I NB that, as suspected; ionic thrust/wind efficiency seems to increase as the initial airspeed over the surface increases:
"...Theoretically, at 1,080 km/h...it will reach 50% efficiency...."
https://aertecsolutions.com/en/2019/10/21/ionic-wind/
That makes a DBD system interesting as an induction enhancer.
ie: The engine intake system may well be made to have a lower pressure drop by a DBD system arranged on tube walls.
There may even be a very mild turo effect!?
Most interesting is that it would do Double Duty:
These things produce Ozone, which enhances combustion efficiency.