Перегляд за автором "Bovda, A.M."

Сортувати за: Порядок: Результатів:

  • Influence of pulsed plasma streams processing on wear behavior of steels in different friction conditions 
    Bandura, A.N.; Bovda, A.M.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Tereshin, V.I.; Tortika, A.S. (Вопросы атомной науки и техники, 2000)
    Pulsed plasma streams processing was applied for surface modification of industrial steel samples. Different types of wear tests (pin-on-disk, flat-on-flat, abrasive, cavitation) were carried out for samples irradiated by ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Researches and developments on production of Ni-W alloy based substrates for second generation high-temperature superconductors 
    Finkel, V.A.; Bovda, A.M.; Derevyanko, V.V.; Leonov, S.A.; Sungurov, M.S.; Sukhareva, T.V.; Khoroshikh, V.M.; Shakhov, Yu.N. (Functional Materials, 2012)
    The possibilities to prepare high quality substrates for second generation high temperature superconductors based on Ni—W alloys in the 0-9.5 at. % W concentration range was studied. Researches and developments were carried ...
  • Structure and substructure variations of icosahedral Ti₄₁.₅Zr₄₁.₅Ni₁₇ quasicrystals under irradiation imitating outer space factors 
    Bazdyreva, S.V.; Borisova, S.S.; Malykhin, S.V.; Pugachov, A.T.; Bovda, A.M.; Lavrinenko, S.D.; Abraimov, V.V.; Lototskaja, V.A. (Functional Materials, 2015)
    The article presents the results of studying the changes of coherent length, micro-strain value, density of phason defects and residual macro-stresses in Ti₄₁.₅Zr₄₁.₅Ni₁₇ icosahedral quasi-crystalline ribbons after irradiation ...
  • Study on radiation resistence of permanent NdFeB-base magnets under continuons radiation conditions 
    Dovbnya, A.N.; Tolstoy, A.E.; Bovda, A.M.; Utva, O.M.; Uvarov, V.L.; Krasnogolovets, M.A. (Вопросы атомной науки и техники, 1999)
    The development of present-day technologies and materials for creating permanent magnets (in particular, at NSC KIPT), and increasing demands for devices in which these materials are used for physics and technology of ...
  • The magnetic field effect on electron beam generation in magnetron injection guns with secondary-emission cathodes 
    Dovbnya, A.N.; Zakutin, V.V.; Reshetnyak, N.G.; Romas’ko, V.P.; Bovda, A.M.; Utva, O.M.; Pokas, V.F.; Jeran, L.V.; Krasnogolovets, M.A.; Volkolupov, Yu.Ya. (Вопросы атомной науки и техники, 1999)
    Magnetron guns with secondary-emission cathodes appear promising for the use as electron sources in high-power microwave devices [1, 2]. For stable beam generation, the magnetic field in the gun is calculated to be between ...