Fig. 13From: POD analysis of flow over a backward-facing step forced by right-angle-shaped plasma actuatorNormalized vertical Reynolds stress \(\left\langle {{{v}}^{{\prime }} {{v}}^{{\prime }} } \right\rangle / {{U}}_{\infty }^{ 2} \times 1 0 0\) obtained using a 1, b 1–5, c 1–25, d 1–50 modes in the reconstruction, e PIV data (plasma off)Back to article page