Investigation of the spectral and angular distribution of gamma-rays after transmission through shielding barriers
Spectral energy and angular distributions of gamma radiation through single and double layered shielding barriers
SEARCH · Engineering Papers
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Spectral energy and angular distributions of gamma radiation through single and double layered shielding barriers
Thermal properties and environmental stability of barrier layer anodized aluminum surfaces in space, noting emittance and absorption values
Possible superconductive pairing of two electrons separated by barrier leading to higher transition temperature for superconductors and superconductivity in magnetic metals
Multichannel system employing a radioisotope radiation source, strontium-90, radiation detector, and a silicon surface barrier detector, measures the local density of liquid hydrogen at various levels in a storage tank. The instrument contains electronic equipment for collecting the density information, and a data handling system for processing this information.
Low energy proton damage effects on useful life of silicon surface barrier detectors operated in geomagnetically trapped radiation belts
High energy proton damage in silicon surface barrier detectors
Critical assessment of discrete lattice and dispersed barrier hardening theories of thermally activated deformation of metals
Thermal properties and environmental stability of barrier layer anodized aluminum surfaces in space, noting emittance and absorption values
Low energy proton damage effects on silicon surface barrier transmission detectors to predict device lifetime in earth radiation belts conditions
Dispersed barrier hardening temperature dependence, discussing dislocation interaction potentials based on stress-temperature relationship observations
Proton irradiation damage effects on current and noise in Si surface barrier transmission detectors for nuclear radiation
Flow of chemically reacting propellant exhaust mixture in barrier cooled axisymmetric rocket nozzle
Preformed knitted glass-fabric covers are placed about silicone rubber items in such a way as to completely isolate them from the effects of adjacent fire. These covers permit retention of the desirable resilient properties of the silicone rubber while forming a very effective fire barrier.
Thermal barrier coating for use on water cooled nozzle of solid propellant rocket engine
Permeability of one dimensional potential barrier
Space charge barriers AC impedance modification at metal/semiconductor contacts due to trapping
Metal-Ge n-type semiconductor tunnel junctions, discussing Sb and As doped units and conductance and barrier heights air cleavage effects
Alpha particles radiation damage effects in silicon surface barrier detector