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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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Wind tunnel tests of inflatable disk-gap-band and modified ringsail parachutes at low dynamic pressure
Spark gap type protective circuit for fast sensing and removal of overvoltage conditions
Air gap tolerances effect on admittance of TEM mode dielectric and plasma coated slot antennas determined by variational method
VHF cavity backed cylindrical gap antenna input tuning impedance and equatorial radiation patterns controlled by cavity adjustments
Gap welding of electronic interconnections yields high strength joints, is easy to use, and allows visual inspection of the welding process. It is easily adaptable to automated circuit assembly.
Performance test on disk gap band parachute at supersonic speeds
High electric field effects in wide gap semiconductors
Composition dependence of optical energy gap and diffuse reflectance in MnSe-CdSe solid solutions
Anisotropic superconducting energy gap of pure Zn from microwave absorption measurements
Anisotropic energy gap model in superconducting Zn to describe microwave absorption measurements
Air spark gap to switch stored charge in LC circuit, using auxiliary triggering circuit to clamp magnetic flux
Parallel gap welding Kovar ribbons to copper conductor printed wiring boards
Flight tests of cross, modified ringsail, and disk-gap-band parachute deployment performance from low altitudes with structural load data
High altitude flight test of reefed 12.2-meter-diameter disk-gap-band parachute with deployment at 2.58 Mach number
NASTRAN-GAP programs for analyzing antenna radiation patterns of reflectors distorted by gravity and thermal loads
Neutron radiographs used to determine dimensional changes of heat transfer gaps in cylindrical nuclear fueled capsules
Gap in atrioventricular conduction in humans by catheter technique for recording electrical activity of His bundle