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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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Ionospheric irregularities explained by gravitational field and positive electron density gradient joint effect on ionospheric region below electron distribution peak
Cosmic ray protons and helium nuclei intensity measured as function of energy or magnetic rigidity, determining particle intensity gradient under equilibrium conditions for diffusion
Solar corona temperature from intensity gradients measured during total eclipse of May 30, 1965
Gradient stabilization of cryogenic liquids in pendulum and sloshing motions, noting response to kinetic energy input, oscillation frequency period and stability criteria
Corona temperature and logarithmic intensity gradients determined by pointwise three-color photoelectric photometry during solar eclipse
Computer program determines the natural frequencies of a turbine disk of variable thickness subjected to uniform rotation and radial temperature gradients by using Rayleigh-Ritzs procedure. The program involves the potential and kinetic energy expressions for a circular flat plate of variable thickness.
Gravity gradients on earth surface deduced from satellite orbits
Role of electrochemical gradient in determining potassium fluxes in frog striated muscles
Heat transfer from wall to turbulent gas flow inside pipe at large temperature gradients
Establishing allowable temperature gradients for tungsten-uranium dioxide fuel elements using experimental cyclic strain data
Stability of shear flow with density gradient and viscosity
Conjugate gradient methods application to terminal and in-flight constraints for V/STOL flight path optimization
Rigidized woven screen material study for gravity gradient boom and antenna
Technical state of design and development of gravity gradient stabilization systems for applications technology satellites
Threshold voltage measurements on electric field instability in fluid with stabilizing temperature gradient
Perturbation theory for predicting electric field induced instability in fluid with stabilizing temperature gradients
Quadratically convergent gradient methods for minimizing unconstrained function of several variables