Zobrazeno 1 - 10
of 106
pro vyhledávání: '"E. F. Makarov"'
Autor:
V. I. Guriev, Yu. A. Chernyshev, S. A. Kashtanov, E. F. Makarov, B. G. Bravy, S A Sotnichenko, G K Vasiliev, V. Ya. Agroskin
Publikováno v:
Instruments and Experimental Techniques. 64:830-833
Abstract— A working process is proposed for an HF(DF) laser, in which evacuation of the reactor is completely excluded. The workflow consists of the following stages: (1) displacement of the reaction products, which are formed after initiation of t
Autor:
S. A. Kashtanov, V. I. Gur'ev, E. F. Makarov, S A Sotnichenko, Yu. A. Chernyshev, G. K. Vasil'ev, B. G. Bravyi, V. Ya. Agroskin
Publikováno v:
Combustion, Explosion, and Shock Waves. 57:138-149
The ignition of methane–air mixtures with additives of ClF5, ClF3, OF2, and H2O2 (additive content in the mixtures $$\le$$ 1%) is studied by numerical simulation. The ignition temperature of the mixtures is determined as a function of the initial p
Autor:
G. K. Vasilyev, B. G. Bravy, S A Sotnichenko, S. A. Kashtanov, E. F. Makarov, V. I. Guryev, V. Ya. Agroskin, Yu. A. Chernyshev
Publikováno v:
Optics and Spectroscopy. 129:1-5
SF6 and H2 broadening and shift of the vibration–rotation lines in the fundamental band of hydrogen fluoride have been investigated. Using mathematical modeling of measuring the absorption of radiation of an electric discharge HF laser, the possibi
Autor:
Yu. A. Chernyshev, S. A. Kashtanov, E. F. Makarov, V. I. Guriev, G K Vasiliev, B. G. Bravy, S A Sotnichenko, V. Ya. Agroskin
Publikováno v:
Instruments and Experimental Techniques. 63:364-366
—A method for adjusting an unstable confocal resonator and determining its axis direction using an angular reflector is proposed. A semiconductor laser was used as an auxiliary laser, which set the direction of the cavity axis. A collimator was use
Autor:
V. G. Karel'skii, S. A. Kashtanov, Yu. A. Chernyshev, E. F. Makarov, B. G. Bravyi, S A Sotnichenko, V. Ya. Agroskin, G. K. Vasil'ev, V. I. Gur'ev
Publikováno v:
Quantum Electronics. 47:739-742
Autor:
S. A. Kashtanov, S A Sotnichenko, B. G. Bravyi, E. F. Makarov, G. K. Vasil'ev, Yu. A. Chernyshev, V. G. Karel'skii, V. Ya. Agroskin, V. I. Gur'ev
Publikováno v:
Quantum Electronics. 46:703-705
Influence of a plane-parallel plate, placed inside an unstable resonator and entirely overlapping the beam cross section, on the polarisation and divergence of wide-aperture DF-laser radiation is studied at various angles of plate inclination to the
Autor:
B. G. Bravy, Yu. A. Chernyshev, S A Sotnichenko, V. Ya. Agroskin, G K Vasiliev, S. A. Kashtanov, E. F. Makarov
Publikováno v:
Quantum Electronics. 43:1094-1098
The gain characteristics of the medium of a pulsed DF – CO2 laser in the ten-micron region at the working gas pressures from 1 to 2.5 atm, which were experimentally determined in [4], are numerically simulated using a scheme that includes the main
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 71:1282-1285
Structural and magnetic characteristics of nanosized goethite (α-FeOOH) samples prepared by chemical precipitation of an iron (III) salt and alkali in aqueous solutions with different contents of a surfactant (ethyl alcohol) have been investigated.
Publikováno v:
Quantum Electronics. 35:987-992
Optical pumping of the N2O—He and N2O—CO2—He active media (at a total pressure of 1 atm) by ~1-μs pulses from a multifrequency HF laser is studied with a view to use these media for amplifying a 10-μm, 10-12-s ultrashort pulse (USP). Transiti
Publikováno v:
Superconductor Science and Technology. 18:896-901
Work with ceramic samples of (CaxLa1−x)(LauBa1−u)2Cu3Oy (these compounds have previously been denoted as CLBLCO, CLBCO or CaLaBaCuO) has shown that ordinary cooling rates used after annealing at high oxygen pressures may result in samples having