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  • V407 Cygni - nova like outburst in symbiotic system 
    Drozd, K.; Swierczynski, E.; Ragan, E. (Advances in Astronomy and Space Physics, 2012)
    We presented spectroscopic and photometric observations of V407 Cygni obtained during 2006-2011. Our data shows the different activity stages connected with the two components of this symbiotic binary system. Cool giant ...
  • Vacancy Formation Energy for the Charged and Neutral States of TlGaSe₂ Crystal 
    Ismayilova, N.A.; Orudzhev G.S. (Металлофизика и новейшие технологии, 2017)
    Electronic band structure and defect formation energy of TlGaSe₂ are studied using density functional method within the Local Density Approximation.
  • Vacuum-arc equipment for ion-plasma deposition of coatings 
    Aksenov, I.I.; Belous, V.A. (Вопросы атомной науки и техники, 2000)
    A brief overview of NSC KIPT developments intended for creating the process equipment for vacuum-arc deposition of coatings is presented. The equipment devised is to be adapted to large-scale manufacture conditions and to ...
  • Vacuum arc plasma source with rectilinear filter for deposition of functional coatings 
    Aksenov, I.I.; Aksyonov, D.S. (Functional Materials, 2008)
    Design and operation principle of a novel vacuum-arc source of filtered erosive plasma are described. The macroparticles are removed from the plasma by transformation of radial plasma streams emitted by the cathode spot ...
  • Vacuum-arc plasma source with steered cathode spot 
    Aksyonov, D.S.; Aksenov, I.I.; Zadneprovsky, Yu.A.; Loboda, A.M.; Mel’nikov, S.V.; Shulayev, V.M. (Вопросы атомной науки и техники, 2008)
    The improved version of a vacuum arc plasma source with magnetic control of a cathode spot and focusing of plasma stream is described. The advanced structure of the cathode unit, the shortened anode and their swing joint ...
  • Vacuum Crack Growth Behavior of Austenitic Stainless Steel under Fatigue Loading 
    Takeda, T.; Shindo, Y.; Narita, F. (Проблемы прочности, 2011)
    Описаны закономерности роста усталостных трещин в аустенитной нержавеющей стали в вакууме. С целью учета влияния среды на рост усталостных трещин проведены испытания на циклическуютрещиностойкость компактных образцов на ...
  • Vacuum Energy as Spectral Geometry 
    Fulling, S.A. (Symmetry, Integrability and Geometry: Methods and Applications, 2007)
    Quantum vacuum energy (Casimir energy) is reviewed for a mathematical audience as a topic in spectral theory. Then some one-dimensional systems are solved exactly, in terms of closed classical paths and periodic orbits. ...
  • Vacuum method for creation of liquid crystal orienting microrelief 
    Kolomzarov, Yu.; Oleksenko, P.; Sorokin, V.; Tytarenko, P.; Zelinskyy, R. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    A mechanism for creation of microrelief surface anisotropy of amorphous films oxides materials which are obtained by oblique reactive cathode sputtering method is described. The influence of technological parameters of ...
  • Vacuum polarization in graphene with a topological defect 
    Sitenko, Yu.A.; Vlasii, N.D. (Физика низких температур, 2008)
    The influence of a topological defect in graphene on the ground state of electronic quasiparticle excitations is studied in the framework of the long-wavelength continuum model originating in the tightbinding approximation ...
  • Vadim Kuznetsov. Informal Biography by Eyes of His First Adviser 
    Komarov, I.V. (Symmetry, Integrability and Geometry: Methods and Applications, 2007)
    The paper is dedicated to the memory of prominent theoretical physicist and mathematician Dr. Vadim Kuznetsov who worked, in particular, in the fields of the nonlinear dynamics, separation of variables, integrability theory, ...
  • Vadim Loktev's 70th birthday 
    Автор відсутній (Condensed Matter Physics, 2015)
    This year Vadim Loktev, a well-known scientist, prominent theoretical physicist, talented lecturer, organizer of scientific research and activity celebrates his 70th birthday.
  • Valence electron distribution in zirconium dodecaboride 
    Filippov, V.B.; Paderno, Yu.B.; Belogovskii, M.A.; Gusev, A.A.; Felner, I. (Functional Materials, 2006)
    First-principles calculations of the valence electron distribution in ZrB₁₂ have been performed by the modified Thomas-Fermi statistical method. The charge destiny maps for some planes across Zr and B atoms are presented ...
  • Valence fluctuations in Sn(Pb)₂P₂S₆ ferroelectrics 
    Yevych, R.; Haborets, V.; Medulych, M.; Molnar, A.; Kohutych, A.; Dziaugys, A.; Banys, Ju.; Vysochanskii, Yu. (Физика низких температур, 2016)
    The valence fluctuations which are related to the charge disproportionation of phosphorous ions P⁴⁺+P⁴⁺→P³⁺+P⁺⁵ are the origin of ferroelectric and quantum paraelectric states in Sn(Pb)₂P₂S₆ semiconductors. They involve ...
  • Valentin Peschansky and puzzles of magnetotransport 
    Slobodeniuk, A.O.; Sharapov, S.G.; Loktev, V.M. (Физика низких температур, 2011)
    We study two-dimensional electronic gas (2DEG) in the background of the Aharonov–Bohm and constant magnetic fields. The problem of ambiguity of the solutions of the Schrödinger equation is investigated by introducing a ...
  • Valentin Peschansky and puzzles of magnetotransport 
    Pudalov, V.M. (Физика низких температур, 2011)
    Starting from the 1950s, the Kharkov school of theoretical physics was one of the world leaders in the theory of metals. In particular, the research by V.G. Peschansky for many years was focused on studying the relationship ...
  • Valentyn Leonidovych Ganul 
    Автор відсутній (Experimental Oncology, 2015)
    Ukrainian oncology suffered a grievous loss. In March 29, 2015, aged 85, Valentyn Leonidovych Ganul died. Prof. Ganul was an outstanding oncologist, a virtuoso surgeon, founder of the Ukrainian School of Thought ...
  • Valeriy Pavlovych Kukhar, full member of the National Academy of Sciences of Ukraine, or Life, devoted to science 
    Автор відсутній (Вiopolymers and Cell, 2017)
    On March 28, 2017, Valeriy Pavlovych Kukhar, Dr.Sci. (Chemistry), Professor, full member of the National Academy of Sciences of Ukraine, the founder and permanent director of the Institute of Bioorganic Chemistry and ...
  • Validation of parameters and design of information system on the underground mining job safety with taking into account geomechanical factors 
    Shevchenko, V.G.; Slashchov, A.I. (Геотехнічна механіка, 2016)
    This article is devoted to solution of one of the live scientific tasks: to determine regularities of dangerous geomechanical process occurrence and criteria for assessing risk of their development in the "support-rocks" ...
  • Validation of Pollutant Source Identification Method Exemplified by Environmental Impact of Chornobyl Accident in ZNPP Location Area 
    Kozhevnikova, M.F.; Levenets, V.V.; Voyevodin, V.N. (Ядерна та радіаційна безпека, 2014)
    The paper analyses environmental impact caused by the Chornobyl accident on the Zaporizhzhya NPP (ZNPP) location area. Data processing technique is proposed to detect pollution sources in the NPP region. The movement of ...
  • Validation of the numerical model of a spark channel expansion in a low-energy atmospheric pressure discharge 
    Korytchenko, K.V.; Markov, V.S.; Polyakov, I.V.; Slepuzhnikov, E.D.; Meleshchenko, R.G. (Вопросы атомной науки и техники, 2018)
    Gas-dynamic expansion of a low-energy atmospheric pressure spark discharge was numerically simulated. The calculated data were compared with experimental results to validate the numerical model. A satisfactory correlation of ...