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  • Direct water treatment by APGD with rotating electrodes 
    Golota, V.; Mohanty, P.; Zavada, L. (Problems of Atomic Science and Technology, 2023)
    The APGD with rotating star-shaped electrodes was applied directly to the surface of liquid as a counter electrode. It was shown that the rotation of electrodes enables the stabilization of the discharged. A high concentration ...
  • Direct water treatment by APGD with rotating electrodes 
    Golota, V.; Mohanty, P.; Zavada, L. (Problems of Atomic Science and Technology, 2023)
    The APGD with rotating star-shaped electrodes was applied directly to the surface of liquid as a counter electrode. It was shown that the rotation of electrodes enables the stabilization of the discharged. A high concentration ...
  • Dirichlet and Neumann Problems for String Equation, Poncelet Problem and Pell-Abel Equation 
    Burskii, V.P.; Zhedanov, A.S. (Symmetry, Integrability and Geometry: Methods and Applications, 2006)
    We consider conditions for uniqueness of the solution of the Dirichlet or the Neumann problem for 2-dimensional wave equation inside of bi-quadratic algebraic curve. We show that the solution is non-trivial if and only if ...
  • Dirichlet problem for Poisson equations in Jordan domains 
    Gutlyanskii, V.; Ryazanov, V.; Yakubov, E. (Праці Інституту прикладної математики і механіки НАН України, 2018)
    We study the Dirichlet problem for the Poisson equations △u(z) = g(z) with g ∈ Lp, p > 1, and continuous boundary data φ : ∂D → ℝ in arbitrary Jordan domains D in ℂ and prove the existence of continuous solutions u of the problem.
  • Dirichlet problems for harmonic functions in half spaces 
    Qiao, Lei (Український математичний журнал, 2014)
    In our paper, we prove that if the positive part u+(x) of a harmonic function u(x) in a half space satisfies the condition of slow growth, then its negative part u−(x) can also be dominated by a similar growth condition. ...
  • Dirichlet problem with measurable data for semilinear equations in the plane 
    Gutlyanskiĭ, V.Ya.; Nesmelova, O.V.; Ryazanov, V.I.; Yefimushkin, A.S. (Доповіді НАН України, 2022)
    The study of the Dirichlet problem with arbitrary measurable data for harmonic functions in the unit disk D goes to the known dissertation of Luzin. His result was formulated in terms of angular limits (along nontangent ...
  • Dirichlet problem with Φ-Laplacian and mixed singularities 
    Rachůnková, I.; Stryja, J. (Нелінійні коливання, 2008)
    We assume that A₁, A₂ ⊂ R are closed intervals containing 0, ϕ is an increasing odd homeomorphism with ϕ(R) = R and T ∈ (0,∞). We will study the singular Dirichlet problem of the form (ϕ(u' ))] + f(t, u, u' ) = 0 , u(0) = ...
  • Disappearance of aligning properties of deposited SiOx films as caused by external factors 
    Kolomzarov, Yu.; Oleksenko, P.; Sorokin, V.; Tytarenko, P.; Zelinskyy, R. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2006)
    Thermal and degradation stability of SiOx aligning films deposited by cathode reactive sputtering (CRS) in glow discharge plasma were investigated. It was shown that a heat treatment and other external factors initiate ...
  • Discharge characteristics in the MPC channel in presence of external longitudinal magnetic field 
    Solyakov, D.G.; Volkova, Y.E.; Cherednychenko, T.N.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Petrov, Yu.V.; Chebotarev, V.V.; Makhlaj, V.A.; Staltsov, V.V.; Yeliseyev, D.V.; Trubchaninov, S.A. (Вопросы атомной науки и техники, 2019)
    This paper reports the outcomes of recent experiments on the assessment of the external longitudinal magnetic field effect on the discharge characteristics and the main plasma stream parameters of the magnetoplasma compressor ...
  • Discharge characteristics of combined low energy ion source – magnetron sputtering system 
    Zykov, A.; Yefymenko, N.; Dudin, S.; Yakovin, S. (Вопросы атомной науки и техники, 2020)
    The discharge characteristics of a new combined low energy magnetron-ion-source sputtering system are presented. The ignition curves, current-voltage characteristics of the system in dependence on gas pressure, magnitude ...
  • Discharge instability at early stage of plasma column formation in tokamaks 
    Azizov, E.A.; Barkalov, A.D.; Gladush, G.G.; Khayrutdinov, R.R. (Вопросы атомной науки и техники, 2003)
    In our paper we study the breakdown physics and current rump in tokamaks in wide range of parameters in 0D model. It is shown that the current-voltage curves has the S-shape. If the loop voltage is greater than critical ...
  • Discharge parameters of magnetoplasma compressor: effect of external axial magnetic field 
    Solyakov, D.G.; Volkova, Yu.Ye.; Marchenko, A.K.; Ladygina, M.S.; Staltsov, V.V.; Petrov, Yu.V.; Chebotarev, V.V.; Merenkova, T.M.; Makhlaj, V.A.; Yeliseyev, D.V. (Вопросы атомной науки и техники, 2020)
    This paper reports the findings of our recent experiments on the evaluation of the external axial magnetic field effect on the discharge parameters of a magnetoplasma compressor (MPC). The discharge-voltage characteristics ...
  • Discharge scenario for T-15m tokamak design project 
    Dnestrovskij, Yu.N.; Leonov, V.M.; Notkin, G.E.; Khvostenko, P.P.; Savrukhin, P.V.; Trubnikov, A.S.; Tsaun, S.V.; Filatov, O.G.; Vasilev, V.I.; Mineev, A.B.; Muratov, V.P.; Khayrutdinov, R.R.; Sychugov, D.Yu.; Voznesenskij, V.A.; Gasilov, N.A. (Вопросы атомной науки и техники, 2000)
  • Discharging of dust particles of different sizes in an argon afterglow plasma 
    Denysenko, I.B.; Mikikian, M.; Azarenkov, N.A. (Problems of Atomic Science and Technology, 2022)
    The dust charge distribution function (DCDF) in an argon plasma afterglow is obtained by solving numerically the master equation describing dust discharging as a one-step stochastic process. The calculated DCDFs are compared ...
  • Disclination ensembles in graphene 
    Rozhkov, М.А.; Kolesnikova, А.L.; Yasnikov, I.S.; Romanov, А.Е. (Физика низких температур, 2018)
    We consider graphene disclination networks (DNs) — periodic distributions of disclination defects. Disclinations manifest themselves as 4-, 5-, 7- or 8-member carbon rings in otherwise 6-member ring ideal 2D graphene crystal ...
  • Discontinuous Birkhoff theorem 
    Petrenko, O.; Protasov, I.V. (Український математичний вісник, 2007)
    A topological space X is called totally recurrent if every mapping f : X → X has a recurrent point. We prove that a Hausdorff space X is totally recurrent if and only if X is either finite or a one-point compactification ...
  • Discovery and study of Comet 67P/Churyumov−Gerasimenko, the main target of the Rosetta space mission 
    Churyumov, K. (Кинематика и физика небесных тел, 2005)
    Rosetta, a European space vehicle, which was 15 years in development, headed for short-period Comet 67P/Churyumov–Gerasimenko in February 2004. In September 1969 S. Gerasimenko and the author went to the Alma-Ata Astrophysical ...
  • Discovery of Four Species of Trichogramma (Hymenoptera, Trichogrammatidae), New for the Fauna of England 
    Fursov, V.N. (Вестник зоологии, 2000)
    Four species of Trichogramma Westw. are recorded at the first time for the fauna of England – T. danubiense Birova et Kazimirova (known only from Slovakia), T. talitzkii Djuritsh (known from Moldova), T. lacustre Sorokina ...
  • Discrepancy Analysis of Load–Displacement in the Combination Space for Concrete Box Girder Assessment 
    Ye, X.F.; Ogai, H.; Kim, C.W. (Проблемы прочности, 2018)
    The combination space concept had its origin in the theory of subspace and combinatorics. The combination space may be treated as the space reconstruction through combination, as well as the subspace one. Several new ...
  • Discrepancy Principle and Convergence Rates in Regularization of Monotone Ill-Posed Problems 
    Nguyen Buong (Український математичний журнал, 2003)
    The convergence rates of the regularized solution as well as its Galerkin approximations for nonlinear monotone ill-posed problems in a Banach space are established on the basis of the choice of a regularization parameter ...