Перегляд за автором "Onischenko, L.V."

Сортувати за: Порядок: Результатів:

  • Corrosion resistance of Nd-Fe-B magnets with PVD protecting coatings modified by pulsed plasma treatment 
    Bovda, O.M.; Bovda, V.O.; Chebotarev, V.V.; Fedorchenko, V.D.; Garkusha, I.E.; Onischenko, L.V.; Sakhnenko, M.D.; Tereshin, V.I.; Tortika, O.S.; Ved, M.V. (Functional Materials, 2008)
    The combination of PVD and pulsed plasma treatment has been applied to Nd-Fe-B based magnets to provide enhanced corrosion resistance. The corrosion behavior of plasma treated Nd-Fe-B sintered magnets with Fe₈₀B₂₀ film in ...
  • Hard-magnetic melt-spun R–Fe–B alloys on the base of light rare-earth metals (R=La, Nd) 
    Bovda, O.M.; Bovda, V.O.; Onischenko, L.V.; Tortika, O.S.; Kostin, O.O.; Ravlik, A.G.; Avramenko, B.A.; Aseev, A.S.; Baumer, V.M. (Functional Materials, 2013)
    Effects of La addition on microstructure and magnetic properties of LaxNd₃₃₋xFe₆₅.₉B₁.₁ (wt. %) melt-spun ribbons and isotropic bonded magnets were systematically studied. X-ray diffraction and DSC data revealed that ...
  • Magnetic field losses in Nd-Fe-B magnets under 10 MeV electron irradiation 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Dovbnya, A.N.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V.; Kalinichenko, A.I.; Kandybei, S.S.; Repikhov, O.A. (Вопросы атомной науки и техники, 2017)
    Reversible changes in magnetic properties of Nd-Fe-B magnets under electron beam with the energy of 10 MeV and bremsstrahlung irradiation were investigated. It was shown that direct electron beam irradiation resulted in ...
  • Magnetic properties and structure of Nd-Fe-B melt-spun alloys for isotropic bonded magnets 
    Avramenko, B.A.; Bovda, O.M.; Bovda, V.O.; Chernov, E.A.; Kostin, A.A.; Kutniy, D.V.; Ravlik, A.G.; Onischenko, L.V.; Tortika, O.S. (Functional Materials, 2006)
    The phase evolution and magnetic properties of both melt-spun NdₓFe₉₈.₉₋ₓB₁.₁ x = 10-39 mass % ribbons and isotropic bonded magnets have been investigated. A high coercivity and remanence has been shown to be attainable ...
  • Monitoring the flow rate of water in the supercritical convection loop 
    Bakai, A.S.; Biller, E.Z.; Bovda, A.M.; Boriskin, V.N.; Gorenko, Yu.V.; Momot, V.A.; Onischenko, L.V.; Solodovnikov, V.I.; Shelepko, S.V. (Вопросы атомной науки и техники, 2016)
    The Supercritical Water Convection Loop with an irradiation chamber is created in KIPT. The Loop is made from stainless steel. It measures 1.2 by 1.5 m. The plant makes possible to carry out simulation corrosion tests ...
  • PVD Ti coating on Sm-Co magnets 
    Bovda, O.M.; Bovda, V.O.; Chen, C.H.; Garkusha, I.E.; Leonov, S.O.; Onischenko, L.V.; Tereshin, V.I.; Tortika, O.S. (Вопросы атомной науки и техники, 2008)
    The combination of conventional ion-plasma deposition (PVD) and pulsed plasma technologies (PPT) has been applied for rare-earth Sm-Co based magnets, to provide them with enhanced corrosion resistance. The influence of ...
  • Quadrupole lenses with permanent magnets 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V. (Problems of Atomic Science and Technology, 2022)
    The paper presents an overview of up-to-date design and conception of permanent magnet quadrupole lense. The overview covers two classes of magnetic systems that used in the beam transport facilities of accelerators as ...
  • Rare-earth permanent magnet in magnetic system of electron accelerator with the energy of 10 MеV 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Kandybey, S.S.; Kononenko, S.G.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V. (Вопросы атомной науки и техники, 2019)
    The radiation resistance of Sm-Co and Nd-Fe-B magnets under 10 MeV electron beam was studied. The simulation and design of a magnetic system for electron beam analysis of a technological accelerator for energy up to 10 MeV ...
  • Rare-earth permanent magnets and their application in magnetic systems of technological electron accelerators 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V. (Вопросы атомной науки и техники, 2021)
    High performance rare-earth permanent magnets become crucial components of modern electron accelerators. PLP (pressless process) method was described as the advanced production step in the current rare-earth permanent ...
  • Structure and properties of austenitic ODS steel 08Cr18Ni10Ti 
    Velikodnyi, A.N.; Voyevodin, V.N.; Tiкhonovsky, M.A.; Bryk, V.V.; Kalchenko, A.S.; Starostenko, S.V.; Kolodiy, I.V.; Okovit, V.S.; Bovda, A.М.; Onischenko, L.V.; Storogilov, G.Ye. (Вопросы атомной науки и техники, 2014)
    Using mechanical alloying, experimental samples of austenitic stainless steel 08Cr18Ni10Ti dispersion hardening nano systems Y₂O₃-ZrO₂ different composition. The microstructure of samples at various stages of preparation, ...