Detection of organic materials by spectrometric radiography method (2008)
Naydenov, S. V., Ryzhikov, V. D., Onyshchenko, G. M., Lecoq, P., Smith, C.
In this paper we report a spectrometric approach to dual-energy digital radiography that has been developed and applied to identify specific organic substances and discern small differences in their...
New Scenario to Chaos Transition in the Mappings with Discontinuities (2002)
Naydenov, S. V., Tur, A. V., Yanovsky, A. V., Yanovsky, V. V.
We consider a many-parametric piecewise mapping with discontinuity. That is a one dimensional model of singular dynamic system. The stability boundary are calculated analytically and numerically. New...
Scintillator-photodiode type detectors for multi-energy scanning introscopy (2002)
Ryzhikov, V. D., Naydenov, S. V., Kozin, D. N., Lisetskaya, E. K., Opolonin, A. D., Svishch, V. M., ...
Results of experimental studies of detector arrays S-PD (scintillator-photodiode) and PRD (scintillator-photoreceiving device) used for X-ray digital radiography have shown that there exist further...
X-Ray Multi-Energy Introscopy Systems with New Semiconductor Scintillators (2002)
Ryzhikov, V. D., Starzhinskiy, N. G., Naydenov, S. V., Lisetskaya, E. K., Gal'chinetskii, L. P., Silin, V. I.
Theoretical background and data on the ways of practical realization are presented, related to the problem of detection of dangerous organic objects (explosives, drugs, etc.) in the presence of other...
Multi-energy radiography on the basis of "scintillator-photodiode" detectors (2002)
Naydenov, S. V., Ryzhikov, V. D., Grinyov, B. V., Lisetskaya, E. K., Kozin, D. N., Opolonin, A. D.
For reconstruction of the spatial structure and thicknesses of complex objects and materials, it is proposed to use multi-radiography with detection of X-ray or gamma-radiation by combined detector...
X-ray multi-energy radiography with scintillator-photodiode detectors (2002)
Naydenov, S. V., Ryzhikov, V. D., Grinyov, B. V., Lisetskaya, E. K., Opolonin, A. D., Kozin, D. N.
For reconstruction of the spatial structure of many-component objects, it is proposed to use multi-radiography with detection of X-ray by combined detector arrays using detectors of...
Multi-energy techniques for radiographic monitoring of chemical composition (2002)
Naydenov, S. V., Ryzhikov, V. D.
A theoretical model of multi-energy radiography (MER) are proposed. It is shown that, as distinct from the conventional radiography, MER allows identification of organic substances and control of...
Outlook for development of a scintielectron detector with improved energy resolution (2002)
Naydenov, S. V., Ryzhikov, V. D.
The development prospects have been considered of a scintillator-photodiode type detector with improved energy resolution attaining several per cent ($R=1-2%$). The main contributions to the...
Energy Resolution Improvement of Scintielectron detectors: Priorities and Prospects (2002)
Naydenov, S. V., Ryzhikov, V. D.
The development prospects of a scintillator-photodiode type detector with an improved energy resolution attaining few per cent, R from 1 to 2%, are considered. The main resolution components have...
Kuplevakhsky, S. V., Naduev, A. V., Naydenov, S. V.
We discuss some of the basic theoretical aspects of current-carrying states in superconducting superlattices with tunnel barriers in the mesoscopic regime, when the superconducting layer thickness is...