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Erosion of boron carbide coating due to high pulse number transient heat loads. / CHEREPANOV, Dmitrii; RYZHKOV, Georgii; VYACHESLAVOV, Leonid et al.

In: Plasma Science and Technology, Vol. 27, No. 11, 115601, 04.03.2025.

Research output: Contribution to journal › Article › peer-review

Harvard

CHEREPANOV, D, RYZHKOV, G, VYACHESLAVOV, L, KASATOV, A, BATRAEV, I, ULIANITSKY, V, POPOV, V & KANDAUROV, I 2025, 'Erosion of boron carbide coating due to high pulse number transient heat loads', Plasma Science and Technology, vol. 27, no. 11, 115601. https://doi.org/10.1088/2058-6272/adbc7b

APA

CHEREPANOV, D., RYZHKOV, G., VYACHESLAVOV, L., KASATOV, A., BATRAEV, I., ULIANITSKY, V., POPOV, V., & KANDAUROV, I. (2025). Erosion of boron carbide coating due to high pulse number transient heat loads. Plasma Science and Technology, 27(11), [115601]. https://doi.org/10.1088/2058-6272/adbc7b

Vancouver

CHEREPANOV D, RYZHKOV G, VYACHESLAVOV L, KASATOV A, BATRAEV I, ULIANITSKY V et al. Erosion of boron carbide coating due to high pulse number transient heat loads. Plasma Science and Technology. 2025 Mar 4;27(11):115601. doi: 10.1088/2058-6272/adbc7b

Author

CHEREPANOV, Dmitrii ; RYZHKOV, Georgii ; VYACHESLAVOV, Leonid et al. / Erosion of boron carbide coating due to high pulse number transient heat loads. In: Plasma Science and Technology. 2025 ; Vol. 27, No. 11.

BibTeX

@article{327d27a5f379414bb0c9ddb71b9a5929,
title = "Erosion of boron carbide coating due to high pulse number transient heat loads",
abstract = "A boron carbide (B 4 C) coating, deposited on tungsten using the detonation spraying method, was tested under high pulse number transient heat loads expected during the ITER tokamak H-mode operation. The heat loads were relevant to those caused by edge localized modes (ELMs) and mitigated disruptions. The results showed that in the case of ELM-like heating expected in the first wall zone of the ITER tokamak, the coating is capable to withstand pulses before detachment from the substrate. In the case of thermal shocks with more intense heating by mitigated plasma disruptions or ELM-like heating in the divertor zone, the coating detached only after several pulses. The results of the work show that transient heat load is a serious factor limiting the use of B 4 C as a plasma-facing material. The use of such ceramic coatings requires the development of ELM and disruption mitigation systems, as well as in situ coating renewal methods. ",
author = "Dmitrii CHEREPANOV and Georgii RYZHKOV and Leonid VYACHESLAVOV and Alexandr KASATOV and Igor BATRAEV and Vladimir ULIANITSKY and Vladimir POPOV and Igor KANDAUROV",
note = "Erosion of boron carbide coating due to high pulse number transient heat loads / D. Cherepanov, G. Ryzhkov, L. Vyacheslavov [et al.] // Plasma Science and Technology. – 2025. – DOI 10.1088/2058-6272/adbc7b. – EDN DPAVUP.",
year = "2025",
month = mar,
day = "4",
doi = "10.1088/2058-6272/adbc7b",
language = "English",
volume = "27",
journal = "Plasma Science and Technology",
issn = "1009-0630",
publisher = "IOP Publishing Ltd.",
number = "11",

}

RIS

TY - JOUR

T1 - Erosion of boron carbide coating due to high pulse number transient heat loads

AU - CHEREPANOV, Dmitrii

AU - RYZHKOV, Georgii

AU - VYACHESLAVOV, Leonid

AU - KASATOV, Alexandr

AU - BATRAEV, Igor

AU - ULIANITSKY, Vladimir

AU - POPOV, Vladimir

AU - KANDAUROV, Igor

N1 - Erosion of boron carbide coating due to high pulse number transient heat loads / D. Cherepanov, G. Ryzhkov, L. Vyacheslavov [et al.] // Plasma Science and Technology. – 2025. – DOI 10.1088/2058-6272/adbc7b. – EDN DPAVUP.

PY - 2025/3/4

Y1 - 2025/3/4

N2 - A boron carbide (B 4 C) coating, deposited on tungsten using the detonation spraying method, was tested under high pulse number transient heat loads expected during the ITER tokamak H-mode operation. The heat loads were relevant to those caused by edge localized modes (ELMs) and mitigated disruptions. The results showed that in the case of ELM-like heating expected in the first wall zone of the ITER tokamak, the coating is capable to withstand pulses before detachment from the substrate. In the case of thermal shocks with more intense heating by mitigated plasma disruptions or ELM-like heating in the divertor zone, the coating detached only after several pulses. The results of the work show that transient heat load is a serious factor limiting the use of B 4 C as a plasma-facing material. The use of such ceramic coatings requires the development of ELM and disruption mitigation systems, as well as in situ coating renewal methods.

AB - A boron carbide (B 4 C) coating, deposited on tungsten using the detonation spraying method, was tested under high pulse number transient heat loads expected during the ITER tokamak H-mode operation. The heat loads were relevant to those caused by edge localized modes (ELMs) and mitigated disruptions. The results showed that in the case of ELM-like heating expected in the first wall zone of the ITER tokamak, the coating is capable to withstand pulses before detachment from the substrate. In the case of thermal shocks with more intense heating by mitigated plasma disruptions or ELM-like heating in the divertor zone, the coating detached only after several pulses. The results of the work show that transient heat load is a serious factor limiting the use of B 4 C as a plasma-facing material. The use of such ceramic coatings requires the development of ELM and disruption mitigation systems, as well as in situ coating renewal methods.

UR - https://www.scopus.com/pages/publications/105028625913

UR - https://elibrary.ru/item.asp?id=81792906

UR - https://www.mendeley.com/catalogue/7e532d63-29ea-312d-8c50-c338f250f93d/

U2 - 10.1088/2058-6272/adbc7b

DO - 10.1088/2058-6272/adbc7b

M3 - Article

VL - 27

JO - Plasma Science and Technology

JF - Plasma Science and Technology

SN - 1009-0630

IS - 11

M1 - 115601

ER -

ID: 74604254