Výsledky vyhledávání - "Rudakov, Dmitry"

Report

Integrated modeling of boron powder injection for real-time plasma-facing component conditioning

Autor: Effenberg, Florian, Schmid, Klaus, Nespoli, Federico, Bortolon, Alessandro, Feng, Yühe, Grierson, Brian A., Lore, Jeremy D., Maingi, Rajesh, Rudakov, Dmitry L.

An integrated modeling framework for investigating the application of solid boron powder injection for real-time surface conditioning of plasma-facing components in tokamak environments is presented. Utilizing the DIII-D impurity powder dropper setup

Externí odkaz: http://arxiv.org/abs/2407.00821

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Investigation of W-SiC compositionally graded films as a divertor material

Autor: Lin, Zihan, Monton, Carlos, Bringuier, Stefan, Sinclair, Gregory, Cheng, Guangming, Marin, Eduardo, Bergstrom, Zachary, Rudakov, Dmitry, Popović, Žana, Losada, Ulises, Bykov, Igor, Ostrowski, Evan T., Abe, Shota, Yao, Nan, Koel, Bruce E., Abrams, Tyler

Publikováno v: J. Nucl. Mater. 592 (2024) 154942

W-SiC composite material is a promising plasma-facing material candidate alternative to pure W due to the low neutron activation, low impurity radiation, and low tritium diffusivity of SiC while leveraging the high erosion resistance of the W armor.

Externí odkaz: http://arxiv.org/abs/2308.16358

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In-situ coating of silicon-rich films on tokamak plasma-facing components with real-time Si material injection

Autor: Effenberg, Florian, Abe, Shota, Sinclair, Gregory, Abrams, Tyler, Bortolon, Alessandro, Wampler, William R., Laggner, Florian M., Rudakov, Dmitry L., Bykov, Igor, Lasnier, Charles J., Mauzey, David, Nagy, Alexander, Nazikian, Raffi, Scotti, Filippo, Wang, Huiqian, Wilcox, Robert S., Team, the DIII-D

Publikováno v: Nucl. Fusion 63 106004 (2023)

Experiments have been conducted in the DIII-D tokamak to explore the in-situ growth of silicon-rich layers as a potential technique for real-time replenishment of surface coatings on plasma-facing components (PFCs) during steady-state long-pulse reac

Externí odkaz: http://arxiv.org/abs/2304.03923

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