Search Results - "Porsev, V. E."

Short-Range Order Evolution in Nanocrystalline Mechanically Activated Fe–Cr Alloys in the Process of Annealing by Porsev, V. E., Ul’yanov, A. L., Dorofeev, G. A.

“…Nanocrystalline Fe–Cr alloys synthesized from pure components in a planetary ball mill with a chromium content of 20–48 at % were annealed for 4 h at…”
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Structural-Phase Transformations and Short-Range Order Evolution in the Fe–Cr System during Mechanical Alloying by Porsev, V. E., Ulyanov, A. L., Dorofeev, G. A.

“…Using Mössbauer spectroscopy on 57 Fe nuclei and X-ray diffraction, the mechanism of mechanical alloying in a planetary ball mill of the Fe–Cr nanocrystalline…”
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Solid-Phase Reactions in Mechanically Activated Nanocrystalline Fe–Cr Alloys upon Thermal Treatment by Porsev, V. E., Ulyanov, A. L.

“…X-ray diffraction and Mössbauer spectroscopy are used to study solid-phase reactions that occur in Fe–Cr nanocrystalline alloys during heat treatment. Upon the…”
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Separation of Overlapping Spectral Lines Using the Tikhonov Regularization Method by Nemtsova, O. M., Konygin, G. N., Porsev, V. E.

“…An algorithm for separating overlapping spectral components using the Tikhonov weighted regularization method is proposed. Use of the weighting function allows…”
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Thermo-Induced Phase Transformations in Mechanically Synthesized Nanocomposites Based on (Fe,Mn,Ni)75C25 by Chulkina, A. A., Ulyanov, A. I., Volkov, V. A., Ulyanov, A. L., Porsev, V. E., Zagainov, A. V.

“…The formation of phases in mechanically synthesized (Fe 0.90− x Mn 0.10 Ni x ) 75 C 25 alloys, where х = 0.05 and 0.10, is studied via X-ray diffraction,…”
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Mössbauer Spectra of Solid Solutions Processed Using the Voigt Function by Konygin, G. N., Nemtsova, O. M., Porsev, V. E.

“…An algorithm is proposed for mathematical processing of Mössbauer spectra of solid solutions by the Tikhonov regularization method using the Voigt function as…”
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Peculiarities of Mechanical Alloying of High-Concentration Fe–Cr Alloys by Elsukov, E. P., Ul’yanov, A. L., Porsev, V. E., Kolodkin, D. A., Zagainov, A. V., Nemtsova, O. M.

“…The kinetics of the mechanical alloying of Fe and Cr powder mixtures with Cr contents of 20–48 at % has been studied by Mössbauer spectroscopy, X-ray…”
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Mössbauer study of the mechanical alloying of highly concentrated Fe–Cr alloys by Yelsukov, E. P., Ulyanov, A. L., Porsev, V. E.

“…Mössbauer spectroscopy and X-ray diffraction are used to investigate the kinetics of the mechanical alloying (MA) of Fe and Cr powdered mixtures with Cr…”
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Magnetic properties and hyperfine interaction parameters of the nanocrystalline and annealed Fe90Ge10 by Yelsukov, E.P., Konygin, G.N., Nemtsova, O.M., Porsev, V.E.

“…X-ray diffraction, magnetic measurements and Mossbauer spectroscopy were used to study the magnetic properties and hyperfine interaction parameters of…”
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The structure and magnetic properties of the non-equilibrium Fe(100-x)Ge(x) (x = 5-40 at%) system produced by mechanical alloying by Konygin, G N, Yelsukov, E P, Porsev, V E

“…Nanocrystalline disordered Fe-Ge alloys are studied by X-ray analysis, Mossbauer spectroscopy and magnetic measurements. The alloys obtained have a BCC…”
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Kinetics of mechanochemical dissolution of chromium in iron by Yelsukov, E. P., Ul’yanov, A. L., Kolodkin, D. A., Porsev, V. E.

“…The kinetics of solid Fe–Cr solution formation has been studied during mechanical alloying of Fe and Cr powders taken in an atomic ratio of 80: 20. X-ray…”
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The initial stage of mechanical alloying in Cr-Fe binary systems by Yelsukov, E. P., Kolodkin, D. A., Ul’yanov, A. L., Porsev, V. E.

“…The initial stage of mechanical alloying in Cr-Fe binary systems with atomic ratios of 80: 20 and 99: 1 ( 57 Fe) has been studied by Auger spectroscopy, X-ray…”
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The mechanism and kinetics of initial stage of mechanical alloying in Si(Al, Mg, Cr)99 57Fe1 binary systems by Yelsukov, E. P., Kolodkin, D. A., El’kin, I. A., Ul’yanov, A. L., Porsev, V. E.

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The mechanism and kinetics of initial stage of mechanical alloying in Si(Al, Mg, Cr)9957Fe1 binary systems by Yelsukov, E. P., Kolodkin, D. A., El’kin, I. A., Ul’yanov, A. L., Porsev, V. E.

“…X-ray diffraction and Mössbauer probe spectroscopy data on mechanically alloyed binary systems of the Si(Al, Mg, Cr) 99 57 Fe 1 composition have been analyzed…”
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Initial stage of mechanical alloying in a binary system with composition Si70Fe30 by Porsev, V. E., Kolodkin, D. A., Ul’yanov, A. L., Elsukov, E. P.

“…Mössbauer spectroscopy and X-ray diffraction have been used to study the sequence of solidstate reactions that occur upon the mechanical alloying of mixtures…”
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Effect of the accelerating voltage during pulsed irradiation with Cr+ ions on the surface layer composition of carbon steel St3 by Vorob’ev, V. L., Bykov, P. V., Bayankin, V. Ya, Bystrov, S. G., Porsev, V. E., Bureev, O. A.

“…The formation of Cr 2 O 3 , CrO 2 , CrO 3 and FeO, Fe 2 O 3 oxides in surface layers of steel St3 samples irradiated with Cr + ions has been revealed. The…”
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Initial stage of mechanical alloying in a binary system with composition Si^sub 70^Fe^sub 30 by Porsev, V E, Kolodkin, D A, Ul'yanov, A L, Elsukov, E P

“…Mössbauer spectroscopy and X-ray diffraction have been used to study the sequence of solidstate reactions that occur upon the mechanical alloying of mixtures…”
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Deformation-Induced Structural Transformations in Molecular Crystals by Rybin, D.S., Konygin, G.N., Porsev, V.E., Yelsukov, E.P., Arsentyeva, I.P., Boldyrev, V.V.

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Deformation-induced structural transformations in Si and the initial stage of mechanical alloying of Si and Fe by Yelsukov, E. P., Ul’yanov, A. L., Protasov, A. V., Porsev, V. E., Rybin, D. S., Kolodkin, D. A.

“…The methods of X-ray diffraction, Mössbauer spectroscopy, IR spectroscopy, and laser diffractometry are employed to study the changes in the structure and…”
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Electrochemical impedance of porous tantalum solids: modeling of frequency response by Alexander V. Syugaev, Vitaly E. Porsev

“…The paper proposes a new approach to the analysis of electrochemical impedance spectra of porous tantalum bodies, which involves modeling the frequency…”
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