Jin Yang, Jun Chen, Fu-Di Wang, Ying-Ying Li, Bo Lyu, Dong Xiang, Xiang-Hui Yin, Hong-Ming Zhang, Jia Fu, Hai-Qing Liu, Qing Zang, Yu-Qi Chu, Jian-Wen Liu, Xun-Yu Wang, Bin Bin, Liang He, Shun-Kuan Wan, Xue-Yu Gong, Min-You Ye. Experimental investigation of lower hybrid current drive induced plasma rotation on the experimental advanced superconducting tokamak [J]. Acta Physica Sinica, 2020, 69(5): 055201-1
- Acta Physica Sinica
- Vol. 69, Issue 5, 055201-1 (2020)
Fig. 1. Waveforms of typical parameters of an LHCD shot (#70938) on EAST: (a) Plasma current (black) and LHCD power)(blue); (b) loop voltage (black) and internal inductance (blue); (c) central line averaged electron density; (d) stored energy; (e) central ion (red) and electron (black) temperature; (f) the change of core toroidal rotation velocity.
Fig. 2. Waveforms of typical parameters at different LHCD power levels: (a) plasma current; (b) central line averaged electron density; (c) LHCD power; (d) the change of core toroidal rotation velocity.
Fig. 3. The relationship between the change of core toroidal rotation velocity and LHCD power.
Fig. 4. Profiles of safety factor at different LHCD powers.
Fig. 5. Waveforms of typical parameters: (a) Electron temperature; (b) ion temperature; (c) toroidal rotation velocity; (d) LHCD power (black) and central line averaged electron density (blue).
Fig. 6. (a) Profile of toroidal velocity modulation amplitude; (b) profile of toroidal velocity phase transformation.
Fig. 7. (a) Profile of toroidal momentum diffusion coefficient; (b) profile of toroidal momentum pinch coefficient.
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