Search Results - "Kostin, V.A."

Sress-corrosion cracking under cathodic protection of low alloy steel joints with high frequency weld and arc weld by Nyrkova, L.I., Goncharenko, L.V., Osadchuk, S.O., Prokopchuk, S. M., Klymenko, A.V., Kostin, V.A.

“…According to the results of complex electrochemical, corrosion-mechanical and fractographic studies, the existence of three potential regions, in which the…”
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Regularities of Stress-Corrosion Cracking of Pipe Steel 09G2S at Cathodic Polarization in a Model Soil Environment by Nyrkova, L.I., Lisovy, P.E., Goncharenko, L.V., Osadchuk, S.O., Kostin, V.A., Klymenko, A.V.

“…Peculiarities of corrosion-mechanical fracture of 09G2S pipe steel samples in the conditions of cathodic protection were investigated. It was established that…”
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Interval estimation of trigonometrical splines by Burova, I.G., Ivanova, E.G., Kostin, V.A.

“…Quite often, it is necessary to quickly determine variation range of the function. If the function values are known at some points, then it is easy to…”
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Laser-plasma generation of tunable ultrashort pulses in terahertz and mid-infrared ranges by Silaev, A.A., Kostin, V.A., Laryushin, I.D., Vvedenskii, N.V.

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Interplay effects of carrier-envelope phase and plasmon resonances in terahertz generation by ionizing ultrashort optical pulses by Osovitskaya, I.V., Kostin, V.A., Vvedenskii, N.V.

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TO THE THEORY OF [C.sub.0]-OPERATOR ORTHOGONAL POLYNOMIALS by Kostin, V.A, Nebol'sina, M.N

“…Operator orthogonal polynomials are considered whose arguments are generators of strongly continuous semigroups of transformations of class [C.sub.0] acting in…”
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The forming process modelling of the forming multilayer 3D deposition with an additive method using welding sources of heating by Kostin, V.A., Grigorenko, G.M.

“…The results of the temperature fields modelling, the kinetics of the dissimilar metals deposition and the nature of structural transformations during the…”
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Letter to the editors by Kostin, V.A, Nebolsina, M.N

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Letter to the editors by Kostin, V.A, Nebolsina, M.N

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Letter to the editors by Kostin, V.A, Nebolsina, M.N

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Letter to the editors by Kostin, V.A, Nebolsina, M.N

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Operator Sine Functions and Exponential Trigonometric Pairs by Kostin, V. A., Kostin, A. V., Kostin, D. V.

“…Using the operator functional relation Sh( t + s )+Sh( t − s ) = 2[ I +2Sh 2 ( t 2 )] Sh( s ), Sh(0) = 0, we introduce and study the strongly continuous sine…”
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Operator orthogonal chebyshev polynomials and their representations by Kostin, V.A, Nebolsina, M.N

“…Certain estimates for the resolvent of a block-discrete Schrodinger operator with a constant diagonal perturbation are obtained. For that purpose, the…”
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The influence of nanoparticles of modifiers on the kinetics of transformation of high-strength low-alloy steels in metal welds by Grigorenko, G.M., Kostin, V.A., Golovko, V.V., Zhukov, V.V.

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Effect of the thermal cycle of welding on the microstructure and properties of new structural steels with carbide and carbonitride hardening by Kostin, V.A., Grigorenko, G.M.

“…The results of investigations into the effect of the thermal cycle of welding on the microstructure and properties of the metal of the heat-affected zone (HAZ)…”
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Effect of the main welding parameters on the nature of failure of high-strength aluminium alloys V96 and V96tss in the heat-affected zone by Labur, T.M., Ishchenko, A.Ya, Taranova, T.G., Grigorenko, G.M., Kostin, V.A.

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Criteria for evaluating the weldability of steels by Grigorenko, G.M., Kostin, V.A.

“…The term 'weldability' is analysed and the methods for evaluating this parameter are discussed…”
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Relationship between fracture resistance and structural transformations in welding 1412 aluminium-lithium alloy by Labour, T.M., Ishchenko, A.Ya, Taranova, T.G., Grigorenko, G.M., Kostin, V.A., Chaika, A.A.

“…The dependence of fracture resistance characteristics in the nucleation and propagation of cracks on the structural state of individual zones of a welded joint…”
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Features of the HDDR process in R–Fe–B ferromagnetic alloys (R is a mixture of Nd, Pr, Ce, La, Dy and others) by Bulyk, I.I, Panasyuk, V.V, Trostianchyn, A.M, Grygorenko, G.M, Pomarin, Yu.M, Taranova, T.G, Kostin, V.A, Putilov, Yu.G

“…Features of the conventional hydrogenation, disproportionation, desorption, recombination (HDDR) and solid-HDDR processes in some R–Fe–B (R is a mixture of Nd,…”
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Superluminous ionization front as an effective source of broadband THz radiation by Kostin, V.A., Vvedenskii, N.V.

“…The various schemes of the terahertz emission from the laser-produced superluminous ionization front are investigated by solving exact Maxwell's equations. The…”
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