Electrical and optical characteristics of the radio frequency surface dielectric barrier discharge plasma actuation |
The voltage–current waveforms and images of RF discharge under different operating pressures: (a) 1 kPa, (b) 8 kPa, (c) 30 kPa, (d) 40 kPa, (e) 70 kPa, and (f) 100 kPa. In this figure, we take frequency: 0.67 MHz, duty cycle: 1:20, load power: 95 W. |