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Перегляд Металлофизика и новейшие технологии за назвою

Репозиторій DSpace/Manakin

Перегляд Металлофизика и новейшие технологии за назвою

Сортувати за: Порядок: Результатів:

  • Nanocomposites of Copper—Titanium—Multiwall Carbon Nanotubes 
    Boshko, O.I.; Dashevskyi, M.M.; Ivanenko, K.O.; Revo, S.L. (Металлофизика и новейшие технологии, 2015)
    In this work, the effect of process conditions on the structure, microhardness, and tensile strength of copper—titanium—multiwall carbon nanotubes’ nanocomposite material (NCM) is studied. The goals of the present study ...
  • Nanoscale Surface Deformation of the Granular Со₂₅Ag₇₅ Films 
    Gorobets, O.Yu.; Yakymenko, Yu.I.; Kravets, A.F.; Brukva, O.M.; Zakharchenko, V.N.; Mikhalko, S.V.; Sizon, I.A. (Металлофизика и новейшие технологии, 2015)
    Granular nanostructure Со₂₅Ag₇₅ films are analysed by means of the scanning tunnelling microscopy (STM) method. The phenomenon of giant film nanodeformation is detected with the 10% change of average height during the ...
  • Neutron Diffraction Study of Fe₂MnGa Heusler Alloys 
    Kudryavtsev, Yu.V.; Perekos, A.E.; Glavatskyy, I.N.; Dubowik, J.; Skirta, Yu.B. (Металлофизика и новейшие технологии, 2016)
    Effect of temperature and magnetic field on the structure and magnetic properties of Fe₅₀.₁Mn₂₂.₇Ga₂₇.₂ і Fe₅₁.₆Mn₁₇.₈Ga₃₀.₆ alloys is investigated in a temperature range 100 К < T < 580 К by using elastic neutron diffraction ...
  • New Method and Tool for TEM Samples Preparation 
    Boguslavsky, D.; Cherepin, V.; Polubotko, Y.; Smith, C. (Металлофизика и новейшие технологии, 2013)
    А new tool for TEM sample preparation, which allows preparing a thin lamella with thickness less than 20 nm surrounded by and embedded in bulk material, is presented. The main advantages of this system are low ion milling ...
  • Non-Steady-State Growth During Directional Solidification of Various Crystallographic Orientations 
    Fedorov, O.P.; Demchenko, V.F.; Zhivolub, E.L. (Металлофизика и новейшие технологии, 2018)
    The growth pattern in the thin and bulk samples of various crystallographic orientations is studied using direct observation of solid–liquid interface in transparent substances and microstructure of Al–Si single crystals. ...
  • On the Advanced Mechanical Properties of Fe–Cu and Y–Cu Nanocomposites Obtained by Mechanical Alloying 
    Dashevskyi, M.; Belyavina, N.; Nakonechna, O.; Melnichenko, M.; Revo, S. (Металлофизика и новейшие технологии, 2018)
    In this study, the Fe–Cu and Y–Cu nanocomposites are synthesized by mechanical alloying of the elemental powder mixture of the iron, copper and crushed yttrium particles in a high-energy planetary ball mill inside the argon ...
  • On the Concentration Criterion of Fracture 
    Botvina, L.R.; Soldatenkov, A.P. (Металлофизика и новейшие технологии, 2017)
    Изучена кинетика накопления микротрещин на различных стадиях циклического и статического нагружения малоуглеродистой стали, а также сталей 45 и 12Х18Н9Т в процессе растяжения. Оценены концентрационный критерий (k-параметр), ...
  • On the Frequencies of Collective Electron Oscillations in Conductive Nanofibers 
    Kornyushin, Yu. (Металлофизика и новейшие технологии, 2014)
    The resonant frequency of the collective electron oscillations in a conductive nanofiber is calculated. The friction force acting on the oscillating collective electrons from the side of the ions is taken into account. Due ...
  • On the Memory of Hans (I/15/1935—XII/02/2013) 
    Автор відсутній (Металлофизика и новейшие технологии, 2014)
    2 December 2013 saw the passing of an outstanding metal scientist, Prof. Hans Berns of Ruhr University, Bochum, Germany, who was also Professor Emeritus at the G. V. Kurdyumov Institute for Metal Physics, Ukraine. Prof. ...
  • Optical Disc for Long-Term Data Storage Based on Chromium Film 
    Gorbov, I.V.; Manko, D.Yu.; Kryuchyn, A.A.; Zichun Le; Minglei Fu; Pankratova, A.V. (Металлофизика и новейшие технологии, 2016)
    The applicability of the Ag, Au, Al, and Cr films as the reflective layer of optical discs for long-term data storage is investigated. Thin metal films are obtained on glass substrate by the method of vacuum thermal ...
  • Peculiarities of Electrical Conductivity of Metal/Carbon Nanotubes Array 
    Nishchenko, M.M.; Mykhailova, H.Yu.; Prikhodko, G.P.; Dashevskyi, M.M.; Nakonechna, O.I. (Металлофизика и новейшие технологии, 2018)
    A study of the electrical conductivity of mechanical mixture of both the carbon nanotubes (CNTs) (with work function of ≅ 4.7 eV) and the Cu and Al metal microparticles (with lower work functions of 4.2 and 4.0 eV, ...
  • Periodic Modulations of Magnetostatic Field in Ferromagnetic Cylinder and Their Influence on Etching Figure Formation in Acid Solutions 
    Dzhezherya, Yu.I.; Gorobets, O.Yu.; Kuz, O.P.; Klymuk, O.S.; Gorobets, Yu.I. (Металлофизика и новейшие технологии, 2016)
    Ordinary cylindrical specimens with easy-axis anisotropy perpendicular to the axis of a cylinder are studied. As shown, the inhomogeneous long-wave magnetic configurations of harmonic type can be created and observed in ...
  • Phase Composition of Electrodeposited Fe—Zn Alloys 
    Kolesnyk, Ie.V. (Металлофизика и новейшие технологии, 2015)
    Presence of α-phase, Fe₇₅Zn₂₅, Fe₃Zn₁₀ and η-phase in electrodeposited Fe—Zn alloys is determined by the method of X-ray diffractometry. The phase proportion varies with the increase of zinc concentration in the sulphate ...
  • Phase Transformations in Equiatomic Y–Cu Powder Mixture at Mechanical Milling 
    Dashevskyi, M.; Boshko, О.; Nakonechna, O.; Belyavina, N. (Металлофизика и новейшие технологии, 2017)
    Mechanical alloying of the elemental powder mixture of copper and yttrium is performed in a high-energy planetary ball mill. The equiatomic YCu compound with full ordered CsCl-type structure is synthesized by use of ...
  • Phonon Drag Thermopower in Quantum Wire with Parabolic Confinement Potential 
    Abbasov, I.I.; Hasanov, Kh.A.; Huseynov, J.I. (Металлофизика и новейшие технологии, 2017)
    The quantitative theory of phonon drag thermopower for the one-dimensional electron gas in a quantum wire with a parabolic confinement potential is developed. The temperature gradient is directed along the axis of a quantum ...
  • Photoplastic Effect in Narrow-Gap Mercury Chalcogenide Crystals 
    Koman, B.P.; Balitskii, O.O.; Leonov, D.S. (Металлофизика и новейшие технологии, 2018)
    The paper elucidates the peculiarities of photoplasticization effect (PPE) occurring in narrow-gap crystals of mercury chalcogenides illuminated by white light during the process of uniaxial deformation. As found, the ...
  • Precipitation Reactions in Nickel—Hydrogen System: ab initio Study 
    Teus, S.M. (Металлофизика и новейшие технологии, 2016)
    A type of precipitation reactions in the nickel—hydrogen system is studied by means of first-principle atomic calculations. The concentration dependence of solution enthalpy is calculated, and its second derivative is shown ...
  • Prediction of Stable Composition for High-Entropy Refractory Alloys 
    Melnick, A.B.; Soolshenko, V.K. (Металлофизика и новейшие технологии, 2016)
    The common approach for evaluation of stability of multicomponent substitutional solid solutions using thermodynamic, mechanical, and topological parameters of the constituent elements is developed. The high-temperature ...
  • Preparation of Co–Gr Nanocomposites and Analysis of Their Tribological and Corrosion Characteristics 
    Raghav, G.R.; Balaji, A.N.; Muthukrishnan, D.; Sruthi, V. (Металлофизика и новейшие технологии, 2018)
    This work summarizes the tribological and corrosion behaviour of Co–Gr nanocomposites. The Co–Gr nanocomposites are synthesized using high-energy ball mill and compacted into cylindrical pellets by hydraulic pressing.
  • Pseudogap and Local Pairs in High-Tc Superconductors 
    Solovjov, A.L.; Tkachenko, M.A. (Металлофизика и новейшие технологии, 2013)
    The temperature (T) dependence of pseudogap (PG) Δ*(T) is calculated for Bi2201 within the local pair (LP) model [1, 2]. The model is based on analysis of the excess conductivity derived from resistivity experiments in ...

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