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  • Seasonal changes of the morpho-biological characteristics of black rockcod Notothenia coriiceps (Nototheniidae) in the Argentine Islands Archipelago region 
    Trokhymets, V.N.; Zinkovskyi, A.V. (Український антарктичний журнал, 2017)
    Black rockcod Notothenia coriiceps (Nototheniidae) is one of the common fish species of the Argentine Islands Archipelago region, and it is very common in the Southern Ocean waters. So, objective of the original research ...
  • Seasonal variation of induction vectors 
    Rokityansky, I.; Klymkovych, T.; Babak, V.; Savchenko, T. (Геофизический журнал, 2010)
  • Sea transport in geostrategic transformations 
    Lysenco, N. (Економічні інновації, 2012)
    Розглянуто умови формування стратегії судноплавних компаній з урахуванням основних геостратегічних концепцій. Обґрунтовано підходи до обґрунтування зони ефективного позиціювання судноплавних компаній. Встановлено напрямки ...
  • Secondary electron emission from thin aluminum foils produced by high-energy electron beams 
    Karpus, S.H.; Kovalenko, G.D.; Kazarinov, Yu.H.; Dubina, V.M.; Kasilov, V.Y.; Kochetov, S.S.; Shopen, O.O.; Shliakhov, I.N. (Вопросы атомной науки и техники, 2021)
    The description of the experimental equipment and technique for measuring the secondary emission of electrons (SEE) with application of accelerated electrons at the linear accelerator of the IHEPNP NSC KIPT with energies ...
  • Secondary electron emission induced by α-particles from Mg-MgO layers 
    Zhurenko, V.P.; Kononenko, S.I.; Mahotka, I.S.; Kalantaryan, O.V.; Mysiura, I.M.; Avotin, S.S.; Rokhmanov, N.Ya. (Вопросы атомной науки и техники, 2019)
    The paper presents the results of experimental study of forward and backward electron emission induced by α- particles from the deposited film of magnesium. It was shown that during the deposition of magnesium in residual ...
  • Secondary emission magnetron injection gun that controlled by magnetic field in long pulse mode 
    Cherenshchykov, S.A.; Kotsubanov, V.D.; Nikolskii, I.K. (2010)
    The origin variant of ignition the secondary emission magnetron injection gun at low voltage (3…25 kV) with use pulse magnetic filed and additional gas filling is described. Beam current up to 5 A with pulse its duration ...
  • Secondary Ion Emission during the Proton Bombardment of Metal Surfaces 
    Cherepin, V.T.; Vasylyev, M.O.; Makeeva, I.M.; Kolesnik, V.M.; Voloshko, S.M. (Успехи физики металлов, 2018)
    The goal of the present review paper is a systematic study of various secondary ion emission (SIE) aspects for metals, alloys, and chemical compounds in the case when the surface is bombarded with lightest ions—protons.
  • Secondary raw materials of radioactive metals 
    Kolobov, G.A.; Kirichenko, A.G.; Lichkonenko, N.V.; Pavlov, V.V.; Panova, V.O. (Вопросы атомной науки и техники, 2019)
    Main kinds of secondary raw materials containing radioactive metals are given. Technologies of reprocessing spent nuclear fuel and certain types of waste of nuclear industry including production of radionuclide molybdenum99 ...
  • Secondary streamers in the primary streamer channel 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Pugach, S.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2019)
    The propagation of the process with ionization and attachment in the remainder of the streamer channel is studied. From the simplified model consideration it is shown that in the conditions of the attachment instability ...
  • Second Method of Lyapunov for Boundedness in Terms of two Measures for Impulsive Functional Differential Systems 
    Stamova, I.M. (Электронное моделирование, 2008)
    This paper studies an initial value problem for impulsive functional differential equations with finite delay and fixed moments of impulse effect. By using piecewise continuous functions coupled with the Razumikhin technique ...
  • Second-Order Approximate Symmetries of the Geodesic Equations for the Reissner-Nordström Metric and Re-Scaling of Energy of a Test Particle 
    Hussain, I.; Mahomed, F.M.; Qadir, A. (Symmetry, Integrability and Geometry: Methods and Applications, 2007)
    Following the use of approximate symmetries for the Schwarzschild spacetime by A.H. Kara, F.M. Mahomed and A. Qadir (Nonlinear Dynam., to appear), we have investigated the exact and approximate symmetries of the system of ...
  • Second-order Barker-Henderson perturbation theory for the phase behavior of polydisperse Morse hard-sphere mixture 
    Hvozd, T.V.; Kalyuzhnyi, Yu.V. (Condensed Matter Physics, 2015)
    We propose an extension of the second-order Barker-Henderson perturbation theory for polydisperse hard-sphere multi-Morse mixture. To verify the accuracy of the theory, we compare its predictions for the limiting case of ...
  • Second-Order Conformally Equivariant Quantization in Dimension 1|2 
    Mellouli, N. (Symmetry, Integrability and Geometry: Methods and Applications, 2009)
    This paper is the next step of an ambitious program to develop conformally equivariant quantization on supermanifolds. This problem was considered so far in (super)dimensions 1 and 1|1. We will show that the case of several ...
  • Second order Linear Differential Equations of Fuchsian Type with Four Singularities 
    Lukashevich, N.A. (Нелінійні коливання, 2001)
    We study a system of linear singularly perturbed functional differential equations by the method of integral manifolds. We construct a change of variables that decomposes this system into two subsystems, an ordinary ...
  • Second order Linear Differential Equations of Fuchsian Type with Four Singularities 
    Lukashevich, N.A. (Нелінійні коливання, 2001)
    We study a system of linear singularly perturbed functional differential equations by the method of integral manifolds. We construct a change of variables that decomposes this system into two subsystems, an ordinary ...
  • Second order nonlinear Cauchy problems in a four dimensional space 
    A.Di Bartolomeo; Quartieri, J.; Steri, S. (Нелінійні коливання, 2003)
    In this paper a general second order Cauchy problem in four dimensional space is considered and sufficient conditions for integrability with generalized Lie series method are determined.
  • Second order nonlinear differential equations with an infinite set of periodic solutions 
    Kiguradze, I.T. (Нелінійні коливання, 2008)
    For the differential equation u′′ = f(t, u, u′), where the function f : R × R² → R is periodic in the first argument and f(t, x, 0) ≡ 0, sufficient conditions for the existence of a continuum of nonconstant periodic solutions ...
  • Second-order phase transitions in crystalline media under the temperature effects 
    Borts, B.V.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2022)
    Various approaches to describe phase transitions in crystalline media are considered: Landau phenomenological approach of second-order phase transitions as well as Kolmogorov’s, Avrami’s and Christian’s theories of ...
  • Second Order Symmetries of the Conformal Laplacian 
    Michel, J.P.; Radoux, F.; Šilhan, J. (Symmetry, Integrability and Geometry: Methods and Applications, 2014)
    Let (M,g) be an arbitrary pseudo-Riemannian manifold of dimension at least 3. We determine the form of all the conformal symmetries of the conformal (or Yamabe) Laplacian on (M,g), which are given by differential operators ...
  • Second-Sound Waves in Cryocrystals 
    Khodusov, V.D.; Blinkina, A.A. (Український фізичний журнал, 2010)
    The self-coordinated values of parameters of cryocrystals of orthodeuterium, parahydrogen, and neon (temperature, isotope concentrations, and the sizes of samples), which define the range of second-sound waves existence, ...