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Вопросы атомной науки и техники, 2000, № 2
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Перегляд Вопросы атомной науки и техники, 2000, № 2 за датою випуску

Перегляд Вопросы атомной науки и техники, 2000, № 2 за датою випуску

Результати 1-20 з 36

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Determining the Δ(1232) pole parameters

Omelaenko, A.S. (Вопросы атомной науки и техники, 2000)

In the framework of a resonance model the D(1232) pole characteristics are determined from the data of several pN elastic scattering analyses on the Р₃₃.phase shift. For the residue an approximated analytical formula is ...
Influence of short-range correlations on ⁴He(e,e')X reaction cross section

Kuplennikov, E.L. (Вопросы атомной науки и техники, 2000)

Inelastic electron scattering on 4He nucleus is considered in the energy and momentum transfer region related with the quasifree and pion electroproduction peaks. Comparisons are shown between the data and models based on ...
Correction to the electron energy in the nuclear reactions

Buki, A.Yu. (Вопросы атомной науки и техники, 2000)

The Coulomb correction to the electron energy in the direct electronuclear reactions is considered.
Restoring of fast neutron energetic spectra on the basis of amplitude distribution of signals measured by single crystal neutron spectrometer

Olejnik, S.N.; Shlyakhov, N.A.; Bozhko, V.P. (Вопросы атомной науки и техники, 2000)

The technique of restoring fast neutron spectra on the basis of amplitude spectra registered by a scintillation detector has been developed. The typical instability of restoring, that is boundary ejection and periodic ...
Isospin and energy position of isovector giant multipole resonances

Khvastunov, V.M. (Вопросы атомной науки и техники, 2000)

The energy position Em of the dipole and quadrupole giant resonances versus the nuclear isospin T₀ is discussed. It is shown, that the proposed line E =a+bT₀ is in the better agreement with the experimental data of the ...
Genetic-algorithm optimization of the analysis of elastic scattering of light nuclei based on the S-matrix model

Korda, V.Yu.; Shlyakhov, N.A. (Вопросы атомной науки и техники, 2000)

A genetic algorithm for an optimization problem in nuclear physics is discussed.
The kinematic correction to a reaction of quasielastic electron scattering by intranuclear nucleons

Dementiy, S.V. (Вопросы атомной науки и техники, 2000)

The problem of compatibility and interpretation of the data on quasi-elastic electron scattering on nuclei in a reaсtion A(е,е'р), obtained in essentially various kinematic conditions is considered. It is shown that in ...
Response function extrapolation of ²H nucleus in the region of high transfer energy

Buki, A.Yu.; Nenko, I.A. (Вопросы атомной науки и техники, 2000)

The experimental response functions of the ²H nucleus are extrapolated along the w-region by the power function for q=1.05 fm⁻¹.
Energy position of maxima in response functions of ²H nucleus with q = 1 - 1,5 fm⁻¹

Buki, A.Yu.; Shevchenko, N.G.; Nenko, I.A.; Khomich, A.A.; Pashchuk, S.A.; Evseev, I.G. (Вопросы атомной науки и техники, 2000)

The problem of measuring a quasielastic electron scattering peak energy on nuclei is discussed.
Optimization of troubleshooting route in large accelerators

Boriskin, V.N. (Вопросы атомной науки и техники, 2000)

One of the main functions of the large accelerator control system is automation of a troubleshooting process. Following from the assumption that the functional structure of the linear electron accelerator can be presented ...
Beam position monitoring in pulsed high-current electron linear accelerators

Boriskin, V.N.; Gurin, V.A.; Dovbnya, A.N.; Reprintsev, L.V.; Savchenko, A.N.; Tatanov, V.I.; Shendrik, V.A. (Вопросы атомной науки и техники, 2000)

The paper presents design and test results for the channel measuring the position (relative to the accelerator axis) of the center of the electron beam with a pulse length of 4 ms, a pulse current up to 1000 mA, a pulse ...
Characteristics and radiation tolerance of a double-sided microstrip detector with polysilicon biasing resistors

de Haas, A.P.; Kuijer, P.; Kulibaba, V.I.; Maslov, N.I.; Perevertailo, V.L.; Ovchinnik, V.D.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2000)

The characteristics and radiation tolerance of a double-sided microstrip detector (DSMD) were studied, and the suitability of the detector to the ALICE experiment requirements was analyzed. The sensitive area of the silicon ...
Investigation of surface resistance OF Al, Be AND Al-Be alloy at low temperatures

Azhazha, V.M.; Kovtun, K.V.; Kutovoj, V.A.; Khizhnyak, N.A. (Вопросы атомной науки и техники, 2000)

Our work contains experimental and theoretical studies on the surface resistance of aluminium A999, A99 as a function of annealing temperature, frequency of electromagnetic oscillations, cooling temperature and processing ...
Comparison studies of tile/fiber systems manufactured from Kharkov injection molded and Kuraray SCSN-81 scintillators

Nemashkalo, A.A.; Popov, V.P.; Sorokin, P.V.; Zatserklyany, A.E.; Borisenko, A.Y.; Senchishin, V.G. (Вопросы атомной науки и техники, 2000)

We present the results from measurements of light output, light yield uniformity, and recovery after radiation damage of tile/fiber systems made from the scintillator produced by the injection molding technique in Kharkov. ...
The employment of fitting programs for deuteron polarization calculation in a nuclear polarized target

Belyaev, A.A.; Dzyubak, A.P.; Luchanin, A.A. (Вопросы атомной науки и техники, 2000)

We have developed the fitting program used for deuteron polarization calculation. The simulation has been done for the deuterated 1,2-propanediol-D8 as a target material. Analyses of the uncertainties sources have been ...
Control complex for a double-sided microstrip detector production and tests

Kaplij, A.A.; Kulibaba, V.I.; Kuijer, P.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2000)

The controlling system for detector silicon and for a double-sided microstrip detectors (DSMD) characteristics tests is described.
Expected coherent bremsstrahlung photon beam parameters at the S-DALINAC

Ganenko, V.B.; Lyasotskiy, D.S.; Morokhovskii, V.L.; Solodovnikov, A.V. (Вопросы атомной науки и техники, 2000)

Expected spectra and polarization of the coherent bremsstrahlung photon beam that can be created at S-DALINAC was calculated using the Uberall-Diambrini theory. Photon beam parameters are convenient for carrying out ...
Microsecond microwave generation in the diode and accompanying phenomena

Yuferov, V.B.; Kotenko, V.G.; Onishchenko, I.N.; Sorokovoy, L.G.; Kholod, Yu.V.; Skibenko, E.I. (Вопросы атомной науки и техники, 2000)

The processes of a gas desorption and ion production were investigated during generation of microwave pulses in a microsecond vircator. The influence of vacuum conditions was investigated and the velocity of cathode plasma ...
Spectra of coherent bremsstrahlung and radiation formed by 0.8 GeV electrons moving near the axis and plane of diamond crystal

Ganenko, V.B.; Zhebrovskij, Yu.V.; Kolesnikov, L.Ya.; Rubashkin, A.L. (Вопросы атомной науки и техники, 2000)

Spectra of coherent bremsstrahlung and radiation spectra of the electron moving near the axis and plane of diamond crystal have been measured using the electron beam of low intensity with 0.8 GeV energy. Experimental data ...
Investigation of high-current plasma opening switch at low gas pressure

Yuferov, V.B.; Skibenko, E.I.; Onishchenko, I.N.; Artyuch, V.G.; Druy, O.S. (Вопросы атомной науки и техники, 2000)

The high-current plasma opening switch (POS), combined with the inductive energy storage, can be applied in the power electron accelerator of nano- and microsecond operation. The POS discharge characteristics should be ...

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