skin friction measurement in aerodynamic tests using thin liquid crystal coatings with changes in maximum light scattering wavelength in response to shearing forces

Klein, E. J.↗

NASA NTRS1969

Quantum thermodynamic meaning of electronegativity and work function.

Electronegativity and work function relationship from thermodynamic and quantum mechanics standpoint, describing electrons structure by spin orbitals localized around lattice sites

Gyftopoulos, E. P.↗

NASA NTRS1969

Rapid vestibular adaptation in a rotating environment by means of controlled head movements.

Head movements controlled for rapid vestibular adaptation in slow rotation room /SRR/, preventing motion sickness

Graybiel, A.↗

NASA NTRS1969

Estimation of the parameters of sampled-data systems by means of stochastic approximation.

Stochastic approximation applied to sampled data system parameters including sampling interval

Bekey, G. A.↗

NASA NTRS1969

Investigation of laser dynamics, modulation and control by means of intra-cavity time varying perturbation Quarterly status report, 1 Aug. - 31 Oct. 1969

Laser dynamics, modulation, and control by intra- cavity time varying perturbation

Harris, S. E.↗

NASA NTRS1969

Off-vertical rotation - A convenient precise means of exposing the passive human subject to a rotating linear acceleration vector

Disturbances of vestibular origin comprising motion sickness resulting from rotating tilted chair

Graybiel, A.↗

NASA NTRS1969

Research study to develop means of manufacturing bonding clips, brackets and joints, and pressure sealing joints with uniform stress distribution Final report, 29 Feb. 1968 - 1 Jul. 1969

Uniform adhesive shear stress distributions in double-lap bonded joints and joint design criteria

Evensen, H. A.↗

NASA NTRS1970

Research on mechanisms of alloy strengthening. Part 1 - Strengthening through fine particle dispersion. Part 2 - Control of structure and properties by means of rapid quenching of liquid metals /splat cooling/ Semiannual report

Alloy strengthening mechanisms - strengthening by fine particle dispersion, and structure and properties control by rapid quenching or splat cooling of liquid metals

Dalal, H.↗

NASA NTRS1968