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  • Surface properties and photocatalytic activity of nanostructural films 
    Yatskiv, V.I.; Petrik, I.S.; Smirnova, N.P.; Granchak, V.M.; Eremenko, A.M. (Functional Materials, 2004)
    Glass-supported TiO₂ nanostructural films of various porosity have been prepared. The structure and sorption characteristics of the obtained coatings have been investigated by x-ray phase analysis, adsorption methods and ...
  • Surface Reconstruction: Noble Metals 
    Vasyl’yev, M.A.; Bondarchuk, A.B; Tinkov, V.A. (Успехи физики металлов, 2001)
    The paper reviews the most important achievements in the study of the surface-reconstruction phase transition on the low-index single crystals of Pt, Ir, and Au. A number of methods very sensitive to the surface layers are ...
  • Surface segregation and charge state of La₀.₇Sr₀.₃MnO₃ 
    Danilenko, I.A.; Konstantinova, T.E.; Shatalova, G.E.; Krivoruchko, V.N.; Doroshev, V.D.; Stupak, V.A.; Volkova, G.K. (Functional Materials, 2006)
    Nuclear magnetic resonance and secondary ion mass-spectroscopy have been used to study the surface charge and surface chemical compositions of La₀.₇Sr₀.₃MnO₃ nanoparticles of 12 and 50-100 nm size. It is found that the ...
  • Surfaces Given with the Monge Patch in E⁴ 
    Bulca, B.; Arslan, K. (Журнал математической физики, анализа, геометрии, 2013)
    In the present paper we consider the surfaces in the Euclidean 4-space E⁴ given with a Monge patch z = f(u, v), w = g(u, v) and study the curvature properties of these surfaces. We also give some special examples of these ...
  • Surfaces of Revolution with Vanishing Curvature in Galilean 3-Space 
    Dede, M.; Ekici, C.; Goemans, W. (Журнал математической физики, анализа, геометрии, 2018)
    In the paper, three types of surfaces of revolution in the Galilean 3- space are defined and studied. The construction of the well-known surface of revolution, defined as the trace of a planar curve rotated about an axis ...
  • Surface species investigation of Ni-Fe catalysts of CO₂ hydrogenation by TD MS analysis 
    Meshkini Far, R.; Dyachenko, A.; Bieda, O.; Ischenko, O. (Поверхность, 2017)
    The condition of Ni-Fe catalysts’ surface was investigated by the method of thermally programmed desorption with mass spectral analysis of desorbed particles (TD MS). TD spectra indicated the desorption of CO₂ (m/z = 44), ...
  • Surface strain-hardening of the blades of gas-turbine engines in an ultrasonic field 
    Yatsenko, V.K.; Stebel'kov, I.A.; Pritchenko, V.F. (Проблемы прочности, 1985)
    The completed tests convincingly show that the time of strain-hardening of small blades of alloy VT8 by 1.3-mm-diam. balls should be no greater than 5 min if the edges are not protected by shields. Such strain-hardening ...
  • Surface Strengthening Behavior of Magnesium Alloy with Laser Thermal Loading under Rapid Cooling 
    Ge, Y.Q.; Chen, X.; Wang, W.X.; Guo, S. (Проблемы прочности, 2018)
    Laser surface strengthening had been performed on an AZ31B magnesium alloy, while the sample was rapidly cooled in liquid nitrogen. Surface strengthening behavior and mechanism were investigated. Because of strengthening ...
  • Surface tension and strength of local nonhomogeneous cylinder in the process of heating 
    Nahirnyj, T.; Tchervinka, K. (Фізико-математичне моделювання та інформаційні технології, 2008)
    Within the framework of local gradient approach the stressed state of a cylinder is examined during the process of its heating. The obtained relations are used for the study of surface tension and dependence of tensile ...
  • Surface tension at the liquid-vapor interface of screened ionic mixtures 
    Gonzalez-Melchor, M.; Tapia-Medina, C.; Mier-y-Teran, L.; Alejandre, J. (Condensed Matter Physics, 2004)
    The liquid-vapor interface of binary mixtures of charged particles is studied using molecular dynamics (MD) simulations. The interaction between particles is given by a short-range repulsive potential plus an ...
  • Surface Tension Gradient as Additional Driving Force for Grain Boundary Diffusion. Equilibrium and Non-Equilibrium Cases 
    Bokstein, B.; Rodin, A. (Металлофизика и новейшие технологии, 2013)
    Classic Fisher model of grain-boundary diffusion with leakage into bulk is generalized by consideration of the surface-tension change along the grain boundary.
  • Surface Treatment with the Cold Roll Bonding Process for an Aluminum Alloy and Mild Steel 
    Tang, C.; Liu, Z.; Zhou, D.; Wu, S. (Проблемы прочности, 2015)
    The cold roll bonding process of a laminar metal composite consists of three steps, i.e., surface treatment, cold roll bonding, and heat treatment. The surface pretreatment is the precondition of obtaining a metal composite ...
  • Surface wave attenuation caused by secondary electron emission 
    Akimov, Yu.A.; Olefir, V.P. (Вопросы атомной науки и техники, 2005)
    This study aims to contribute to the analysis of the mechanisms of surface-wave-energy absorption. The discussion is based on a consideration of emissive processes from dielectric surface, which is in contact with collisional ...
  • Surface wave control in plasma-metal structures with perpendicular magnetic field 
    Akimov, Yu.A.; Azarenkov, N.A.; Olefir, V.P. (Вопросы атомной науки и техники, 2005)
    The nonlinear interaction of high-frequency potential surface waves at a dense magnetized plasma-metal interface with a low-frequency plasma density modulation is considered in the point of view to control the surface ...
  • Surface wave plasma source for broad-beam ion and electron production 
    Azarenkov, N.A.; Bizyukov, A.A.; Gapon, A.V.; Olefir, V.P.; Kashaba, A.Y.; Sereda, K.N.; Tarasov, I.K. (Вопросы атомной науки и техники, 2004)
    The new type of multipurpose plasma source based on the surface wave sustained discharge is presented. The plasma in the source is generated by the RF surface wave discharge excited by the antenna system placed inside ...
  • Surface ZnSe:Ca layers with hole conductivity 
    Makhniy, V.P.; Berezovskiy, M.M.; Kinzerska, O.V.; Melnyk, V.V. (Технология и конструирование в электронной аппаратуре, 2019)
    The authors investigate the effect of treating n-ZnSe substrates with boiling aqueous Ca(NO₃)₂ suspension on their electrical and luminescent properties. Base substrates were cut from bulk pure zinc selenide crystals grown ...
  • Surfactant degradative plasmids 
    Taranova, L.A.; Dybkova, S.N.; Grishchenkov, V.G.; Mordukhova, E.A.; Boronin, A.M. (Биополимеры и клетка, 2000)
    It has been shown that the degradation of anionlc, cationic and ampholytic surfactants by pseudomonads can be controlled by the plasmids with size of 60–130 kb. Most plasmid strains that degrade surfactants are capable of ...
  • Surfatron ultrarelativistic acceleration of protons by electromagnetic wave in space plasmas 
    Erokhin, N.S.; Loznikov, V.M.; Mikhailovskaya, L.A. (Вопросы атомной науки и техники, 2013)
    Based on numerical calculations it is investigated proton ultrarelativistic acceleration in space plasma by electromagnetic wave propagating across the external magnetic field. It is considered the conditions for the proton ...
  • Surgical excision promotes tumor growth and metastasis by promoting expression of MMP-9 and VEGF in a breast cancer model 
    Zhao, T.; Xia, W.H.; Zheng, M.Q.; Lu, C.Q.; Han, X.; Sun, Y.J. (Experimental Oncology, 2008)
    Surgery is still the main curative therapeutic modality for breast cancer. Although surgery often results in the successful removal of the primary tumor, its process could increase the risk of metastases of residual cancer ...
  • Survey of generalized pregroups and a question of Reinhold Baer 
    Gaglione, A.M.; Lipschutz, S.; Spellman, D. (Algebra and Discrete Mathematics, 2012)
    There has been recent interest in Stallings’ Pregroups. (See [2] and [12].) This paper gives a survey of generalized pregroups. We also answer a question of Reinhold Baer [1] on pregroups and answer a generalization of ...