Physics and Engineering Trade-offs in Stellarator Optimization
POSTER
Abstract
Authors: T. Shpigel, D. Panici, E. Kolemen
Princeton University,
Abstract:
Stellarators are a promising type of fusion reactor, but their design is challenging due to the need to balance engineering and physics objectives. In this work, we use stellarator optimization to find equilibrium solutions that meet a set of physics objectives, such as plasma confinement and stability, while also enforcing strict engineering requirements, such as coil complexity and plasma vessel distance. We use the code DESC with multi-objective optimization to find results that achieve the physics and engineering goals.
Publication: [1] Panici, D., Conlin, R., Dudt, D., Unalmis, K., & Kolemen, E. (2023). The DESC stellarator code suite. Part 1. Quick and accurate equilibria computations. Journal of Plasma Physics, 89(3), 955890303. doi:10.1017/S0022377823000272<br>[2] Conlin, R., Dudt, D., Panici, D., & Kolemen, E. (2023). The DESC stellarator code suite. Part 2. Perturbation and continuation methods. Journal of Plasma Physics, 89(3), 955890305. doi:10.1017/S0022377823000399<br>[3] Dudt, D., Conlin, R., Panici, D., & Kolemen, E. (2023). The DESC stellarator code suite Part 3: Quasi-symmetry optimization. Journal of Plasma Physics, 89(2), 955890201. doi:10.1017/S0022377823000235<br>[4] Landreman, M., & Paul, E. S. (2022). Magnetic Fields with Precise Quasisymmetry for Plasma Confinement. Physical Review Letters, 128(3). https://doi.org/10.1103/physrevlett.128.035001<br>[5] Bindel, D., Landreman, M., & Padidar, M. (2023). Understanding Trade-offs in Stellarator Design with Multi-objective Optimization. arXiv (Cornell University). https://doi.org/10.48550/arxiv.2304.08698
Presenters
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Tal Shpigel
Princeton University
Authors
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Tal Shpigel
Princeton University
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Dario Panici
Princeton University
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Egemen Kolemen
Princeton University