593 research outputs found
Surface properties of thermionic electrodes Semiannual report, 1 Nov. 1964 - 30 Apr. 1965
Description of experimental apparatus for analytically determining surface processes affecting performance of thermionic energy converter
Thermodynamics and kinetics of heterogeneous reactions
Thermodynamics and kinetics of sublimation, catalytic, and oxidation reaction
Physical electronics and surface physics
Pumping effect in oxygen reaction with hot tungsten cathode, and spectrometic measurements of formation energies for volatile species in gas-solid chemical reaction
Pulse Height Spectra Analysis of a Neutron Energy Tuning Assembly
An energy tuning assembly (ETA) was previously designed and built for the purpose of irradiating samples with a combination of a thermonuclear and a prompt fission neutron spectrum. Initial research was performed to characterize the performance of the ETA at the Lawrence Berkeley National Laboratory 88-Inch Cyclotron using 33 MeV deuteron breakup on tantalum as the neutron source. This research analyzes detector responses collected from three EJ-309 detectors used to characterize the ETA generated neutron field. A signal processing chain was developed to reduce the full waveform data into a pulse height spectrum. The primary goal was to develop a processing chain that optimized pulse shape discrimination performance to improve the discrimination between neutrons and gammas. It was found that the processing chain developed allowed for greater flexibility in determining the PSD parameters, which allowed for a greater degree of particle discrimination at low pulse heights
Process development and pilot-plant production of silane polymers of diols Annual summary report, 22 Apr. 1966 - 22 Apr. 1967
Preparation of cross-linkable linear high molecular weight polyaryloxysilane
Physical Electronics and Surface Physics
Contains report on one research project.Joint Services Electronics Program (Contract DA36-039-AMC-03200(E)
Effect of fluorine and oxygen on the work function of polycrystalline tungsten
Fluorine and oxygen effects on work function of polycrystalline tungste
- …