Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M D Tarasov"'
Autor:
M. D. Tarasov, K. N. Kovshov, G. A. Ivanov, A. V. Grunin, S. A. Lazarev, O. N. Petrushin, A. N. Zalyalov, E. N. Donskoi
Publikováno v:
Atomic Energy. 107:348-351
The absorbed dose in a calorimeter is compared with Monte Carlo calculations for a standard source of exposure dose of γ-radiation from 60Co. It is shown that if the initial γ-radiation spectrum is known to a high degree of accuracy, then a mathema
Autor:
A. N. Zalyalov, E. N. Donskoi, I. V. Sedova, Yu. A. Savel'ev, S. V. Sorokin, E. V. Zhdanova, O. N. Petrushin, D. V. Peregudov, M. M. Zverev, Yu. S. Shigaev, Sergei Ivanov, M. D. Tarasov
Publikováno v:
Quantum Electronics. 38:1097-1100
The spatial density distribution of the absorbed energy in ZnSe semiconductor lasers excited by electrons with energies from 2 keV to 1 MeV is calculated by the Monte-Carlo method. Approximate analytic expressions determining the absorbed energy of e
Autor:
O. N. Petrushin, Leonid P. Babich, A. I. Tarasova, Yu. A. Savel'ev, Yu. G. Kudryavtsev, M. Yu. Tarakanov, M. D. Tarasov
Publikováno v:
Instruments and Experimental Techniques. 45:113-116
A device for ozone production and deactivation of smoke gases has been designed. It is based on a high-voltage nanosecond electric discharge developing in the mode of runaway electrons at atmospheric pressure. The first experiments have shown high ef
Autor:
O. N. Petrushin, M. D. Tarasov, M. Yu. Tarakanov, Yu. A. Savel'ev, V. F. Goncharova, Yu. S. Shigaev, S. L. El’yash
Publikováno v:
Instruments and Experimental Techniques. 50:761-763
The efficiency of radioluminescence (∼1.7 × 10−6) of distilled water has been measured under normal conditions. A beam of accelerated electrons with an energy of up to 230 keV was used to excite the water luminescence. This light was guided thro
Publikováno v:
Combustion, Explosion, and Shock Waves. 43:465-467
The detonation temperature of pressed PETN grains with a relative volumetric concentration of air pores of 0.0047–0.147 was measured using an optical fiber pyrometer at wavelengths of 678 and 487 nm. The nonequilibrium nature of the radiation of th
Autor:
M. D. Tarasov, Leonid P. Babich
Publikováno v:
Instruments and Experimental Techniques. 49:417-419
A method for detecting the absorbed dose rate by measuring the glow of air excited by ionizing radiations is described. Light is transmitted through optical fibers to a photomultiplier tube. The threshold absorbed dose rate is calculated as a functio
Autor:
M. A. Ovchinnikov, M. A. Korochkin, Yu. A. Savel'ev, M. D. Tarasov, A. V. Grunin, M. Yu. Tarakanov, O. N. Petrushin
Publikováno v:
Instruments and Experimental Techniques. 48:582-584
A calorimeter based on aluminum alloy was developed to measure bremsstrahlung doses. The absorbed dose is determined using a thin-wire resistance thermometer included in an electrical bridge. It is shown that state-of-the-art instrumentation is capab
Publikováno v:
Combustion, Explosion, and Shock Waves. 35:345-347
Fiber optic light guides with diameters of 0.125 mm are used to measure the velocity of jets formed in microchannels inside plastic explosives. The velocity of the head of a jet can exceed the normal detonation velocity by a factor of two in air-fill
Publikováno v:
Instruments and Experimental Techniques. 51:489-490
A calorimeter with a metallic radiation absorber for the pulsed bremsstrahlung dosimetry is described. The absorbed dose is recorded by a wire resistance thermometer or thermocouple, which is installed at one’s discretion into the device for measur
Autor:
O. N. Petrushin, M. D. Tarasov, Yu. A. Savel'ev, M. Y. Tarakanov, V. S. Petushkov, V. A. Til'kunov, A. I. Tolshmyakov, F. O. Kuznetsov
Publikováno v:
SPIE Proceedings.
In this work we employed two-wave optical pyrometer to record characteristics of light emission and brightness temperature in shock and detonation waves. Light is transmitted to photoelectronic multiplier over a fiber light conductor with its end loc