Wall Pressure and Blade Surface Pressure in a Side Channel Blower

Figure 15

Wall pressure distribution at a rotational speed of 50 Hz for different operating points. (a, c, e) Static pressure relative to ambient pressure . (b, d, f) Local mean value-adjusted static pressure relative to ambient pressure according to equation (6).

(a) at Pa

(b) at Pa

(c) at = 14,000 Pa

(d) at = 14,000 Pa

(e) at = 28,000 Pa

(f) at = 28,000 Pa