Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Samuel A Lazerson"'
Publikováno v:
Nuclear Fusion, Vol 63, Iss 9, p 096012 (2023)
Simulations exploring neutral beam operation in Wendelstein 7-X (W7-X) at reduced magnetic field are performed using a newly implemented gyro orbit model in the BEAMS3D code. Operation at field strengths below the nominal 2.5 T are seen as a path to
Externí odkaz:
https://doaj.org/article/ca671d25953b4ffcbd450ae6699c7749
Autor:
Andrea Merlo, Daniel Böckenhoff, Jonathan Schilling, Samuel Aaron Lazerson, Thomas Sunn Pedersen, the W7-X Team
Publikováno v:
Nuclear Fusion, Vol 63, Iss 6, p 066020 (2023)
The computational cost of constructing 3D magnetohydrodynamic (MHD) equilibria is one of the limiting factors in stellarator research and design. Although data-driven approaches have been proposed to provide fast 3D MHD equilibria, the accuracy with
Externí odkaz:
https://doaj.org/article/d84aaed7e52841b686e5446d1feea95e
Autor:
Alexandra LeViness, John C. Schmitt, Samuel A. Lazerson, Aaron Bader, Benjamin J. Faber, Kenneth C. Hammond, David A. Gates
Publikováno v:
Nuclear Fusion, Vol 63, Iss 1, p 016018 (2022)
An important goal of stellarator optimization is to achieve good confinement of energetic particles such as, in the case of a reactor, alphas created by deuterium–tritium fusion. In this work, a fixed-boundary stellarator equilibrium was re-optimiz
Externí odkaz:
https://doaj.org/article/1bc4a8f57f7d414ea8a8b8161ec011c4
Publikováno v:
Review of Scientific Instruments
Faraday cup fast ion loss detectors have attractive properties for fusion applications, as they can measure wide ranges of energy, are intrinsically neutron-hardened, and can be packaged in very small form factors. The latter allows them to be instal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dab4bbac0788e4e419e0b2b6446a33a9
https://hdl.handle.net/21.11116/0000-000D-70F1-421.11116/0000-000D-70F3-2
https://hdl.handle.net/21.11116/0000-000D-70F1-421.11116/0000-000D-70F3-2
Autor:
Alexandra LeViness, John C. Schmitt, Samuel A. Lazerson, Aaron Bader, Benjamin J. Faber, Kenneth C. Hammond, David A. Gates
Publikováno v:
Nuclear Fusion
An important goal of stellarator optimization is to achieve good confinement of energetic particles such as, in the case of a reactor, alphas created by deuterium–tritium fusion. In this work, a fixed-boundary stellarator equilibrium was re-optimiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0dcf6782785c9875829abbcf162e6952
https://hdl.handle.net/21.11116/0000-000C-9F8B-521.11116/0000-000C-9F8D-3
https://hdl.handle.net/21.11116/0000-000C-9F8B-521.11116/0000-000C-9F8D-3
Autor:
Mark J H Cornelissen, Samuel A Lazerson, Yu Gao, Josefine H E Proll, Paul McNeely, Norbert Rust, Dirk Hartmann, Marcin W Jakubowski, Adnan Ali, Fabio Pisano, Holger Niemann, Aleix Puig Sitjes, Ralf König, Robert C Wolf, the W7-X Team
Publikováno v:
Plasma Physics and Controlled Fusion, 64(12):125015. Institute of Physics
Plasma Physics and Controlled Fusion
Plasma Physics and Controlled Fusion
Fast ion wall loads can result in excessively high heat fluxes to the plasma-facing components (PFCs). To allow for the development of mitigation strategies, and thereby protect the PFCs, the fast ion losses have to be predicted by faithful models. T