Перегляд за автором "Byrka, O.V."

Сортувати за: Порядок: Результатів:

  • Makhlaj, V.A.; Aksenov, N.N.; Byrka, O.V.; Chunadra, A.G.; Herashchenko, S.S.; Malykhin, S.V.; Mikhailov, I.F.; Sereda, K.N.; Surovitskiy, S.V. (Вопросы атомной науки и техники, 2016)
    The stainless steel surfaces coated of tungsten have been alloyed and modified with powerful QSPA Kh-50 plasma streams. The plasma streams exposures result in modification of steel-based materials and formation of ...
  • Byrka, O.V.; Bandura, A.N.; Chebotarev, V.V.; Garkusha, I.E.; Langner, J.; Sadowski, M.J.; Tereshin, V.I. (Вопросы атомной науки и техники, 2002)
    Results of pulsed plasma streams processing of material surfaces with previously deposited FeB and TiAlN coatings are presented. Under the plasma treatment intensive mixing the materials of coating with the material of ...
  • Herashchenko, S.S.; Makhlaj, V.A.; Aksenov, N.N.; Bazylev, B.; Byrka, O.V.; Chebotarev, V.V.; Kulik, N.V.; Lebedev, S.I.; Shevchuk, P.B.; Staltsov, V.V. (Вопросы атомной науки и техники, 2014)
    The experimental study of castellated target erosion under relevant to ITER ELMs surface heat load (i.e., energy density and the pulse duration as well as particle loads) was performed in QSPA Kh-50 quasi-stationary plasma ...
  • Bandura, A.N.; Byrka, O.V.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Petrov, Yu.V.; Solyakov, D.G.; Chebotarev, V.V.; Chuvilo, A.A. (Вопросы атомной науки и техники, 2011)
    The main objective of these studies is characterization of dense xenon plasma streams generated by magnetoplasma compressor (MPC) in different operational regimes. Optimization of plasma compression in MPC allows increase ...
  • Fedorchenko, V.D.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Tereshin, V.I. (Вопросы атомной науки и техники, 2005)
    The construction of planar ECR plasma source with multipolar magnetic field is described and the distribution of plasma parameters is measured. Plasma density and electron temperature at the distance 2,5 cm from the magnet ...
  • Makhlaj, V.A.; Aksenov, N.N.; Byrka, O.V.; Garkusha, I.E.; Bizyukov, A.A.; Bizyukov, I.A.; Girka, O.I.; Sereda, K.N.; Bazdyreva, S.V.; Malykhin, S.V.; Pugachov, A.T. (Вопросы атомной науки и техники, 2013)
    Influence of combined hydrogen plasma exposures on tungsten behavior was studied in QSPA Kh-50 facility and steady-state ion beam system FALCON. Pulsed plasma loads (0.45 MJ/m²) were below the tungsten melting threshold. ...
  • Herashchenko, S.S.; Makhlaj, V.A.; Aksenov, N.N.; Byrka, O.V.; Chebotarev, V.V.; Kulik, N.V.; Lebedev, S.I.; Shevchuk, P.B.; Staltsov, V.V. (Вопросы атомной науки и техники, 2017)
    The damage of tungsten target under repetitive plasma loads have been studied with a quasi-stationary plasma accelerator QSPA Kh-50. The target construction was close to the ITER divertor reference design. The plasma stream ...
  • Marchenko, A.K.; Ladygina, M.S.; Petrov, Yu.V.; Garkusha, I.E.; Solyakov, D.G.; Byrka, O.V.; Chebotarev, V.V.; Aksenov, N.N.; Herashchenko, S.S.; Lebedev, S.I.; Shevchuk, P.B.; Astashinski, V.M.; Makhlaj, V.A.; Kulik, N.V.; Yelisyeyev, D.V.; Staltsov, V.V.; Cherednychenko, T.N. (Вопросы атомной науки и техники, 2016)
    Studies of main characteristics of the plasma streams generated by magneto-plasma compressor (MPC) and quasi-stationary plasma accelerator QSPA Kh-50 have been performed. Main features of Plasma Surface Interaction (PSI) ...
  • Makhlai, V.A.; Herashchenko, S.S.; Aksenov, N.N.; Byrka, O.V.; Garkusha, I.E.; Malykhin, S.V.; Surovitskiy, S.V.; Kulik, N.V.; Staltsov, V.V.; Lebedev, S.I.; Shevchuk, P.B.; Wirtz, M.; Sadowski, M.J. (Вопросы атомной науки и техники, 2018)
    The damage of deformed double forged pure tungsten (W) and tungsten alloyed with 5 wt.% tantalum (WTa5) have been studied in experimental simulations of ITER-like transient events (surface heat load of 0.45 MJ/m² and ...
  • Makhlaj, V. A.; Bandura, A.N.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Garkusha, V.V.; Kulik, N.V.; Landman, I.; Lebedev, S.I.; Neklyudov, I.M.; Staltsov, V.V.; Tereshin, V.I. (Вопросы атомной науки и техники, 2006)
    The paper presents experimental investigations of main features of plasma-surface interaction and energy transfer to the material surface in dependence on plasma heat loads. The experiments were performed with QSPA ...
  • Makhlaj, V.A.; Garkusha, I.E.; Byrka, O.V.; Chrebotarev, V.V.; Landman, I.S.; Lebedev, S.I.; Malykhin, S.V.; Pugachev, A.T.; Shevchuk, P.B.; Tereshin, V.I. (Вопросы атомной науки и техники, 2011)
    Influence of plasma exposures on tungsten behavior was studied in QSPA Kh-50 facility and pulsed plasma gun PPA. Plasma loads were chosen either below the melting threshold or resulting in pronounced melting. Evolution ...
  • Byrka, O.V.; Bandura, A.N.; Chebotarev, V.V.; Garkusha, I.E.; Garkusha, V.V.; Makhlaj, V.A.; Tereshin, V.I. (Вопросы атомной науки и техники, 2011)
    This paper is focused on investigation of helium, nitrogen and krypton plasma streams generated by pulsed plasma gun (PPA). The main objection of this study is adjustment of plasma treatment regimes for different materials ...
  • Borisko, V.N.; Bobkov, V.V.; Chebotarev, V.V.; Garkusha, I.E.; Lototsky, M.V.; Poltavtsev, N.S.; Rudaya, I.A.; Shmal’ko, Yu.F.; Starovojtov, R.I.; Tereshin, V.I.; Byrka, O.V. (Вопросы атомной науки и техники, 2000)
  • 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 ...
  • Bandura, A.N.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Tereshin, V.I.; Trubchaninov, S.A.; Tsarenko, A.V. (Вопросы атомной науки и техники, 2005)
    Processing of different constructional materials with pulsed plasma streams is one of prospective methods of surface modification. The main objection of this study is adjustment of plasma treatment regimes for different ...
  • Byrka, O.V.; Bandura, A.N.; Chebotarev, V.V.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Trubchaninov, S.A.; Tsarenko, A.V.; Shevchuk, P.B.; Tereshin, V.I. (Вопросы атомной науки и техники, 2006)
    The paper presents the investigations of plasma streams generated by pulsed plasma gun “Prosvet” operated with different gases: krypton (m = 84), nitrogen (m = 14) and helium (m = 4). Contour parameters of working gas ...
  • Garkusha, I.E.; Bandura, A.N.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, V.V.; Kulik, N.V.; Makhlaj, V.A.; Solyakov, D.G.; Stal’tsov, V.V.; Tereshin, V.I.; Landman, I.; Wuerz, H. (Вопросы атомной науки и техники, 2002)
    This paper is focused on experimental analysis of melt layer erosion and droplet splashing of tungsten and other metals under heat loads typical for ITER FEAT off-normal events, such as disruptions and VDE’s. Plasma pressure ...
  • Makhlaj, V.A.; Garkusha, I.E.; Aksenov, N.N.; Byrka, O.V.; Landman, I.; Lebedev, S.I.; Shevchuk, P.B. (Вопросы атомной науки и техники, 2012)
    Experimental simulations of ITER transient events with relevant surface heat load parameters (energy density and the pulse duration) were carried out with a quasi-stationary plasma accelerator QSPA Kh-50. The several ...
  • Malykhin, S.V.; Surovitskiy, S.V.; Makhlaj, V.A.; Aksenov, N.N.; Byrka, O.V.; Borisova, S.S.; Herashchenko, S.S.; Reshetnyak, V.V. (Вопросы атомной науки и техники, 2017)
    Structure, substructure and stress parameters both on the surface and distributed by depth in the tungsten/steel coatings exposed to high energy hydrogen plasma fluxes were studied by X-ray diffraction methods. The hydrogen ...
  • Byrka, O.V.; Aksenov, N.N.; Herashchenko, S.S.; Makhlaj, V.A.; Taran, V.S.; Timoshenko, O.I. (Вопросы атомной науки и техники, 2017)
    Features of surface modification of tungsten coatings after repetitive irradiation with QSPA Kh-50 plasma pulses are presented. Cracking, development of tungsten surface morphology and emission of droplets are studied. ...