Table 2 Randomized parameter ranges used for policy training
Parameter | Description | Minimum value | Maximum value |
|---|---|---|---|
kdil | Main ion dilution | 0.8 | 0.9 |
kHL | Fraction of the LH threshold at which the HL transition occurs | 0.55 | 0.75 |
H | H factor used in the IPB89 and IPB98 scalings | 0.8 | 1.0 |
Zeff | Effective ion charge | 1.2 | 1.8 |
kte_ti | Ratio of volume-averaged electron to ion temperature | 1.0 | 1.2 |
kN | Ratio of particle confinement time to energy confinement time | 7.0 | 9.0 |
krad | Ratio of total core radiated power to bremsstrahlung | 2.0 | 3.0 |