Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Beličev Petar D."'
Publikováno v:
Tehnika, Vol 73, Iss 5, Pp 667-674 (2018)
In this work, using the numerical simulation method, the vertical and horizontal displacement of the proton beam is analyzed, by changing the voltage of the plan parallel electrodes of the electric scanner. The initial proton beam was modeled by cent
Externí odkaz:
https://doaj.org/article/5901bd4f0df7437d96999cdd0045d7aa
Autor:
Telečki Igor N., Grujović-Zdolšek Sanja M., Beličev Petar D., Petrović Srđan M., Nešković Nebojša B.
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 33, Iss 3, Pp 231-238 (2018)
This work reports on the spatial rainbows occurring in transmission of 10 keV protons through hexapole lens. Positive potentials of the lens electrodes are set to be 0.9, 2, and 5 kV. The spatial rainbows and corresponding proton distributions are
Externí odkaz:
https://doaj.org/article/5da6959915e64f06b4915d082f3b54fd
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 33, Iss 4, Pp 341-346 (2018)
Electron field emission limiting the accelerating gradient in superconducting cavities remains the dominant setback in cavity production. The need to understand and control the field emission has become increasingly important because of the prospect
Externí odkaz:
https://doaj.org/article/f64fefdb7313406c836774528688b4e6
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 32, Iss 2, Pp 115-119 (2017)
In this paper a one-dimensional Particle-in-Cell/Monte Carlo collision code has been used in order to study characteristics of multipactors. For multipactor to occur each electron striking the surface must generate more than one secondary on avera
Externí odkaz:
https://doaj.org/article/69ba7c8f028b4dd0a3abe8b4f9895dc3
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 30, Iss 4, Pp 239-248 (2015)
This is a study on the properties of a square electrostatic rainbow lens doublet. The said optical element consists of two square electrostatic rainbow lenses with the second lens axially rotated for 45 degrees with respect to the first one. The p
Externí odkaz:
https://doaj.org/article/a8eff8fb7a024227a9e79e82fd2eea7b
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 29, Iss 2, Pp 97-101 (2014)
This paper contains results of the three-dimensional simulations of the surface topography evolution of the niobium superconducting radio frequency cavities during isotropic and anisotropic etching modes. The initial rough surface is determined fr
Externí odkaz:
https://doaj.org/article/d9a873246dad4438a279a0a5ef650280
Autor:
Trajić Ivan M., Beličev Petar D., Petrović Srđan M., Rajčević Milan N., Munitlak Dragan M., Bojović Boško P.
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 27, Iss 4, Pp 404-408 (2012)
A method of measuring particle fluence and ion beam current in experiments of ion implantation is presented. The design and technical details of a realized prototype device are discussed. Special care is devoted to the effect of secondary electrons a
Externí odkaz:
https://doaj.org/article/46c18ccaa691430989b27b92f970115c
Akademický článek
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Akademický článek
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