Table 4 The criterion (kA/\(\:\in\:\)) for several wiper diameters and rotational speeds (Sc = 1722).
N (rpm) | dw = 1.4 cm | dw = 1.1 cm | dw = 0.8 cm | ||||||
|---|---|---|---|---|---|---|---|---|---|
\(\:\varvec{k}\varvec{A}\) (cm3/s) | \(\:\in\:\) (W/kg) | \(\:\frac{\varvec{k}\varvec{A}}{\in\:}\) | kA (cm3/s) | \(\:\in\:\) (W/kg) | \(\:\frac{\varvec{k}\varvec{A}}{\in\:}\) | kA (cm3/s) | \(\:\in\:\) (W/kg) | \(\:\frac{\varvec{k}\varvec{A}}{\in\:}\) | |
100 | 3.38 | 0.75 | 4.51 | 3.08 | 0.74 | 4.16 | 1.56 | 0.75 | 2.1 |
140 | 4.7 | 1.05 | 4.48 | 4.08 | 1.05 | 3.9 | 2.49 | 1.04 | 2.39 |
180 | 5.3 | 1.9 | 2.79 | 5.1 | 1.94 | 2.63 | 3.8 | 1.9 | 2 |
220 | 5.97 | 2.1 | 2.84 | 5.68 | 2 | 2.84 | 4.28 | 2.1 | 2.03 |
260 | 6.67 | 2.75 | 2.43 | 6.4 | 2.6 | 2.46 | 4.77 | 2.6 | 1.83 |
300 | 7.65 | 3.45 | 2.22 | 7 | 3.5 | 2 | 5.6 | 3.5 | 1.6 |
