Zobrazeno 1 - 10
of 70
pro vyhledávání: '"V.A. Makhlai"'
Autor:
I.E. Garkusha, V.A. Makhlai, S.S. Herashchenko, M.S. Ladygina, N.N. Aksenov, O.V. Byrka, Yu.V. Petrov, Y.E. Volkova, N.V. Kulik, V.V. Staltsov, D.V. Yelisyeyev
Publikováno v:
Nuclear Fusion, Vol 64, Iss 5, p 056010 (2024)
The paper presents experimental studies of a shielding plasma layer formation in front of a tungsten surface exposed with hydrogen plasma in the QSPA-M test-bed facility under the conditions of additional seeding of argon (Ar) along the target surfac
Externí odkaz:
https://doaj.org/article/754db58ab6d7469aaeffee2018117c5f
Autor:
V.A. Makhlai, I.E. Garkusha, S.S. Herashchenko, N.N. Aksenov, O.V. Byrka, V.V. Chebotarev, N.V. Kulik, S.I. Lebedev, P.B. Shevchuk, V.V. Staltsov, Yu. V. Petrov
Publikováno v:
Nuclear Materials and Energy, Vol 19, Iss , Pp 493-497 (2019)
This paper is focused on the analysis of surface tension contribution to the erosion features of tungsten resolidified surfaces and resulting material response to a large number of repetitive transient hydrogen plasma impacts. Experimental investigat
Externí odkaz:
https://doaj.org/article/b50bc42ddc7c4820b731364022dcea08
Autor:
V.A. Makhlai, I.E. Garkusha, J. Linke, S.V. Malykhin, N.N. Aksenov, O.V. Byrka, S.S. Herashchenko, S.V. Surovitskiy, M. Wirtz
Publikováno v:
Nuclear Materials and Energy, Vol 9, Iss C, Pp 116-122 (2016)
The damage of deformed double forged pure tungsten (W) and tungsten alloyed with 5wt% tantalum (WTa5) have been studied in experimental simulations of ITER-like transient events with relevant surface heat load parameters (energy density up to 0.75MJ/
Externí odkaz:
https://doaj.org/article/e3446020901742fe90605091e3949288
Autor:
V.A. Makhlai, S.S. Herashchenko, Yu.V. Petrov, M.S. Ladygina, N.N. Aksenov, V.V. Chebotarev, N.V. Kulik, V.V. Staltsov, D.V. Yelisyeyev, Y.E. Volkova, T.M. Merenkova
Publikováno v:
Problems of Atomic Science and Technology. :63-66
The synergistic effects of tungsten exposure to combined hydrogen and helium particle fluxes as well as transient thermal loads need to be extensively studied for implementation of fusion reactor project. The mixture of hydrogen and helium was used a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9e7f5742850c63da1bc46e7e5f18585
https://doi.org/10.46813/2023-143-063
https://doi.org/10.46813/2023-143-063
Autor:
Yu.Ye. Volkova, D.G. Solyakov, A.K. Marchenko, M.S. Ladygina, Yu.V. Petrov, V.V. Chebotarev, T.M. Merenkova, V.A. Makhlai, D.V. Yeliseyev, V.V. Staltsov
Publikováno v:
Problems of Atomic Science and Technology. :70-74
The formation of the current-sheet-like structure under the influence of the external magnetic field in pinching plasma flows generated by the magnetoplasma compressor has been studied. A set of magnetic and electric probes were used to measure the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cca6a8ca58eaffbf26322402e6a57f78
https://doi.org/10.46813/2022-142-070
https://doi.org/10.46813/2022-142-070
Autor:
S.V. Malykhin, V.V. Kondratenko, V.A. Makhlai, I.E. Garkusha, I.A. Kopylets, Yu.S. Borisov, S.S. Herashchenko, S.V. Surovitskiy, S.S. Borisova
Publikováno v:
Problems of Atomic Science and Technology. :143-148
The properties of Ti41Zr38.3Ni20.7 thin films under radiation-thermal action of hydrogen plasma with a surface heat load of 0.2 MJ/m2 was studied at the QSPA Kh-50 quasi-stationary plasma accelerator (NSC KIPT).The phase composition, structural state
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d130a3ad93105a2ddf868bf87485fd06
https://doi.org/10.46813/2022-142-143
https://doi.org/10.46813/2022-142-143
Autor:
S.S. Herashchenko, Igor E. Garkusha, А.G. Chunadra, S.V. Malykhin, К.N. Sereda, H.K. Marchenko, N.N. Aksenov, O.V. Byrka, V.A. Makhlai, S.V. Surovitskiy
Publikováno v:
Problems of Atomic Science and Technology. :191-194
Experimental studies of surface modification of Eurofer samples have been performed with a quasi-stationary plasma accelerator QSPA Kh-50. The heat load on the surface was near the tungsten melting threshold (i.e. about 0.6 MJ/m2). The plasma streams
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7de59142c1554e01931bd10fd37b233
https://doi.org/10.46813/2021-134-191
https://doi.org/10.46813/2021-134-191
Autor:
V.V. Staltsov, Yu.Ye. Volkova, Igor E. Garkusha, T.M. Merenkova, V.V. Chebotarev, D.V. Yeliseyev, V.A. Makhlai, D.G. Solyakov, Yu. V. Petrov, A. K. Marchenko, M.S. Ladygina
Publikováno v:
Problems of Atomic Science and Technology. :149-153
The local electron temperature measurements with the double electric probe in the compression zone are presented. Electric probes make it possible to measure the electron temperature with a reasonably good spatial resolution. Double electric probe ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a84f729e50b2e590eb911602100aa1e0
https://doi.org/10.46813/2021-134-149
https://doi.org/10.46813/2021-134-149
Autor:
S.S. Herashchenko, V.A. Makhlai, I.E. Garkusha, Yu.V. Petrov, N.N. Aksenov, O.V. Byrka, V.V. Cheboratev, N.V. Kulik, V.V. Staltsov, P.B. Shevchuk, T.W. Morgan
Publikováno v:
Fusion Engineering and Design. 190:113527
This work presents experimental studies of plasma surface interactions (PSIs) during QSPA plasma impacts on the Sn Capillary Porous Structures (CPSs) in conditions, simulating disruption and ELM-like loads. The 3D tungsten target filled by Sn was exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c55b6bf00829f4ff50488e226220614
https://doi.org/10.1016/j.fusengdes.2023.113527
https://doi.org/10.1016/j.fusengdes.2023.113527
Publikováno v:
Problems of Atomic Science and Technology. :61-64
Present experimental studies are aimed at analysis of hydrogen plasma stream parameters in various working regimes of QSPA-M operation. Temporal distributions of plasma electron density are reconstructed with optical emission spectroscopy. The magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec31b5ea77e30bd3f3c804876ae81639
https://doi.org/10.46813/2021-131-061
https://doi.org/10.46813/2021-131-061