Estimation of tungsten production from the upper divertor in EAST during edge localized modes Project supported by the National Key R&D Program of China (Grant Nos. 2017YFE0300400 and 2017YFE0301300), the National Natural Science Foundation of China (Grant Nos. 11475223 and 11775257), the National Magnetic Confinement Fusion Science Program of China (Grant No. 2015GB101003), and also partly supported by AHNSF of China (Grant No. 1808085J07). |
The evolution of the sheath potential during ELMs for different temperatures in the pedestal region with nped = 3 × 1019 m−3 (a), and the maximum of the sheath potential as functions of the plasma density and temperature in the pedestal region (b). |