Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. I. Mashendzhinov"'
Autor:
V. A. Drozdov, A. V. Arsenjev, A. P. Burtsev, G. M. Mishchenko, M. A. Azarov, G A Troshchinenko, V. V. Kalinovsky, V. I. Mashendzhinov, B. S. Alexandrov
Publikováno v:
XVI International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers.
Numerical and experimental study of processes of absorption of pumping radiation of HF-laser, a laser oscillation and a radiation amplification in a (CO 2 +N 2 O) active medium of high pressure is carried out. Measurements and numerical estimation of
Autor:
I. G. Burtseva, V. I. Mashendzhinov, A. P. Burtsev, V. V. Sudarikov, Evgueni Alexandrovitch Klimuk
Publikováno v:
SPIE Proceedings.
High efficiency optical pumping of 4-μm HBr-laser was performed by the principal 2P9 line (3.836 μm) of pulsed DF-laser. Precise coincidence revealed of this laser transition with R2 line of the fundamental absorption band of the heavy isotopomer o
Autor:
V. V. Sudarikov, I. A. Fedorov, A. L. Etzina, N. E. Tret'jakov, M. A. Rotinian, V. E. Revitch, V. I. Mashendzhinov, V. A. Eller, Ju. P. Maksimov, Michail A. Azarov
Publikováno v:
SPIE Proceedings.
An experimental study was carried out of pulse-periodic (rap-rate) operation of a CW chemical HF laser with optomechanical up to 10 3 Hz Q -switched cavity. Output pulse power shown increases at the experimental conditions no less than five-fold thro
Autor:
Michail A. Azarov, V. A. Drozdov, V. V. Sudarikov, Georgiy A. Troshchinenko, A. P. Burtsev, V. I. Mashendzhinov, A. V. Arsenjev
Publikováno v:
SPIE Proceedings.
To verify experimentally the possibility of effective conversion of multi-line pumping radiation of HF chemical chain laser by the use of a combined active medium on the basis of buffered with inert gas (He, Ar, Kr, Xe) mixture of various isotopomers
Publikováno v:
SPIE Proceedings.
A new scheme of direct optical pumping of 4-μm HBr-laser was proposed being based on rather precise coincidence revealed of the principal 2P9 line of DF-laser with R2 line of the fundamental absorption band of molecular gas considered. Lasing at the
Autor:
V. A. Drozdov, M. V. Tonkov, G A Troshchinenko, V. E. Revich, Michail A. Azarov, V. V. Sudarikov, A. V. Arsenjev, B. S. Alexandrov, A. P. Burtsev, V. I. Mashendzhinov
Publikováno v:
SPIE Proceedings.
The problem of the increase of the energy conversion efficiency of a broadband CO2 laser amplifier with optical pumping by the multi-frequency HF-laser radiation is considered. To improve the utilization of the pumping radiation and to broaden the am
Autor:
Michail A. Azarov, V. A. Drozdov, Georgiy A. Troshchinenko, V. I. Mashendzhinov, Boris Sergeevitch Alexandrov, J. P. Koretsky, A. V. Arsenjev, V. E. Revich
Publikováno v:
SPIE Proceedings.
The dependence of the specific energy of the high-pressure CO2 laser (4.1 and 11.1 atm) with the optical pumping on the resonator losses coefficient and density of the absorbed energy of radiation of the HF laser on transition P1(8) is studied. The m
Autor:
V. I. Mashendzhinov, V. E. Revich, Michail A. Azarov, Boris Sergeevitch Alexandrov, V. A. Drozdov, Georgiy A. Troshchinenko, A. V. Arsenjev
Publikováno v:
SPIE Proceedings.
For the grounding of the program of the wide-aperture several THz bandwidth CO2 laser amplifier creation it was initiated the experimental investigation of a HF laser radiation transformation in a multiatmospheric C02/He medium. The C02/3He mixture (
Publikováno v:
SPIE Proceedings.
The aim of the present investigation is to forecast a principle opportunity of a pulsed DF to HBr laser frequency conversion and to evaluate an efficiency of that process. Computer modeling of the pulsed DF-HBr optical resonance transfer laser (DF-HB
Publikováno v:
SPIE Proceedings.
mJ). The impurities limiting lifetime of the filter-equipped laser are identified. The achieved lifetime wasclose to 300 000 pulses.Key words: discharge chemical laser, close cycle, recirculation, absorption filter, zeolite.1. INTRODUCTION.At present