Fluid flow measurements with a laser Doppler velocimeter.
Laser Doppler velocimeter for gas and liquid flow velocity measurement
MEASURING APPARATUS↗
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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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Variable reluctance switch avoids contact corrosion and contact bounce
Variable reluctance switch avoids contact corrosion and bounce in a hostile environment. It consists of a wire-wound magnetic core and moveable bridge piece that alters the core flux pattern to produce an electrical output useful for switching control media.
Watson, P. C.↗
Differential corrections applied to Vinti's accurate reference satellite orbit with inclusion of the third zonal harmonic
Differential corrections applied to Vinti accurate reference satellite orbit with inclusion of third zonal harmonic
VINTI THEORY↗
Numerical calculations for the characteristics of a gas flowing axially through a constricted arc
Numerical determination of energy and mass transport characteristics of gas flowing axially through constricted arc plasma generator
ENERGY TRANSFER↗
Hall and photoresponse measurements associated with ultraviolet and near ultraviolet degradation of thin zinc oxide films
Optical and electrical parameters of zinc oxide degradation during exposure to spectral radiation
SOLAR RADIATION↗
Conductivity phenomena in polycrystalline zinc oxide films
Photoconductivity and electric conductivity of polycrystalline zinc oxide thin film under low intensity irradiation
PHOTOCONDUCTIVITY↗
Differential corrections applied to Vinti's accurate reference satellite orbit with inclusion of the third zonal harmonic
Differential method of orbit improvement for Vinti spheroidal theory of artificial satellite motion about oblate planets with inclusion of planetary gravitational effects
PLANETARY GRAVITATION↗
Effect of ductile cladding on the bend transition temperature of wrought tungsten
Effect of ductile cladding on bend transition temperature of wrought tungsten
CLADDING↗
An accuracy and speed comparison of the Vinti and Brouwer orbit prediction methods
Accuracy and speed comparison of Vinti and Brouwer orbit prediction methods
VINTI THEORY↗
Eddy-current-free switching of permalloy thin films
Eddy current free switching of permalloy thin magnetic film, and large-angle flux reversal measurements
EDDY CURRENT↗
Fluid dynamic studies to M equals 41 in helium.
Viscous and bluntness induced pressures for flat plates, wedges, cylinders and cones at Mach 41
HYPERSONIC REENTRY↗
The Federal Government's propensity to patent.
Criteria used by Government patent departments in screening and evaluating inventions for patent applications
PATENT↗
Transformation of Hypersonic Turbulent Boundary Layers to Incompressible Form
Hypersonic turbulent boundary layers transformation to incompressible form
TURBULENT BOUNDARY LAYER↗
Electron impact cross sections for atmospheric species. I.
Electron impact cross sections used to determine helium collision cross sections sets
IONIZATION CROSS SECTION↗
Electron impact cross sections for atmospheric species. II.
Electron impact excitation and ionization cross sections data of molecular nitrogen synthesized using modified Born approximation
ATMOSPHERIC IONIZATION↗
Electron impact cross sections for atmospheric species. III.
Inelastic electron impact cross sections for ionization and vibrational excitation of atmospheric molecular oxygen
INELASTIC COLLISION↗
Eddy-current-free switching of Permalloy thin films.
Large angle flux reversal of Permalloy magnetic films investigated from experimental results of switching characteristics
SWITCHING FUNCTION↗
A split-damper inertially coupled passive gravity-gradient attitude control system.
Attitude errors of inertially coupled gravity gradient satellite with solar radiation pressure as dominant disturbance, noting slot problems in stabilized package accommodating damper motion
PRESSURE EFFECT↗