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Propagation Prediction Over Random Rough Surface By Zeroth Order Induced Current Density
Zeroth order induced current density Volterra integral equation of the second kind Analytical solution to zeroth order Monte-Carlo simulations Random rough surface mean propagation factor
2014/12/8
Electromagnetic wave propagation over random sea surfaces is a classical problem of interest for the Navy, and significant research has been done over the years. Here we make use of numerical and anal...
Error Analysis of Free Probability Approximations to the Density of States of Disordered Systems
Error Analysis Free Probability Approximations the Density of States Disordered Systems
2014/8/21
Theoretical studies of localization, anomalous diffusion and ergodicity breaking require solving the electronic structure of disordered systems. We use free probability to approximate the ensembleaver...
Imaging Electrical Current Density Using Nuclear Magnetic Resonance
Imaging Electrical Current Density Nuclear Magnetic Resonance
2009/7/27
In this study, images of nonuniform and uniform electric current density in conductor phantoms, which contain magnetic resonance active nuclei, are produced using Magnetic Resonance Imaging (MRI). A s...
THE DISTRIBUTION OF THE ELECTRICFIELD AND OF THE CURRENT DENSITY IN CASE OF ELECTROCORROSION COUNTERMEASURES USING THE SACRIFICE ANODES TECHNIQUE
electrocorrosion sacrifice anodes technique
2010/1/12
An electric field oriented from sea water towards the ship, can develop an extraction work. The corrosion process was thus diminished, by a change in the ship’s hull mass, due to a continuous tore of ...
An Analytical Study on the Local Electronic Density of States of the Valence Bands in Amorphous Silicon Carbide
Local valence band density of states amorphous silicon carbide hybrid orbitals
2010/12/9
A formulation for the energy-averaged local valence band density of states of amorphous silicon carbide is derived. To this end, sp3-type hybrid orbitals are employed.
On the Total Electronic Density of States of Disordered Solids
Total electronic density of states small clusters disordered solids
2010/12/10
The concept of total electronic density of states calculated for small clusters in amorphous solids is presented in a new way by using a mathematical formulation based upon matrix calculus. Furthermor...
A Small Cluster Approach for the Electronic Density of States in Amorphous Germanium
Electronic density of states amorphous germanium bonding orbitals Born model
2010/12/10
The electronic density of states for very small clusters of amorphous germanium is calculated by using bonding orbitals. In this context, the Born model is considered as well as Pauling-type hybridize...
Defect Density and Electrical Properties of Vacuum Evaporated Copper Films From Annealing Studies of Electrical Resistance
Defect Density Electrical Properties Vacuum Evaporated Copper Films Electrical Resistance
2010/12/28
Copper films (210 – 1650 Å) were deposited onto glass microslides by vacuum evaporation. The films were subjected to heat treatment at a constant rate and the variation of electrical resistance ...
Gold paste of the mixed bond type was recognized as superior in adhesion to alumina substrate, while that of the fritless type was found superior in adhesion to the fired dielectric paste and wire bon...
Photochemical Image Formation Process for High Density Printed Circuit Patterns
Photochemical Image Formation Process High Density Printed Circuit Patterns
2010/12/29
A new method for fabricating high density printed circuit boards has been investigated. The procedure used for photoselective metal deposition on the substrate consists of five steps: adhesion treatme...