D
D. V. Kovalenko
Publications - 32
Citations - 649
D. V. Kovalenko is an academic researcher. The author has contributed to research in topics: Dense plasma focus & Divertor. The author has an hindex of 9, co-authored 22 publications receiving 524 citations.
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Journal ArticleDOI
Disruptions in ITER and strategies for their control and mitigation
Michael Lehnen,K. Aleynikova,P. Aleynikov,David Campbell,P. Drewelow,N.W. Eidietis,Yu. Gasparyan,Robert Granetz,Y. Gribov,N. Hartmann,E. M. Hollmann,V.A. Izzo,S. Jachmich,S.H. Kim,M. Kocan,H. R. Koslowski,D. V. Kovalenko,U. Kruezi,A. Loarte,S. Maruyama,G. F. Matthews,P. B. Parks,G. Pautasso,R.A. Pitts,C. Reux,V. Riccardo,R. Roccella,J. A. Snipes,A.J. Thornton,P. de Vries,Efda Jet Contributors +30 more
TL;DR: In this paper, a brief overview on the disruption loads and mitigation strategies for ITER and the physics basis which is continuously refined through the current disruption R&D programs is discussed.
Journal ArticleDOI
Experimental study of PFCs erosion under ITER-like transient loads at plasma gun facility QSPA
N. S. Klimov,V L Podkovyrov,A. Zhitlukhin,D. V. Kovalenko,B. Bazylev,G. Janeschitz,I.S. Landman,S. Pestchanyi,G. Federici,A. Loarte,Mario Merola,Jochen Linke,Takeshi Hirai,J. Compan +13 more
TL;DR: In this paper, an investigation of an erosion of the ITER-like divertor castellated targets of pure tungsten, lanthanum tengsten and CFC under plasma heat loads expected during the Type I ELMs and disruptions in ITER was carried out on a plasma gun QSPA-T at the SRC RF TRINITI under EU/RF collaboration.
Journal ArticleDOI
Experimental study of PFCs erosion and eroded material deposition under ITER-like transient loads at the plasma gun facility QSPA-T
N. S. Klimov,V.L. Podkovyrov,A.M. Zhitlukhin,D. V. Kovalenko,Jochen Linke,Gerald Pintsuk,I.S. Landman,S. Pestchanyi,B. Bazylev,G. Janeschitz,A. Loarte,Mario Merola,T. Hirai,Gianfranco Federici,B. Riccardi,I. Mazul,R. Giniyatulin,L.N. Khimchenko,V. S. Koidan +18 more
TL;DR: In this article, experimental investigations of plasma facing components erosion under the plasma heat loads expected in ITER divertor during transient events such as the Type I Edge-Localized Modes and the disruptions were conducted.
Journal ArticleDOI
Stainless steel performance under ITER-relevant mitigated disruption photonic heat loads
N. S. Klimov,Jochen Linke,R.A. Pitts,A.M. Zhitlukhin,D. V. Kovalenko,V.L. Podkovyrov,V. A. Barsuk,C. Thomser,Gerald Pintsuk,Boris Bazylev,R. Giniyatulin,V.P. Budaev,L.N. Khimchenko +12 more
TL;DR: In this article, ITER grade stainless steel (SS) 316L(N)-IG was tested in QSPA-T and JUDITH (electrons) under heat loads relevant to those expected from photon radiation on the ITER diagnostic first wall (DFW) during disruptions mitigated by massive gas injection.
Journal ArticleDOI
Recrystallization and modification of the stainless-steel surface relief under photonic heat load in powerful plasma discharges
V. P. Budaev,Yu. V. Martynenko,L. N. Khimchenko,A.M. Zhitlukhin,N. S. Klimov,R.A. Pitts,J. Linke,B. Bazylev,N. E. Belova,A.V. Karpov,D. V. Kovalenko,V. L. Podkovyrov,A. D. Yaroshevskaya +12 more
TL;DR: In this article, a model was developed to describe the formation of wavy irregularities on the melted metal surface with allowance for the nonlinear stage of instability of the melted layer with a vapor/plasma flow above it.