Zobrazeno 1 - 10
of 14
pro vyhledávání: '"N. G. Kovalsky"'
Autor:
I. N. Burdonsky, M. I. Pergament, A. Yu. Gol’tsov, V. V. Gavrilov, A. E. Bugrov, N. G. Kovalsky, E. V. Zhuzhukalo
Publikováno v:
Review of Scientific Instruments. 68:810-813
A diagnostic methodology for studies of powerful laser pulse interaction with a porous material of low average density in conditions of interest for advanced inertial confinement fusion targets is discussed. These diagnostics were used in experiments
Autor:
N. G. Kovalsky, S. M. Gol’berg, V. A. Bolotin, M. O. Koshevoi, Alexander A. Rupasov, A. L. Velikovich, A. Yu. Gol’tsov, S. V. Zavjalets, Michael I. Pergament, I. N. Burdonsky, E. V. Zhuzhukalo, A. S. Shikanov, V. N. Kondrashov, V. V. Gavrilov
Publikováno v:
Laser and Particle Beams. 11:127-135
The present review is of the experimental investigations on laser-plasma interaction being carried out in past years at IAE. Experiments were conducted on the “Mishen” facility. The laser system of Mishen consists of two channels with output beam
Autor:
M. I. Pergament, A. L. Kopa-Ovdienko, L. A. Bol'Shov, A. N. Kolomijsky, N. G. Kovalsky, A. N. Starostin, L. M. Degtjarev, Y.-U. P. Rudnitsky, Ruslan V. Smirnov, T K Kirichenko, A. M. Dykhne, V. M. Chernjak
Publikováno v:
Applied optics. 19(6)
A comparison has been made between proposed configurations for Nd-glass laser systems for fusion. Detailed theoretical modeling of pulse propagation has been carried out using a linearized model with the variables taken to be time, axial coordinate,
Autor:
E. V. Zhuzhukalo, Michael I. Pergament, S. V. Zavyalets, A. Yu. Gol’tsov, N. G. Kovalsky, V. N. Kondrashov, V. V. Gavrilov, V. A. Bolotin, I. N. Burdonsky
Publikováno v:
Laser and Particle Beams. 10:685-688
The article reviews experiments on flash X radiography of laser-accelerated foils. The spatial resolution, sensitivity, spectral range, and signal-to-noise ratio of measurements were carefully optimized and characterized. The method was used at the M
Autor:
V. A. Bolotin, A. L. Velikovich, S. M. Gol’berg, S. V. Zavyalets, A. Yu. Gol’tsov, V. V. Gavrilov, N. G. Kovalsky, V. N. Kondrashov
Publikováno v:
Physics of Fluids B: Plasma Physics. 4:2596-2604
Experimental and theoretical studies of collisions of thin planar aluminum foils and Mylar films accelerated to high velocities by powerful laser radiation (λ=1.054 μm, I=(5–7)×1013 W/cm2, pulse duration 2 nsec) are reported. The ‘‘induced o
Autor:
N. G. Kovalsky, M. I. Pergament, V. N. Kondrashov, David Milam, E. V. Zhuzhukalo, V. M. Chernyak, Alexander Goltsov, J. E. Murray, V. M. Petryakov, R. G. Bikmatov, V. N. Kuznetsov, A. V. Fedorov, Ruslan V. Smirnov, I. N. Burdonsky, Victor I. Sokolov, Charles D. Boley, S. Koptyaev
Publikováno v:
SPIE Proceedings.
Pinhole plasma effects on parameters of the laser beam passing through the spatial filter in conditions of interest for large scale ICF laser facilities were investigated. The experiments on pinhole irradiation were conducted at power density range 1
Autor:
V. V. Kryzhko, N. G. Kovalsky, Arkadiy N. Kolomiysky, Kenneth R. Manes, Michael I. Pergament, A. Yu. Gol'tsov
Publikováno v:
SPIE Proceedings.
The possibility to control an intensity distribution in the far field of a powerful laser system by rapid motion of a focal spot is considered. Quadruple electro optic deflector on the base of LiNgO 3 crystal installed in resonance capacity with 1 cm
Autor:
M. I. Pergament, N. G. Kovalsky, I. N. Burdonsky, E. V. Zhuzhukalo, S. V. Zavyaletz, V.N. Kondrashov, V. V. Gavrilov, V. A. Bolotin, A. Yu. Gol’tzov
Publikováno v:
Review of Scientific Instruments. 61:3259-3261
The key physical processes of the laser fusion are well known and include the laser beam absorption, the heat transfer from the absorption zone to the ablation surface, the shell ablation acceleration and fusion fuel compression, the initiation of an
Autor:
I. N. Burdonsky, Michael I. Pergament, V. N. Kondrashov, V. V. Gavrilov, N. G. Kovalsky, A. Y. Gol'tsov, E. V. Zhuzhukalo, S. V. Zavyalets, V. A. Bolotin
Publikováno v:
SPIE Proceedings.
There are a variety of vacuum ultraviolet and soft x ray radiation sources. They may be stationary (as a synchrotron) and of pulse nature (x-ray tubes with rotating anode, z-pinches, plasma focus, etc.). Present-day investigations prove that the idea
Autor:
A. E. Bugrov, E. V. Zhuzhukalo, V. N. Kondrashov, V. M. Petryakov, N. G. Kovalsky, Anatoly Sorokin, I. N. Burdonsky, A. Yu. Gol’tsov, V. V. Gavrilov, M. I. Pergament, G. M. Yankovskii
Publikováno v:
Review of Scientific Instruments. 72:652-652
Recently the low-density foam-like materials have been found to be very attractive for various applications in high energy-density physics. Irradiation of these materials by powerful laser pulses is a promising approach for plasma formation with para