Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Yu. I. Bychkov"'
Publikováno v:
Russian Physics Journal. 60:729-740
The effect of the electrode shapes on the pump discharge width and the energy of radiation of the KrF laser with pulse duration of 30 ns is investigated by the method of computer modeling. The pump and laser power density distributions across the dis
Autor:
A. G. Yastremskii, A. V. Puchikin, Yu. I. Bychkov, S. A. Yampolskaya, Yu. N. Panchenko, V. V. Dudarev, Valery F. Losev
Publikováno v:
Russian Physics Journal. 57:929-936
The KrF laser with radiation pulse duration at half maximum of 20 ns is experimentally investigated. A selfconsistent model is developed considering the electric circuit, the kinetic processes in the active medium, and the formation of laser radiatio
Publikováno v:
Russian Physics Journal. 57:755-761
Results of 2D simulation of a KrF laser are presented. In the model, inhomogeneities of distributions of the electric field and plasma particle concentration are considered. It is demonstrated that starting from electron concentration of ~1014 cm–3
Publikováno v:
Plasma Physics Reports. 39:374-386
The kinetic processes accompanying plasma column formation in an inhomogeneous discharge in a Ne/Xe/HCl gas mixture at a pressure of 4 atm were investigated by using a two-dimensional model. Two cathode spots spaced by 0.7 cm were initiated by distor
Publikováno v:
Russian Physics Journal. 55:477-487
The dynamics of the formation of a plasma column in a Ne/Xe/HCl gas mixture at a pressure of 4 atm was investigated using a two-dimensional model. Two cathode spots 0.7 cm distant from each other were initiated by distorting the cathode surface at tw
Efficient XeCl laser with a semiconductor opening switch in a pump oscillator: Theory and experiment
Autor:
A. G. Yastremskii, Viktor F Tarasenko, Aleksei N Panchenko, Yu. I. Bychkov, S. A. Yampolskaya, A E Tel'minov
Publikováno v:
Quantum Electronics. 37:319-324
The parameters of laser radiation and kinetic processes of plasma formation and production of inverse population are studied. Electrophysical processes proceeding in a feed circuit containing a semiconductor opening switch and intermediate inductive
Autor:
Yu. I. Bychkov, A. G. Yastremskii
Publikováno v:
Laser Physics. 16:146-154
The simulation of the kinetic processes in the spatially homogeneous and heterogeneous plasma of the gas discharge in SF6 is performed. The calculated time dependences of the rates of the most important processes and the concentrations of electrons,
Publikováno v:
Laser and Particle Beams. 21:233-242
We present two-dimensional simulation results of the formation and evolution of a diffuse plasma channel in the XeCl pumping discharge. Channel formation was initiated by metallic convexity at the cathode surface with a characteristic dimension of
Publikováno v:
Quantum Electronics. 30:733-737
The electric parameters of the volume discharge and the transition of the discharge from the volume combustion to the channel stage are experimentally studied. It is shown that cathode spots of a hemispherical shape appear at the stage of the dischar
Publikováno v:
Russian Physics Journal. 43:412-421
This paper presents the results of experimental studies on the homogeneity of a discharge in aNe−Xe−HCl gas mixture at a pressure of 2 atm in relation to the discharge current density, the cathode material (Al, Cu, Ti), and the mode of preconditi