The Effects of Inlet Box Aerodynamics on the Mechanical Performance of a Variable Pitch in Motion Fan

<table>Radial distribution of the blade relative inflow angle for the original five stay and improved eight stay plus eight inlet guide vane configurations at the duty point condition.</table>

Advances in Acoustics and Vibration

fig10

Figure 10

Figure 10: The Effects of Inlet Box Aerodynamics on the Mechanical Performance of a Variable Pitch in Motion Fan 