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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 viscosity, variable stiffness dampers using polymeric materials near glass transition temperatures for shock and vibration attenuation in space environment
Experimental study of pressure, gas ingestion, and capacity of viscoseals, and mathematical model for deriving modified Reynolds number
Solvent purity effects on non-Newtonian power law viscosity
Morse potential function determined from viscosity and second virial coefficient, used to approximate pair interaction potential for hydrocarbons
An automatic system measures the true average shear viscosity of liquids and viscoelastic materials, using the parallel plate method and automatically displays the results on a graphic record. This eliminates apparatus setup and extensive calculations.
Bibliographies compiled and data evaluated on diffusivity, viscosity, transport phenomena, and turbulent flow
Rotational viscometer to measure viscosity of inorganic glass in range between strain point and melting temperatures
Capillary viscometer for measuring viscosity of blood in veins of living animals
Gyro-viscosity effect on Rayleigh-Taylor plasma instability
Pressure patterns, gas ingestion and sealing capacity of viscoseals investigated using oil, water and liquid sodium as sealed fluids
Groove geometry effect on performance viscoseal with sealed water in laminar and turbulent conditions
Liquid and gas viscosity correlation at 1 atm with reduced density for parahydrogen
Viscoseal operation in superlaminar flow regime noting pressure patterns, end effect, gas ingestion and sealing capacity
Groove geometry effect on performance viscoseal with sealed water in laminar and turbulent conditions
Stability of shear flow with density gradient and viscosity
Approximate methods for predicting viscosities of gas mixtures involving both polar and nonpolar gases
Theoretical and experimental study of convective inertia and gas ingestion effects on flow regimes of viscoseal
Viscosity and external constraints studied for effects on wave transmission in blood vessels