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ExB Shearing Rate Increases with Applied Electrode Bias*
ExB velocity and ExB shearing rate wExB increase with electrode bias UE:
wExB ~ 4.2 x105 rad/s (UE ≥ 2.3 kV) wExB ~ 2.8 x105 rad/s (UE = 1.8 kV)
ExB shearing rate changes sign at/near Rs
South Div. Er North Div.
--
UEN, UES: North, South divertor biasing voltages
+ UES
Er
UEN+
*H. Gota et al., Nucl. Fusion 59, 112009 (2019).
HTPD Conference 2020 21 Presenter: Lothar Schmitz
