Autor: |
Choi, M, Green, D, Heidbrink, WW, Harvey, R, Liu, D, Chan, VS, Berry, LA, Jaeger, F, Lao, LL, Pinsker, RI, Podesta, M, Smithe, DN, Park, JM, Bonoli, P |
Jazyk: |
angličtina |
Rok vydání: |
2010 |
Předmět: |
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Zdroj: |
Choi, M; Green, D; Heidbrink, WW; Harvey, R; Liu, D; Chan, VS; et al.(2010). Iterated finite-orbit Monte Carlo simulations with full-wave fields for modeling tokamak ion cyclotron resonance frequency wave heating experiments. Physics of Plasmas, 17(5). doi: 10.1063/1.3314336. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/4d97w2m5 |
DOI: |
10.1063/1.3314336. |
Popis: |
The five-dimensional finite-orbit Monte Carlo code ORBIT-RF [M. Choi, Phys. Plasmas 12, 1 (2005)] is successfully coupled with the two-dimensional full-wave code all-orders spectral algorithm (AORSA) [E. F. Jaeger, Phys. Plasmas 13, 056101 (2006)] in a self-consistent way to achieve improved predictive modeling for ion cyclotron resonance frequency (ICRF) wave heating experiments in present fusion devices and future ITER [R. Aymar, Nucl. Fusion 41, 1301 (2001)]. The ORBIT-RF/AORSA simulations reproduce fast-ion spectra and spatial profiles qualitatively consistent with fast ion D-alpha [W. W. Heidbrink, Plasma Phys. Controlled Fusion 49, 1457 (2007)] spectroscopic data in both DIII-D [J. L. Luxon, Nucl. Fusion 42, 614 (2002)] and National Spherical Torus Experiment [M. Ono, Nucl. Fusion 41, 1435 (2001)] high harmonic ICRF heating experiments. This work verifies that both finite-orbit width effect of fast-ion due to its drift motion along the torus and iterations between fast-ion distribution and wave fields are important in modeling ICRF heating experiments. © 2010 American Institute of Physics. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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