Table 1 Accumulated turbulent kinetic energy ratio of mode 1 \(\uplambda_{1}{/}\sum \uplambda_\text{n} \%\)
From: POD analysis of flow over a backward-facing step forced by right-angle-shaped plasma actuator
Snapshots N | Energy fraction \(\uplambda_{1}{/}\sum \uplambda_\text{n} \%\) | |
|---|---|---|
Plasma off | Plasma on | |
10 | 29.9 | 19.9 |
25 | 19.4 | 11.7 |
50 | 14.6 | 8.2 |
100 | 11.5 | 5.8 |
150 | 10.4 | 4.8 |
170 | 10.1 | 4.6 |
180 | 10 | 4.5 |
190 | 9.9 | 4.4 |
200 | 9.9 | 4.4 |