Fig. 7
From: Ionization enhancement in radio-frequency plasma thrusters with applied static magnetic fields
Transient flux density modes \(\:{\text{B}}_{\text{R}\text{F}}\) (a) and (b) generated by the RF coil at 0.01s, as well as steady-state flux density modes \(\:{\text{B}}_{0}\) (c) of the permanent magnet.
